Skip to forecast
Search a place

Observed 9:55 AM CDT at KTOB

Byron, MN weather

Sunny and 63°17°, 22°12° warmer than a typical Oct 24, gusts to 32 mph51 km/h today.

Today: low 50°10° (likely 50°10° to 57°14°), high 76°24° (likely 73°23° to 76°24°).

Forecasts agree

Now 63°17°

Sunny

Wind
15 mph24 km/hgusts 30 mph48 km/h
From the south. 711–16 mph26 km/h through 10 PM
Dew point
51°11°
Comfortable
UV index
1Low
Moderate 12–3 PM · peak 3
Air quality
52Moderate
PM2.5 (fine particles) · tomorrow good
Pressure
30.2 inHg1023 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (63°17° then, 63°17° now)

Good hours for
  • Gusts to 32 mph51 km/h until 3 PM
  • High 76°24° today at 4 PM
  • Low 50°10° tomorrow at 8 AM
  • Rain Monday from 7 AM (50%, 0.09 in2.3 mm)
  1. This morningNear 66°19° · gusts to 32 mph51 km/h · Clear
  2. This afternoonUp to 76°24° by 4 PM · gusts to 30 mph48 km/h · Partly cloudy
  3. TonightDown to 52°11° by 4 AM · rain chance 20% · Cloudy
  4. Tomorrow morningUp to 55°13° by 11 AM · rain chance 20% · Cloudy
  5. Tomorrow afternoonNear 57°14° · rain chance 10% · Cloudy
  6. Tomorrow nightDown to 45°7° by 5 AM · rain chance 10% · Cloudy
  7. Monday morningNear 45°7° · Rain 7–10 AM (50%)
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 10aSunny64°18° (likely 62°17° to 64°18°)64°18°0%15 mph24 km/h from S, gusts 30 mph48 km/h58%20%1
Sat 11aSunny67°19° (likely 65°18° to 68°20°)67°19°0%16 mph26 km/h from S, gusts 32 mph51 km/h57%4%2
Sat 12pSunny70°21° (likely 68°20° to 71°22°)70°21°0%16 mph26 km/h from S, gusts 30 mph48 km/h51%3%3
Sat 1pSunny73°23° (likely 71°22° to 73°23°)73°23°0%15 mph24 km/h from S, gusts 27 mph44 km/h46%10%3
Sat 2pSunny75°24° (likely 72°22° to 75°24°)75°24°0%15 mph24 km/h from S, gusts 25 mph40 km/h45%22%3
Sat 3pPartly sunny75°24° (likely 73°23° to 75°24°)75°24°0%14 mph23 km/h from SW, gusts 24 mph39 km/h45%46%2
Sat 4pPartly sunny76°24° (likely 72°22° to 76°24°)76°24°0%12 mph19 km/h from SW, gusts 23 mph37 km/h44%50%1
Sat 5pCloudy75°24° (likely 71°22° to 75°24°)75°24°0%10 mph16 km/h from SW, gusts 21 mph33 km/h44%67%0
Sat 6pCloudy73°23° (likely 68°20° to 73°23°)73°23°0%8 mph13 km/h from SW, gusts 17 mph27 km/h48%87%0
Sat 7pCloudy69°21° (likely 65°18° to 70°21°)69°21°0%7 mph11 km/h from W, gusts 13 mph21 km/h54%92%0
Sat 8pCloudy65°18° (likely 63°17° to 67°19°)65°18°5%7 mph11 km/h from NW, gusts 12 mph19 km/h63%93%0
Sat 9pCloudy62°17° (likely 59°15° to 64°18°)62°17°5%7 mph11 km/h from NW, gusts 16 mph26 km/h71%93%0
Sat 10pCloudy60°16° (likely 56°13° to 61°16°)60°16°5%7 mph11 km/h from NW, gusts 15 mph24 km/h76%94%0
Sat 11pCloudy58°14° (likely 55°13° to 58°14°)58°14°10%6 mph10 km/h from NW, gusts 12 mph19 km/h79%98%0
Sun 12aCloudy56°13° (likely 54°12° to 57°14°)56°13°10%6 mph10 km/h from NW, gusts 12 mph19 km/h82%98%0
Sun 1aCloudy55°13° (likely 53°12° to 56°13°)55°13°20%6 mph10 km/h from N, gusts 11 mph18 km/h82%96%0
Sun 2aCloudy54°12° (likely 52°11° to 55°13°)54°12°10%6 mph10 km/h from N, gusts 14 mph22 km/h82%96%0
Sun 3aCloudy53°12° (likely 51°11° to 54°12°)53°12°10%6 mph10 km/h from N, gusts 13 mph22 km/h82%98%0
Sun 4aCloudy52°11° (likely 51°11° to 53°12°)52°11°5%6 mph10 km/h from N, gusts 14 mph22 km/h82%99%0
Sun 5aCloudy52°11° (likely 50°10° to 52°11°)52°11°10%6 mph10 km/h from N, gusts 14 mph22 km/h81%96%0
Sun 6aCloudy51°11° (likely 49°9° to 52°11°)48°9°10%7 mph11 km/h from N, gusts 14 mph23 km/h80%91%0
Sun 7aCloudy51°11° (likely 49°9° to 51°11°)49°9°20%6 mph10 km/h from N, gusts 13 mph22 km/h80%99%0
Sun 8aCloudy50°10° (likely 49°9° to 51°11°)48°9°10%6 mph10 km/h from N, gusts 13 mph21 km/h79%96%0
Sun 9aCloudy51°11° (likely 49°9° to 52°11°)48°9°20%7 mph11 km/h from N, gusts 14 mph22 km/h77%93%0
Sun 10aCloudy53°12° (likely 50°10° to 53°12°)53°12°20%7 mph11 km/h from NE, gusts 14 mph23 km/h71%90%1
Sun 11aCloudy55°13° (likely 51°11° to 56°13°)55°13°10%7 mph11 km/h from NE, gusts 15 mph23 km/h64%87%2
Sun 12pCloudy56°13° (likely 52°11° to 58°14°)56°13°10%7 mph11 km/h from N, gusts 15 mph24 km/h59%81%3
Sun 1pCloudy57°14° (likely 52°11° to 60°16°)57°14°10%7 mph11 km/h from NE, gusts 14 mph23 km/h54%89%3
Sun 2pCloudy57°14° (likely 53°12° to 61°16°)57°14°10%8 mph13 km/h from N, gusts 15 mph24 km/h54%89%4
Sun 3pCloudy57°14° (likely 53°12° to 61°16°)57°14°10%8 mph13 km/h from N, gusts 15 mph24 km/h52%89%3
Sun 4pCloudy58°14° (likely 54°12° to 60°16°)58°14°10%9 mph14 km/h from N, gusts 18 mph28 km/h47%88%2
Sun 5pCloudy57°14° (likely 53°12° to 57°14°)57°14°0%9 mph14 km/h from N, gusts 18 mph30 km/h46%89%1
Sun 6pCloudy56°13° (likely 51°11° to 56°13°)56°13°10%8 mph13 km/h from N, gusts 19 mph30 km/h45%90%0
Sun 7pCloudy54°12° (likely 49°9° to 54°12°)54°12°0%8 mph13 km/h from N, gusts 20 mph32 km/h46%94%0
Sun 8pCloudy51°11° (likely 48°9° to 52°11°)48°9°0%8 mph13 km/h from N, gusts 19 mph31 km/h52%81%0
Sun 9pCloudy50°10° (likely 48°9° to 51°11°)47°8°0%7 mph11 km/h from N, gusts 18 mph29 km/h54%79%0
Sun 10pCloudy50°10° (likely 47°8° to 51°11°)47°8°0%7 mph11 km/h from N, gusts 19 mph30 km/h54%79%0
Sun 11pCloudy49°9° (likely 47°8° to 51°11°)46°8°0%7 mph11 km/h from NE, gusts 19 mph31 km/h54%80%0
Mon 12aCloudy49°9° (likely 46°8° to 51°11°)46°8°0%7 mph11 km/h from NE, gusts 19 mph30 km/h56%93%0
Mon 1aCloudy49°9° (likely 46°8° to 50°10°)46°8°0%7 mph11 km/h from NE, gusts 19 mph31 km/h56%81%0
Mon 2aCloudy47°8° (likely 46°8° to 49°9°)44°7°10%7 mph11 km/h from NE, gusts 18 mph29 km/h60%83%0
Mon 3aCloudy47°8° (likely 46°8° to 50°10°)43°6°10%8 mph13 km/h from NE, gusts 17 mph28 km/h60%91%0
Mon 4aCloudy46°8° (likely 46°8° to 49°9°)42°6°10%8 mph13 km/h from NE, gusts 18 mph29 km/h63%90%0
Mon 5aCloudy45°7° (likely 44°7° to 49°9°)41°5°10%8 mph13 km/h from NE, gusts 17 mph28 km/h65%89%0
Mon 6aCloudy44°7° (likely 44°7° to 49°9°)39°4°10%8 mph13 km/h from NE, gusts 18 mph30 km/h68%99%0
Mon 7aCloudy44°7° (likely 44°7° to 49°9°)39°4°50%, 0.03 in0.8 mm8 mph13 km/h from NE, gusts 19 mph30 km/h70%95%0
Mon 8aShowers45°7° (likely 45°7° to 51°11°)41°5°50%, 0.03 in0.8 mm8 mph13 km/h from NE, gusts 15 mph25 km/h70%92%0
Mon 9aShowers46°8° (likely 44°7° to 51°11°)41°5°50%, 0.03 in0.8 mm9 mph14 km/h from NE, gusts 17 mph28 km/h71%92%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 76°24°, low 50°10°. Typical 54°12° / 35°2°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 67°19°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 65°18°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 52°11°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 76. South wind 10 to 16 mph, with gusts as high as 30 mph.

    Tonight: A slight chance of rain showers between 1am and 2am. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. Northwest wind around 8 mph. Chance of precipitation is 20%.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    73°23°–76°24°
    Low, likely
    50°10°–57°14°
    Typical high / low
    54°12° / 35°2°
    Wind
    18 mph29 km/h, gusts 32 mph52 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Mostly cloudy. High 59°15°, low 45°7°. Typical 53°12° / 34°1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 58°14°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 51°11°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 45°7°

      Dry

    Official NWS forecast

    Day: A slight chance of rain showers between 7am and 11am. Mostly cloudy. High near 59, with temperatures falling to around 57 in the afternoon. North wind 6 to 9 mph. Chance of precipitation is 20%.

    Night: Mostly cloudy, with a low around 45. Northeast wind around 8 mph.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    55°13°–62°17°
    Low, likely
    45°7°–49°9°
    Typical high / low
    53°12° / 34°1°
    Wind
    13 mph20 km/h, gusts 26 mph41 km/h
    UV peak
    4
  3. Monday, Oct 26. Showers. High 52°11°, low 42°6°. Typical 53°12° / 34°1°. Rain 0.04 in1 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Showers, 45°7°

      50% chance · 0.09 in2.3 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 54°12°

      20% chance

    3. Evening

      6 PM–midnight

      Cloudy, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers after 7am. Mostly cloudy, with a high near 52. Northeast wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Night: A chance of rain showers. Mostly cloudy, with a low around 42. East wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    50°10°–57°14°
    Low, likely
    42°6°–49°9°
    Typical high / low
    53°12° / 34°1°
    Wind
    14 mph22 km/h, gusts 29 mph46 km/h
    UV peak
    3
  4. Tuesday, Oct 27. Showers. High 61°16°, low 50°10°. Typical 52°11° / 34°1°. Rain 0.07 in1.8 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 58°14°

      20% chance · 0.02 in0.5 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Mostly cloudy, with a high near 61. Southeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Night: A chance of rain showers. Mostly cloudy, with a low around 50. South wind around 10 mph. Chance of precipitation is 30%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    61°16°–67°19°
    Low, likely
    47°8°–50°10°
    Typical high / low
    52°11° / 34°1°
    Wind
    17 mph27 km/h, gusts 34 mph55 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Showers. High 65°18°, low 44°7°. Typical 52°11° / 33°1°. Rain 0.15 in3.8 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 58°14°

      20% chance

    2. Afternoon

      noon–6 PM

      Sunny, 69°20°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 50°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Partly sunny, with a high near 65. South wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Night: A slight chance of rain showers before 1am. Partly cloudy, with a low around 44. Southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    65°18°–70°21°
    Low, likely
    44°7°–57°14°
    Typical high / low
    52°11° / 33°1°
    Wind
    19 mph30 km/h, gusts 40 mph64 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 61°16°, low 44°7°. Typical 51°11° / 33°1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 49°9°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 45°7°

      30% chance · 0.08 in2 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 61. West wind around 9 mph.

    Night: A chance of rain showers after 7pm. Partly cloudy, with a low around 44. South wind around 7 mph. Chance of precipitation is 30%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    58°14°–69°21°
    Low, likely
    43°6°–51°11°
    Typical high / low
    51°11° / 33°1°
    Wind
    11 mph17 km/h, gusts 34 mph55 km/h
    UV peak
    3
  7. Friday, Oct 30. Showers. High 61°16°, low 44°7°. Typical 50°10° / 32°0°. Rain 0.18 in4.6 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 48°9°

      40% chance · 0.04 in1 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 62°17°

      30% chance · 0.04 in1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 59°15°

      40% chance · 0.03 in0.6 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 56°13°

      40% chance · 0.14 in3.5 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Partly sunny, with a high near 61. South wind 7 to 12 mph. Chance of precipitation is 30%.

    Night: A chance of rain showers. Mostly cloudy, with a low around 44. South wind around 10 mph. Chance of precipitation is 40%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    54°12°–71°22°
    Low, likely
    37°3°–59°15°
    Typical high / low
    50°10° / 32°0°
    Wind
    17 mph27 km/h, gusts 36 mph58 km/h
    UV peak
    3
  8. Saturday, Oct 31. Drizzle. High 65°18°, low 57°14°. Typical 50°10° / 32°0°. Rain 0.19 in4.8 mm, 60% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 58°15°

      50% chance · 0.05 in1.3 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 65°19°

      50% chance

    3. Evening

      6 PM–midnight

      Drizzle, 61°16°

      60% chance · 0.05 in1.2 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 59°15°

      60% chance · 0.05 in1.2 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    61°16°–69°21°
    Low, likely
    50°10°–62°17°
    Typical high / low
    50°10° / 32°0°
    Wind
    20 mph32 km/h, gusts 38 mph61 km/h
    UV peak
    1
  9. Sunday, Nov 1. Showers. High 60°16°, low 51°11°. Typical 49°9° / 32°0°. Rain 0.65 in17 mm, 60% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 58°14°

      40% chance · 0.2 in5 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 60°15°

      30% chance · 0.23 in5.7 mm

    3. Evening

      6 PM–midnight

      Showers, 56°13°

      20% chance · 0.31 in7.8 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      20% chance · 0.05 in1.1 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    55°13°–64°18°
    Low, likely
    45°7°–58°14°
    Typical high / low
    49°9° / 32°0°
    Wind
    20 mph31 km/h, gusts 31 mph50 km/h
  10. Monday, Nov 2. Drizzle. High 57°14°, low 48°9°. Typical 49°9° / 31°−1°. Rain 0.24 in6.1 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 50°10°

      20% chance · 0.03 in0.7 mm

    2. Afternoon

      noon–6 PM

      Sunny, 53°12°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 53°12°

      20% chance · 0.04 in1 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    53°12°–64°18°
    Low, likely
    42°6°–60°16°
    Typical high / low
    49°9° / 31°−1°
    Wind
    25 mph40 km/h, gusts 44 mph70 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 76°, low 50°.

  2. Tomorrow

    Dry, high 59°, low 45°, cooling off.

  3. Monday

    50% chance of rain, high 52°, low 42°, cooling off.

  4. Rest of week

    Highs 57–65°; chance of precipitation on Tuesday, Saturday, Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (ARX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Cascade Creek near Rochester

5.6 mi
Below flood stage
Level
42.0 ft
Flow
3 cfs

Reading from Sat 9:30 AM · NWS gauge page

South Fork Zumbro River near Rochester

5.8 mi
Below flood stage
Level
81.6 ft
Flow
63 cfs

Reading from Sat 9 AM · NWS gauge page

Cascade Creek at Rochester

8.4 mi
Below flood stage
Level
6.2 ft
Flow
15 cfs

Reading from Sat 9:30 AM · NWS gauge page

South Fork Zumbro River at Rochester Beltline

8.7 mi
Below flood stage
Level
11.1 ft
Flow
88 cfs

Reading from Sat 9:30 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 87% less heating than a typical week.

This week 20Typical 155

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
8
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 51°F).

Open the windows?

Today, 11:00 AM–10:00 PM

Good stretch to open the windows.

Is this typical?

Rochester International Airport · official normals 1991–2020 · records 1886–2026

Oct 24, today vs a typical year

Today’s expected high is 22°12° warmer than typical.

Normal high / low
54°12° / 35°2°
Forecast high / low
76°24° / 50°10°
Record high
76°24° in 1963
Record low
12°−11° in 1936

Last 7 days vs normal

On average 11°6° warmer than normal (daily mean temperature).

  1. +8°+4°SunOct 18
  2. +6°+3°MonOct 19
  3. +7°+4°TueOct 20
  4. +12°+6°WedOct 21
  5. +16°+9°ThuOct 22
  6. +18°+10°FriOct 23
  7. —SatOct 24

Byron weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:36 AM, sunset 6:12 PM.

Daylight
10 h 35 min
Losing 2 min 49 s a day; shortest Dec 21, 1 h 42 min less
Golden hour
5:31–6:30 PM
Morning 7:18–8:17 AM
Blue hour
6:30–6:41 PM
Morning 7:07–7:18 AM; first light 7:07 AM

Stars tonight? Poor

Clouds most of the night (about 95% cover).

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:49 AM · rises 5:11 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Byron. The highest point on the skyline is about 2,100 ft, 21 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.