Skip to forecast
Search a place

Observed 12:30 PM CDT at KMCW

Bolan, IA weather

Sunny and 75°24°, 20°11° warmer than a typical Oct 24.

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

Mostly agree

Now 75°24°

Sunny

Wind
14 mph22 km/h
From the south. Gusts to 26 mph41 km/h around 1 PM
Dew point
48°9°
Comfortable
UV index
3Moderate
Moderate until 3 PM
Pressure
30.19 inHg1022 hPa
Falling slowly · −0.03 inHg−1.1 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

7°4° warmer than this time yesterday (66°19° then, 73°23° now)

Good hours for
  • Gusts to 28 mph45 km/h until 2 PM
  • High 76°24° today at 3 PM
  • Low 50°10° tomorrow at 8 AM
  1. This afternoonUp to 76°24° by 3 PM · gusts to 28 mph45 km/h · Partly cloudy
  2. TonightDown to 51°11° by 5 AM · Mostly cloudy
  3. Tomorrow morningUp to 59°15° by 11 AM · Cloudy
  4. Tomorrow afternoonNear 62°17° · Mostly cloudy
  5. Tomorrow nightDown to 45°7° by 5 AM · Mostly cloudy
  6. Monday morningUp to 53°12° by 11 AM · rain chance 20% · Cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 12pSunny70°21° (likely 67°19° to 71°22°)70°21°0%13 mph21 km/h from S, gusts 28 mph45 km/h51%11%3
Sat 1pSunny73°23° (likely 71°22° to 74°23°)73°23°0%14 mph23 km/h from S, gusts 26 mph41 km/h44%18%3
Sat 2pSunny75°24° (likely 72°22° to 75°24°)75°24°0%14 mph23 km/h from SSW, gusts 22 mph35 km/h40%24%3
Sat 3pPartly sunny76°24° (likely 73°23° to 76°24°)76°24°0%13 mph21 km/h from SSW, gusts 21 mph34 km/h39%42%2
Sat 4pMostly cloudy76°24° (likely 73°23° to 76°24°)76°24°0%12 mph19 km/h from SSW, gusts 20 mph33 km/h40%49%1
Sat 5pMostly cloudy75°24° (likely 71°22° to 75°24°)75°24°0%9 mph14 km/h from SSW, gusts 19 mph30 km/h41%36%0
Sat 6pMostly cloudy72°22° (likely 67°19° to 72°22°)72°22°0%7 mph11 km/h from SSW, gusts 15 mph24 km/h46%64%0
Sat 7pCloudy68°20° (likely 64°18° to 69°21°)68°20°0%6 mph10 km/h from SW, gusts 12 mph19 km/h52%87%0
Sat 8pCloudy64°18° (likely 62°17° to 67°19°)64°18°5%5 mph8 km/h from WNW, gusts 12 mph19 km/h63%86%0
Sat 9pCloudy61°16° (likely 58°14° to 64°18°)61°16°5%5 mph8 km/h from NNW, gusts 15 mph23 km/h72%99%0
Sat 10pCloudy59°15° (likely 55°13° to 62°17°)59°15°5%5 mph8 km/h from NNW, gusts 14 mph23 km/h78%94%0
Sat 11pCloudy57°14° (likely 54°12° to 59°15°)57°14°5%5 mph8 km/h from N, gusts 13 mph22 km/h83%81%0
Sun 12aCloudy56°13° (likely 53°12° to 57°14°)56°13°5%5 mph8 km/h from N, gusts 13 mph21 km/h83%81%0
Sun 1aCloudy55°13° (likely 52°11° to 55°13°)55°13°5%5 mph8 km/h from N, gusts 12 mph19 km/h86%82%0
Sun 2aCloudy54°12° (likely 52°11° to 55°13°)54°12°5%5 mph8 km/h from N, gusts 12 mph20 km/h83%82%0
Sun 3aCloudy54°12° (likely 51°11° to 54°12°)54°12°5%5 mph8 km/h from N, gusts 12 mph20 km/h83%80%0
Sun 4aCloudy53°12° (likely 50°10° to 54°12°)53°12°5%5 mph8 km/h from N, gusts 13 mph21 km/h83%81%0
Sun 5aCloudy51°11° (likely 50°10° to 53°12°)51°11°5%5 mph8 km/h from N, gusts 13 mph20 km/h86%93%0
Sun 6aCloudy51°11° (likely 49°9° to 52°11°)51°11°10%5 mph8 km/h from NNE, gusts 13 mph21 km/h86%86%0
Sun 7aCloudy51°11° (likely 49°9° to 52°11°)51°11°5%5 mph8 km/h from NNE, gusts 13 mph21 km/h86%91%0
Sun 8aCloudy50°10° (likely 49°9° to 52°11°)48°9°5%5 mph8 km/h from NNE, gusts 14 mph22 km/h83%91%0
Sun 9aCloudy52°11° (likely 50°10° to 53°12°)52°11°10%6 mph10 km/h from NNE, gusts 14 mph22 km/h80%84%0
Sun 10aCloudy56°13° (likely 51°11° to 56°13°)56°13°5%6 mph10 km/h from NE, gusts 15 mph23 km/h69%79%1
Sun 11aCloudy59°15° (likely 53°12° to 59°15°)59°15°5%7 mph11 km/h from NE, gusts 14 mph22 km/h60%82%1
Sun 12pCloudy61°16° (likely 55°13° to 62°17°)61°16°5%7 mph11 km/h from NE, gusts 14 mph22 km/h53%77%3
Sun 1pCloudy62°17° (likely 56°13° to 65°18°)62°17°5%7 mph11 km/h from NE, gusts 13 mph21 km/h52%72%4
Sun 2pCloudy63°17° (likely 58°14° to 66°19°)63°17°5%7 mph11 km/h from NE, gusts 13 mph21 km/h50%76%4
Sun 3pCloudy63°17° (likely 58°14° to 67°19°)63°17°5%7 mph11 km/h from NNE, gusts 14 mph22 km/h48%78%3
Sun 4pCloudy64°18° (likely 57°14° to 67°19°)64°18°5%8 mph13 km/h from NNE, gusts 15 mph25 km/h46%79%2
Sun 5pCloudy62°17° (likely 56°13° to 65°18°)62°17°5%9 mph14 km/h from NNE, gusts 17 mph27 km/h46%76%1
Sun 6pCloudy61°16° (likely 54°12° to 61°16°)61°16°5%9 mph14 km/h from NNE, gusts 19 mph31 km/h46%76%0
Sun 7pCloudy58°14° (likely 52°11° to 58°14°)58°14°0%9 mph14 km/h from NNE, gusts 20 mph33 km/h49%75%0
Sun 8pCloudy53°12° (likely 50°10° to 54°12°)53°12°0%8 mph13 km/h from NNE, gusts 19 mph31 km/h54%74%0
Sun 9pCloudy51°11° (likely 49°9° to 53°12°)51°11°0%8 mph13 km/h from NNE, gusts 21 mph34 km/h59%73%0
Sun 10pCloudy50°10° (likely 48°9° to 52°11°)47°8°0%8 mph13 km/h from NNE, gusts 19 mph31 km/h58%75%0
Sun 11pCloudy49°9° (likely 48°9° to 52°11°)46°8°5%7 mph11 km/h from NNE, gusts 21 mph34 km/h61%73%0
Mon 12aCloudy48°9° (likely 47°8° to 51°11°)45°7°5%7 mph11 km/h from NE, gusts 21 mph34 km/h63%75%0
Mon 1aCloudy48°9° (likely 47°8° to 51°11°)45°7°0%7 mph11 km/h from NE, gusts 22 mph35 km/h58%84%0
Mon 2aCloudy47°8° (likely 47°8° to 50°10°)44°7°0%7 mph11 km/h from NE, gusts 21 mph34 km/h60%90%0
Mon 3aCloudy47°8° (likely 47°8° to 49°9°)43°6°0%7 mph11 km/h from NE, gusts 21 mph33 km/h60%81%0
Mon 4aCloudy46°8° (likely 46°8° to 50°10°)42°6°5%8 mph13 km/h from NE, gusts 20 mph31 km/h63%97%0
Mon 5aCloudy45°7° (likely 45°7° to 49°9°)41°5°5%8 mph13 km/h from NE, gusts 22 mph36 km/h65%92%0
Mon 6aCloudy44°7° (likely 44°7° to 49°9°)39°4°5%8 mph13 km/h from NE, gusts 21 mph33 km/h68%97%0
Mon 7aCloudy44°7° (likely 44°7° to 50°10°)39°4°20%8 mph13 km/h from NE, gusts 21 mph34 km/h70%97%0
Mon 8aCloudy46°8° (likely 46°8° to 51°11°)42°6°20%8 mph13 km/h from ENE, gusts 18 mph28 km/h71%99%0
Mon 9aCloudy48°9° (likely 48°9° to 53°12°)44°7°20%9 mph14 km/h from ENE, gusts 18 mph30 km/h68%93%0
Mon 10aCloudy51°11° (likely 49°9° to 55°13°)51°11°20%9 mph14 km/h from ENE, gusts 18 mph29 km/h66%93%1
Mon 11aCloudy53°12° (likely 51°11° to 57°14°)53°12°20%9 mph14 km/h from ENE, gusts 19 mph30 km/h64%99%2

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 76°24°, low 50°10°. Typical 56°13° / 34°1°. Dry. Mostly agree.
    1. Afternoon

      noon–6 PM

      Partly sunny, 76°24°

      Dry

    2. Evening

      6 PM–midnight

      Cloudy, 64°18°

      Dry

    3. Overnight

      midnight–6 AM

      Cloudy, 51°11°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 76. South wind 9 to 14 mph, with gusts as high as 23 mph.

    Tonight: Mostly cloudy, with a low around 50. Northwest wind around 7 mph.

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

    High, likely
    73°23°–76°24°
    Low, likely
    50°10°–57°14°
    Typical high / low
    56°13° / 34°1°
    Wind
    18 mph29 km/h, gusts 31 mph50 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 64°18°, low 43°6°. Typical 55°13° / 34°1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 53°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 45°7°

      Dry

    Official NWS forecast

    Day: Partly sunny. High near 64, with temperatures falling to around 62 in the afternoon. North northeast wind 5 to 9 mph.

    Night: Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. Northeast wind around 9 mph.

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

    High, likely
    58°14°–67°19°
    Low, likely
    43°6°–51°11°
    Typical high / low
    55°13° / 34°1°
    Wind
    13 mph22 km/h, gusts 27 mph44 km/h
    UV peak
    4
  3. Monday, Oct 26. Cloudy. High 57°14°, low 43°6°. Typical 55°13° / 34°1°. Rain 0.01 in0.3 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 46°8°

      20% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 60°15°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 54°12°

      Dry

    Official NWS forecast

    Day: A slight chance of rain showers between 7am and 1pm. Mostly cloudy, with a high near 57. East northeast wind around 10 mph. Chance of precipitation is 20%.

    Night: A chance of rain showers after 7pm. Cloudy, with a low around 43. Chance of precipitation is 30%.

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

    High, likely
    57°14°–63°17°
    Low, likely
    43°6°–49°9°
    Typical high / low
    55°13° / 34°1°
    Wind
    16 mph26 km/h, gusts 28 mph46 km/h
    UV peak
    2
  4. Tuesday, Oct 27. Showers. High 64°18°, low 48°9°. Typical 54°12° / 33°1°. Rain 0.04 in1 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 57°14°

      30% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers before 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.

    Night: A chance of rain showers after 7pm. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.

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

    High, likely
    64°18°–69°21°
    Low, likely
    48°9°–55°13°
    Typical high / low
    54°12° / 33°1°
    Wind
    17 mph27 km/h, gusts 32 mph51 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Showers. High 66°19°, low 42°6°. Typical 54°12° / 33°1°. Rain 0.14 in3.6 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 57°14°

      30% chance

    2. Afternoon

      noon–6 PM

      Sunny, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 62°16°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 58°14°

      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 66. Chance of precipitation is 40%.

    Night: A slight chance of rain showers before 1am. Partly cloudy, with a low around 42.

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

    High, likely
    66°19°–70°21°
    Low, likely
    42°6°–56°13°
    Typical high / low
    54°12° / 33°1°
    Wind
    15 mph24 km/h, gusts 36 mph57 km/h
    UV peak
    4
  6. Thursday, Oct 29. Showers. High 63°17°, low 43°6°. Typical 53°12° / 32°0°. Rain 0.11 in2.8 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 67°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 53°12°

      30% chance · 0.02 in0.6 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 63.

    Night: A chance of rain showers. Partly cloudy, with a low around 43. Chance of precipitation is 30%.

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

    High, likely
    63°17°–70°21°
    Low, likely
    43°6°–54°12°
    Typical high / low
    53°12° / 32°0°
    Wind
    12 mph19 km/h, gusts 33 mph53 km/h
    UV peak
    3
  7. Friday, Oct 30. Showers. High 62°17°, low 43°6°. Typical 52°11° / 32°0°. Rain 0.32 in8.1 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 55°13°

      30% chance · 0.07 in1.7 mm

    2. Afternoon

      noon–6 PM

      Showers, 68°20°

      30% chance · 0.09 in2.2 mm

    3. Evening

      6 PM–midnight

      Showers, 65°18°

      30% chance · 0.17 in4.4 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 60°15°

      50% chance · 0.04 in1 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 62. Chance of precipitation is 40%.

    Night: A chance of rain showers. Mostly cloudy, with a low around 43.

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

    High, likely
    62°17°–71°22°
    Low, likely
    43°6°–60°16°
    Typical high / low
    52°11° / 32°0°
    Wind
    16 mph25 km/h, gusts 31 mph50 km/h
    UV peak
    1
  8. Saturday, Oct 31. Drizzle. High 66°19°, low 57°14°. Typical 52°11° / 32°0°. Rain 0.23 in5.8 mm, 60% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 59°15°

      60% chance · 0.03 in0.7 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 67°20°

      60% chance

    3. Evening

      6 PM–midnight

      Rain, 61°16°

      60% chance · 0.13 in3.2 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 60°16°

      60% chance · 0.1 in2.6 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
    63°17°–71°22°
    Low, likely
    55°13°–62°17°
    Typical high / low
    52°11° / 32°0°
    Wind
    15 mph25 km/h, gusts 39 mph62 km/h
    UV peak
    2
  9. Sunday, Nov 1. Rain. High 61°16°, low 48°9°. Typical 51°11° / 31°−1°. Rain 0.39 in9.9 mm, 60% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 60°15°

      40% chance · 0.07 in1.8 mm

    2. Afternoon

      noon–6 PM

      Rain, 60°16°

      40% chance · 0.14 in3.5 mm

    3. Evening

      6 PM–midnight

      Rain, 52°11°

      30% chance · 0.11 in2.8 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 45°7°

      20% chance · 0.08 in2.1 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°–67°19°
    Low, likely
    42°6°–58°14°
    Typical high / low
    51°11° / 31°−1°
    Wind
    23 mph37 km/h, gusts 30 mph49 km/h
    UV peak
    1
  10. Monday, Nov 2. Snow. High 55°13°, low 46°8°. Typical 51°11° / 31°−1°. Snow 0.25 in6.4 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 47°8°

      20% chance · 0.05 in1.4 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 51°11°

      20% chance · 0.03 in0.7 mm

    3. Evening

      6 PM–midnight

      Drizzle, 55°13°

      30% chance · 0.06 in1.5 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
    49°9°–63°17°
    Low, likely
    37°3°–60°16°
    Typical high / low
    51°11° / 31°−1°
    Wind
    28 mph44 km/h, gusts 44 mph71 km/h

The outlook

  1. Today

    Dry, high 76°, low 50°.

  2. Tomorrow

    Dry, high 64°, low 43°, cooling off.

  3. Monday

    Dry, high 57°, low 43°, cooling off.

  4. Rest of week

    Highs 55–66°; chance of precipitation on Saturday, Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (DMX) (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

Deer Creek near Carpenter

7.4 mi
Below flood stage
Level
78.5 ft

Reading from Sat 10:45 AM · NWS gauge page

Spring Creek near Mason City US 65

12 mi
Level
80.8 ft
Flow
17 cfs

Reading from Sat 10:45 AM · NWS gauge page

Shell Rock River (Northeast IA) near Gordonsville 1W

12 mi
Level
86.5 ft
Flow
96 cfs

Reading from Sat 10 AM · NWS gauge page

Winnebago River at Mason City

15 mi
Below flood stage
Level
5.3 ft
Flow
275 cfs

Reading from Sat 11:15 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 19Typical 150

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
7
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 48°F).

Open the windows?

Today, 1:00 PM–9:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

MASON CITY · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is 20°11° warmer than typical.

Normal high / low
56°13° / 34°1°
Forecast high / low
76°24° / 50°10°
Record high
80°27° in 1989
Record low
14°−10° in 1896

Last 7 days vs normal

On average 9°5° warmer than normal (daily mean temperature).

  1. −2°−1°SunOct 18
  2. +6°+3°MonOct 19
  3. +7°+4°TueOct 20
  4. +7°+4°WedOct 21
  5. +13°+7°ThuOct 22
  6. +15°+8°FriOct 23
  7. +16°+9°SatOct 24

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

Sun & moon

Sun

Sunrise 7:37 AM, sunset 6:14 PM.

Daylight
10 h 37 min
Losing 2 min 49 s a day; shortest Dec 21, 1 h 40 min less
Golden hour
5:35–6:32 PM
Morning 7:19–8:17 AM
Blue hour
6:32–6:44 PM
Morning 7:08–7:19 AM; first light 7:08 AM

Stars tonight? Poor

Clouds most of the night (about 85% cover).

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:50 AM · rises 5:13 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Bolan. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.