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Observed 4:35 PM CDT at KDEH

Decorah, IA weather

Sunny and 73°23°, 17°9° warmer than a typical Oct 24.

Today: low 53°12° (likely 53°12° to 58°14°), high 76°24° (likely 73°23° to 76°24°).

Mostly agree

Now 73°23°

Sunny

Wind
9 mph15 km/hgusts 15 mph24 km/h
From the south. Up to 9 mph15 km/h through 5 AM
Dew point
50°10°
Comfortable
UV tomorrow
3Moderate
Moderate 1–4 PM · peak 3
Pressure
30.22 inHg1023 hPa
Falling slowly · −0.02 inHg−0.5 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

4°2° warmer than this time yesterday (70°21° then, 73°23° now)

Good hours for
  • Low 53°12° tomorrow at 7 AM
  • Above 60°16° tomorrow by 11 AM
  • Below 60°16° tomorrow night after 8 PM
  1. TonightDown to 55°13° by 5 AM · Mostly cloudy
  2. Tomorrow morningUp to 63°17° by 11 AM · Mostly cloudy
  3. Tomorrow afternoonUp to 70°21° by 4 PM · Mostly cloudy
  4. Tomorrow nightDown to 49°9° by 5 AM · Mostly cloudy
  5. Monday morningUp to 57°14° by 11 AM · Cloudy
  6. Monday afternoonUp to 63°17° by 3 PM · Cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 5pSunny75°24° (likely 70°21° to 75°24°)75°24°0%8 mph13 km/h from S, gusts 21 mph34 km/h46%23%0
Sat 6pClear73°23° (likely 67°19° to 73°23°)73°23°0%7 mph11 km/h from S, gusts 16 mph26 km/h48%23%0
Sat 7pClear69°21° (likely 65°18° to 69°21°)69°21°0%6 mph10 km/h from S, gusts 14 mph22 km/h55%24%0
Sat 8pMostly cloudy65°18° (likely 64°18° to 66°19°)65°18°0%5 mph8 km/h from S, gusts 14 mph23 km/h63%68%0
Sat 9pCloudy64°18° (likely 63°17° to 66°19°)64°18°0%5 mph8 km/h from S, gusts 14 mph23 km/h65%83%0
Sat 10pMostly cloudy63°17° (likely 62°17° to 65°18°)63°17°0%5 mph8 km/h from S, gusts 15 mph24 km/h67%54%0
Sat 11pCloudy62°17° (likely 61°16° to 63°17°)62°17°0%5 mph8 km/h from S, gusts 14 mph23 km/h70%75%0
Sun 12aCloudy60°16° (likely 60°16° to 62°17°)60°16°0%3 mph5 km/h from S, gusts 12 mph20 km/h72%80%0
Sun 1aCloudy59°15° (likely 59°15° to 61°16°)59°15°5%3 mph5 km/h from SW, gusts 12 mph19 km/h75%81%0
Sun 2aCloudy58°14° (likely 58°14° to 60°16°)58°14°5%2 mph3 km/h from SW, gusts 9 mph15 km/h77%81%0
Sun 3aCloudy57°14° (likely 57°14° to 59°15°)57°14°5%2 mph3 km/h from W, gusts 8 mph13 km/h80%79%0
Sun 4aCloudy56°13° (likely 56°13° to 60°16°)56°13°5%1 mph2 km/h from W, gusts 7 mph11 km/h83%81%0
Sun 5aCloudy55°13° (likely 55°13° to 58°14°)55°13°5%1 mph2 km/h from N, gusts 5 mph9 km/h86%80%0
Sun 6aCloudy54°12° (likely 54°12° to 57°14°)54°12°0%1 mph2 km/h from N, gusts 6 mph10 km/h90%78%0
Sun 7aCloudy53°12° (likely 53°12° to 57°14°)53°12°0%0 mph0 km/h, gusts 8 mph12 km/h93%81%0
Sun 8aMostly cloudy53°12° (likely 53°12° to 57°14°)53°12°0%1 mph2 km/h from NE, gusts 8 mph13 km/h93%76%0
Sun 9aCloudy55°13° (likely 55°13° to 57°14°)55°13°0%1 mph2 km/h from NE, gusts 8 mph13 km/h86%81%1
Sun 10aCloudy59°15° (likely 57°14° to 60°16°)59°15°0%2 mph3 km/h from NE, gusts 9 mph14 km/h78%87%1
Sun 11aCloudy63°17° (likely 58°14° to 63°17°)63°17°0%2 mph3 km/h from NE, gusts 8 mph13 km/h67%80%2
Sun 12pCloudy66°19° (likely 60°16° to 66°19°)66°19°0%2 mph3 km/h from NE, gusts 8 mph13 km/h58%79%2
Sun 1pCloudy68°20° (likely 62°17° to 68°20°)68°20°5%1 mph2 km/h from NE, gusts 8 mph13 km/h55%80%3
Sun 2pCloudy69°21° (likely 63°17° to 69°21°)69°21°5%1 mph2 km/h from NE, gusts 8 mph13 km/h53%79%3
Sun 3pCloudy69°21° (likely 64°18° to 70°21°)69°21°5%2 mph3 km/h from NE, gusts 9 mph15 km/h53%80%3
Sun 4pCloudy70°21° (likely 63°17° to 70°21°)70°21°5%3 mph5 km/h from N, gusts 10 mph16 km/h49%80%2
Sun 5pCloudy68°20° (likely 62°17° to 69°21°)68°20°0%3 mph5 km/h from N, gusts 10 mph16 km/h51%80%1
Sun 6pCloudy66°19° (likely 59°15° to 66°19°)66°19°5%5 mph8 km/h from N, gusts 10 mph16 km/h50%80%0
Sun 7pCloudy62°17° (likely 56°13° to 63°17°)62°17°0%5 mph8 km/h from N, gusts 13 mph21 km/h54%80%0
Sun 8pCloudy57°14° (likely 54°12° to 60°16°)57°14°0%5 mph8 km/h from N, gusts 17 mph28 km/h62%73%0
Sun 9pCloudy55°13° (likely 52°11° to 57°14°)55°13°0%5 mph8 km/h from N, gusts 20 mph32 km/h61%78%0
Sun 10pCloudy54°12° (likely 51°11° to 55°13°)54°12°0%5 mph8 km/h from N, gusts 19 mph30 km/h59%74%0
Sun 11pCloudy52°11° (likely 50°10° to 53°12°)52°11°0%3 mph5 km/h from N, gusts 19 mph31 km/h61%78%0
Mon 12aCloudy51°11° (likely 50°10° to 52°11°)51°11°0%3 mph5 km/h from N, gusts 20 mph32 km/h61%79%0
Mon 1aCloudy51°11° (likely 49°9° to 52°11°)51°11°0%3 mph5 km/h from N, gusts 20 mph32 km/h59%67%0
Mon 2aCloudy50°10° (likely 49°9° to 51°11°)49°9°0%3 mph5 km/h from NE, gusts 19 mph30 km/h61%74%0
Mon 3aCloudy50°10° (likely 49°9° to 51°11°)49°9°0%3 mph5 km/h from NE, gusts 17 mph27 km/h61%70%0
Mon 4aCloudy50°10° (likely 48°9° to 51°11°)49°9°0%3 mph5 km/h from NE, gusts 16 mph26 km/h61%66%0
Mon 5aCloudy49°9° (likely 48°9° to 51°11°)48°9°0%3 mph5 km/h from NE, gusts 18 mph28 km/h63%71%0
Mon 6aCloudy49°9° (likely 48°9° to 51°11°)47°8°0%5 mph8 km/h from NE, gusts 17 mph28 km/h63%75%0
Mon 7aCloudy49°9° (likely 48°9° to 51°11°)47°8°0%5 mph8 km/h from NE, gusts 16 mph26 km/h63%80%0
Mon 8aCloudy48°9° (likely 48°9° to 51°11°)46°8°0%5 mph8 km/h from NE, gusts 18 mph28 km/h68%78%0
Mon 9aCloudy51°11° (likely 50°10° to 52°11°)51°11°0%5 mph8 km/h from NE, gusts 19 mph31 km/h66%94%0
Mon 10aCloudy54°12° (likely 52°11° to 54°12°)54°12°0%6 mph10 km/h from NE, gusts 19 mph30 km/h61%95%1
Mon 11aCloudy57°14° (likely 52°11° to 57°14°)57°14°0%6 mph10 km/h from E, gusts 18 mph29 km/h55%91%2
Mon 12pCloudy59°15° (likely 54°12° to 59°15°)59°15°0%7 mph11 km/h from E, gusts 16 mph26 km/h51%87%1
Mon 1pCloudy60°16° (likely 55°13° to 60°16°)60°16°0%7 mph11 km/h from E, gusts 16 mph25 km/h49%88%3
Mon 2pCloudy62°17° (likely 57°14° to 62°17°)62°17°0%7 mph11 km/h from E, gusts 15 mph24 km/h48%84%2
Mon 3pCloudy63°17° (likely 58°14° to 63°17°)63°17°0%7 mph11 km/h from E, gusts 15 mph24 km/h46%87%2
Mon 4pCloudy63°17° (likely 58°14° to 63°17°)63°17°0%7 mph11 km/h from E, gusts 16 mph25 km/h48%89%2

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 76°24°, low 53°12°. Typical 59°15° / 37°3°. Dry. Mostly agree.
    1. Evening

      6 PM–midnight

      Cloudy, 65°18°

      Dry

    2. Overnight

      midnight–6 AM

      Cloudy, 55°13°

      Dry

    Official NWS forecast

    Today: Partly sunny, with a high near 76. South wind around 8 mph.

    Tonight: Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. Southwest wind 1 to 7 mph.

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

    High, likely
    73°23°–76°24°
    Low, likely
    53°12°–58°14°
    Typical high / low
    59°15° / 37°3°
    Wind
    14 mph22 km/h, gusts 28 mph44 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 70°21°, low 48°9°. Typical 58°14° / 37°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 49°9°

      Dry

    Official NWS forecast

    Day: Partly sunny. High near 70, with temperatures falling to around 68 in the afternoon. Northeast wind 0 to 3 mph.

    Night: Mostly cloudy, with a low around 48. Northeast wind around 5 mph.

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

    High, likely
    64°18°–70°21°
    Low, likely
    48°9°–53°12°
    Typical high / low
    58°14° / 37°3°
    Wind
    12 mph20 km/h, gusts 25 mph40 km/h
    UV peak
    3
  3. Monday, Oct 26. Cloudy. High 63°17°, low 46°8°. Typical 58°14° / 37°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      Dry

    Official NWS forecast

    Day: Mostly cloudy, with a high near 63. Northeast wind around 7 mph.

    Night: Mostly cloudy, with a low around 46. East wind around 7 mph.

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

    High, likely
    58°14°–63°17°
    Low, likely
    46°8°–50°10°
    Typical high / low
    58°14° / 37°3°
    Wind
    13 mph21 km/h, gusts 28 mph44 km/h
    UV peak
    3
  4. Tuesday, Oct 27. Mostly cloudy. High 69°21°, low 54°12°. Typical 57°14° / 36°2°. Dry. Mostly agree. Best day outdoors this week.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 57°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 69. Southeast wind around 9 mph.

    Night: A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 54. South wind around 7 mph. Chance of precipitation is 20%.

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

    Best day outdoors this week: the one dry, mild day the forecasts agree on (high 69°21°).

    High, likely
    63°17°–69°21°
    Low, likely
    48°9°–54°12°
    Typical high / low
    57°14° / 36°2°
    Wind
    14 mph23 km/h, gusts 27 mph44 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Drizzle. High 73°23°, low 52°11°. Typical 57°14° / 36°2°. Rain 0.1 in2.5 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 58°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Showers, 54°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Mostly sunny, with a high near 73. South wind 6 to 12 mph. Chance of precipitation is 40%.

    Night: A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 52. Southwest wind 1 to 6 mph. Chance of precipitation is 40%.

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

    High, likely
    68°20°–73°23°
    Low, likely
    52°11°–59°15°
    Typical high / low
    57°14° / 36°2°
    Wind
    15 mph24 km/h, gusts 36 mph57 km/h
    UV peak
    4
  6. Thursday, Oct 29. Showers. High 71°22°, low 53°12°. Typical 56°13° / 36°2°. Rain 0.13 in3.3 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°11°

      20% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers before 1pm. Mostly sunny, with a high near 71. West wind 0 to 3 mph. Chance of precipitation is 30%.

    Night: A chance of rain showers after 7pm. Partly cloudy, with a low around 53. East wind around 3 mph. Chance of precipitation is 30%.

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

    High, likely
    63°17°–71°22°
    Low, likely
    47°8°–53°12°
    Typical high / low
    56°13° / 36°2°
    Wind
    11 mph18 km/h, gusts 31 mph50 km/h
    UV peak
    3
  7. Friday, Oct 30. Showers. High 72°22°, low 54°12°. Typical 56°13° / 35°2°. Rain 0.14 in3.6 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 53°12°

      30% chance

    2. Afternoon

      noon–6 PM

      Drizzle, 67°20°

      30% chance · 0.06 in1.5 mm

    3. Evening

      6 PM–midnight

      Drizzle, 64°18°

      40% chance · 0.04 in1.1 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 62°17°

      50% chance · 0.04 in1.1 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 72. Southeast wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Night: A chance of rain showers. Mostly cloudy, with a low around 54. South wind around 8 mph. Chance of precipitation is 40%.

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

    High, likely
    63°17°–72°22°
    Low, likely
    46°8°–59°15°
    Typical high / low
    56°13° / 35°2°
    Wind
    21 mph34 km/h, gusts 34 mph55 km/h
    UV peak
    2
  8. Saturday, Oct 31. Showers. High 66°19°, low 57°14°. Typical 55°13° / 35°2°. Rain 0.36 in9.1 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 61°16°

      50% chance · 0.04 in1 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 65°19°

      50% chance · 0.06 in1.5 mm

    3. Evening

      6 PM–midnight

      Rain, 60°15°

      50% chance · 0.21 in5.2 mm

    4. Overnight

      midnight–6 AM

      Rain, 58°15°

      50% chance · 0.18 in4.5 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
    62°17°–71°22°
    Low, likely
    56°13°–61°16°
    Typical high / low
    55°13° / 35°2°
    Wind
    18 mph29 km/h, gusts 35 mph56 km/h
    UV peak
    2
  9. Sunday, Nov 1. Snow. High 62°17°, low 48°9°. Typical 55°13° / 34°1°. Snow 0.35 in8.9 mm, 50% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 59°15°

      40% chance · 0.06 in1.4 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 60°16°

      30% chance · 0.04 in1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 51°11°

      30% chance · 0.09 in2.4 mm

    4. Overnight

      midnight–6 AM

      Snow, 46°8°

      30% chance · 0.16 in4 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 agreeIndependent forecasts are close; the range is narrow.

    High, likely
    60°16°–63°17°
    Low, likely
    40°4°–56°13°
    Typical high / low
    55°13° / 34°1°
    Wind
    22 mph35 km/h, gusts 33 mph53 km/h
  10. Monday, Nov 2. Snow. High 57°14°, low 46°8°. Typical 54°12° / 34°1°. Snow 0.51 in13 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Rain, 49°9°

      30% chance · 0.27 in6.8 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 55°13°

      30% chance · 0.05 in1.3 mm

    3. Evening

      6 PM–midnight

      Cloudy, 51°10°

      30% chance

    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
    48°9°–69°21°
    Low, likely
    37°3°–59°15°
    Typical high / low
    54°12° / 34°1°
    Wind
    27 mph44 km/h, gusts 43 mph70 km/h

The outlook

  1. Today

    Dry, high 76°, low 53°.

  2. Tomorrow

    Dry, high 70°, low 48°, cooling off.

  3. Monday

    Dry, high 63°, low 46°, cooling off.

  4. Rest of week

    Highs 57–73°; chance of precipitation on Wednesday, 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

Upper Iowa River at Decorah

0.6 mi
Below flood stage
Level
2.2 ft
Flow
444 cfs

Reading from Sat 3:45 PM · NWS gauge page

Upper Iowa River at Bluffton

9.3 mi
Below flood stage
Level
3.7 ft
Flow
322 cfs

Reading from Sat 3:45 PM · NWS gauge page

Turkey River at Spillville

11 mi
Below flood stage
Level
2.7 ft
Flow
186 cfs

Reading from Sat 3:30 PM · NWS gauge page

Upper Iowa River at Dorchester

16 mi
Below flood stage
Level
7.5 ft
Flow
649 cfs

Reading from Sat 4 PM · NWS gauge page

For your home

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

Heating this week

About 89% less heating than a typical week.

This week 14Typical 128

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 50°F).

Open the windows?

Today, 6:00 PM–12:00 AM

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

Is this typical?

Decorah · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is 17°9° warmer than typical.

Normal high / low
59°15° / 37°3°
Forecast high / low
76°24° / 53°12°
Record high
79°26° in 1989
Record low
18°−8° in 1917

Last 7 days vs normal

On average 7°4° warmer than normal (daily mean temperature).

  1. +4°+2°SunOct 18
  2. +2°+1°MonOct 19
  3. +2°+1°TueOct 20
  4. +7°+4°WedOct 21
  5. +12°+6°ThuOct 22
  6. +13°+7°FriOct 23
  7. —SatOct 24

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

Sun & moon

Sun

Sunrise 7:32 AM, sunset 6:09 PM.

Daylight
10 h 38 min
Losing 2 min 44 s a day; shortest Dec 21, 1 h 39 min less
Golden hour
5:30–6:27 PM
Morning 7:14–8:12 AM
Blue hour
6:27–6:38 PM
Morning 7:03–7:14 AM; first light 7:03 AM

Stars tonight? Fair

Mostly clear 6:38–8 PM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today
sets 5:44 AM · rises 5:08 PM
Full moon
Oct 25
New moon
Nov 9
Looking northeast from Decorah.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.