Forecast

    Forecast for Ottumwa, IA | Forecast Periods: 14
    Monday
    Mar 16
    2026

    Ottumwa, IA

    Updated: 2:27 PM CDT

    21°F

    Patchy Blowing Snow

    24 mph NW
    Precipitation: 1%

    Patchy blowing snow. Partly sunny, with a high near 21. Wind chill values as low as 4. Northwest wind around 24 mph, with gusts as high as 32 mph.

    Hourly Forecast

    MON16:00
    21°F
    Patchy Blowing Snow
    Dewpoint:-11.7°Precip:1%Humidity:65%Wind:24 mph NW
    MON17:00
    20°F
    Patchy Blowing Snow
    Dewpoint:-12.8°Precip:0%Humidity:62%Wind:22 mph NW
    MON18:00
    20°F
    Mostly Cloudy
    Dewpoint:-13.9°Precip:0%Humidity:56%Wind:20 mph NW
    TUE19:00
    18°F
    Partly Cloudy
    Dewpoint:-15°Precip:0%Humidity:56%Wind:16 mph NW
    TUE20:00
    16°F
    Partly Cloudy
    Dewpoint:-15°Precip:0%Humidity:61%Wind:14 mph NW
    TUE21:00
    14°F
    Partly Cloudy
    Dewpoint:-15.6°Precip:0%Humidity:64%Wind:12 mph NW
    TUE22:00
    13°F
    Partly Cloudy
    Dewpoint:-16.1°Precip:0%Humidity:63%Wind:10 mph NW
    TUE23:00
    12°F
    Mostly Clear
    Dewpoint:-16.7°Precip:0%Humidity:63%Wind:10 mph NW
    TUE00:00
    11°F
    Mostly Clear
    Dewpoint:-16.1°Precip:0%Humidity:69%Wind:9 mph NW
    TUE01:00
    10°F
    Mostly Clear
    Dewpoint:-16.1°Precip:0%Humidity:73%Wind:9 mph NW
    TUE02:00
    9°F
    Mostly Clear
    Dewpoint:-16.1°Precip:0%Humidity:76%Wind:8 mph NW
    TUE03:00
    8°F
    Mostly Clear
    Dewpoint:-16.1°Precip:0%Humidity:79%Wind:7 mph WNW
    TUE04:00
    8°F
    Mostly Clear
    Dewpoint:-16.1°Precip:0%Humidity:79%Wind:6 mph WNW
    TUE05:00
    7°F
    Mostly Clear
    Dewpoint:-16.7°Precip:0%Humidity:79%Wind:6 mph WNW
    TUE06:00
    7°F
    Sunny
    Dewpoint:-16.1°Precip:0%Humidity:83%Wind:6 mph WNW
    TUE07:00
    6°F
    Sunny
    Dewpoint:-16.7°Precip:0%Humidity:83%Wind:5 mph WNW
    TUE08:00
    8°F
    Sunny
    Dewpoint:-16.1°Precip:0%Humidity:79%Wind:5 mph WNW
    TUE09:00
    9°F
    Sunny
    Dewpoint:-15.6°Precip:0%Humidity:80%Wind:3 mph WNW
    TUE10:00
    13°F
    Sunny
    Dewpoint:-15°Precip:0%Humidity:70%Wind:3 mph W
    TUE11:00
    16°F
    Mostly Sunny
    Dewpoint:-14.4°Precip:0%Humidity:64%Wind:5 mph WSW
    TUE12:00
    19°F
    Mostly Sunny
    Dewpoint:-13.9°Precip:1%Humidity:59%Wind:6 mph SSW
    TUE13:00
    23°F
    Mostly Sunny
    Dewpoint:-12.2°Precip:1%Humidity:57%Wind:6 mph SSW
    TUE14:00
    25°F
    Partly Sunny
    Dewpoint:-12.2°Precip:2%Humidity:52%Wind:7 mph S
    TUE15:00
    27°F
    Partly Sunny
    Dewpoint:-11.7°Precip:4%Humidity:50%Wind:8 mph S

    Extended Forecast

    Tonight

    Mon, Mar 16
    5°F
    Partly Cloudy
    6 mph NW
    Precipitation: 0%
    Partly cloudy. Low around 5, with temperatures rising to around 7 overnight. Wind chill values as low as -3. Northwest wind 6 to 20 mph, with gusts as high as 28 mph.

    Tuesday

    Tue, Mar 17
    31°F
    Mostly Sunny then Chance Snow Showers
    3 mph SW
    Precipitation: 24%
    A chance of snow showers between 4pm and 5pm, then a slight chance of snow. Mostly sunny, with a high near 31. Wind chill values as low as -3. Southwest wind 3 to 10 mph. Chance of precipitation is 20%.

    Tuesday Night

    Tue, Mar 17
    25°F
    Light Snow Likely
    5 mph SSE
    Precipitation: 62%
    Snow likely before 1am. Mostly cloudy. Low around 25, with temperatures rising to around 27 overnight. South southeast wind 5 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Wednesday

    Wed, Mar 18
    52°F
    Sunny
    6 mph WSW
    Precipitation: 2%
    Sunny, with a high near 52. West southwest wind around 6 mph.

    Wednesday Night

    Wed, Mar 18
    38°F
    Mostly Cloudy
    6 mph SSW
    Precipitation: 1%
    Mostly cloudy, with a low around 38.

    Thursday

    Thu, Mar 19
    65°F
    Sunny
    7 mph NW
    Precipitation: 1%
    Sunny, with a high near 65.

    Thursday Night

    Thu, Mar 19
    44°F
    Partly Cloudy
    6 mph SE
    Precipitation: 0%
    Partly cloudy, with a low around 44.

    Friday

    Fri, Mar 20
    76°F
    Mostly Sunny
    6 mph WSW
    Precipitation: 0%
    Mostly sunny, with a high near 76.

    Friday Night

    Fri, Mar 20
    46°F
    Mostly Cloudy
    9 mph W
    Precipitation: 0%
    Mostly cloudy, with a low around 46.

    Saturday

    Sat, Mar 21
    75°F
    Mostly Sunny
    7 mph W
    Precipitation: 1%
    Mostly sunny, with a high near 75.

    Saturday Night

    Sat, Mar 21
    45°F
    Mostly Clear
    10 mph NNW
    Precipitation: 2%
    Mostly clear, with a low around 45.

    Sunday

    Sun, Mar 22
    64°F
    Mostly Sunny
    10 mph NNW
    Precipitation: 2%
    Mostly sunny, with a high near 64.

    Sunday Night

    Sun, Mar 22
    33°F
    Partly Cloudy
    9 mph NNE
    Precipitation: 2%
    Partly cloudy, with a low around 33.

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