Ottumwa, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Thunderstorms
    71°
    Sunday 5/19
    Forecast night icon
    71°
    Thunderstorms
    Hourly
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms late this evening then thunderstorms with showers likely. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    79°
    Forecast night icon
    Night
    60% Chance of Storms
    69°
    Monday 5/20
    Day
    79°
    70% Chance of Storms
    Forecast day icon
    Night
    69°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers and thunderstorms likely in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Southwest winds 10 to 15 mph. Chance of rain 70 percent.
    Night Details
    Showers likely. Thunderstorms likely mainly in the evening. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    85°
    Forecast night icon
    Night
    70% Chance of Storms
    56°
    Tuesday 5/21
    Day
    85°
    70% Chance of Storms
    Forecast day icon
    Night
    56°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
    Night Details
    Showers and thunderstorms likely in the evening then mostly clear after midnight. Lows in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Wednesday 5/22
    Day
    75°
    Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s.
    Night Details
    Mostly clear. Lows around 50.
  • Forecast day icon
    Thursday
    Sunny
    80°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Thursday 5/23
    Day
    80°
    Sunny
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Friday
    50% Chance of Storms
    80°
    Forecast night icon
    Night
    60% Chance of Storms
    65°
    Friday 5/24
    Day
    80°
    50% Chance of Storms
    Forecast day icon
    Night
    65°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Lows around 60. Chance of rain 60 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    79°
    Forecast night icon
    Night
    40% Chance of Storms
    60°
    Saturday 5/25
    Day
    79°
    50% Chance of Storms
    Forecast day icon
    Night
    60°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    79°
    Forecast night icon
    Night
    50% Chance of Storms
    65°
    Sunday 5/26
    Day
    79°
    40% Chance Rain Showers
    Forecast day icon
    Night
    65°
    50% Chance of Storms
    Forecast night icon
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the mid 70s.
    Night Details
    Partly cloudy with a 65% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 60F with an average humidity of 72%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Monday
    50% Chance of Rain
    79°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Monday 5/27
    Day
    79°
    50% Chance of Rain
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 45% chance for rain and thunderstorms. High temperature around 79F. Dew point will be around 61F with an average humidity of 64%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 57F with an average humidity of 70%. Winds will be 3 mph from the W.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    75°
    Forecast night icon
    Night
    Clear
    59°
    Tuesday 5/28
    Day
    75°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 57F with an average humidity of 64%. Winds will be 6 mph from the W.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 55F with an average humidity of 71%. Winds will be 6 mph from the W.