10-Day Weather Forecast - Ottumwa, IA

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  • Weekend Weather

  • 78|57°F
    Mostly Sunny
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    Today

    78°F

    Mostly sunny. Areas of smoke. Near steady temperature in the mid 70s. East winds around 5 mph.

    Tonight

    57°F

    Mostly cloudy in the evening then becoming partly cloudy. Areas of smoke. Lows in the mid 50s. East winds around 5 mph.

    Hourly details
  • Day

    77°F

    Areas of smoke in the morning. Mostly sunny. Highs in the upper 70s. Southeast winds around 5 mph.

    Night

    57°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. East winds around 5 mph.

    Hourly details
  • Day

    80°F

    Mostly sunny. Highs in the upper 70s. East winds around 5 mph.

    Night

    62°F

    Partly cloudy. Lows in the lower 60s.

    Hourly details
  • Day

    83°F

    Sunny. Highs in the lower 80s.

    Night

    65°F

    Mostly clear. Lows in the mid 60s.

    Hourly details
  • Day

    86°F

    Sunny. Highs in the mid 80s.

    Night

    69°F

    Mostly clear in the evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent.

    Hourly details
  • Day

    87°F

    Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 20 percent.

    Night

    72°F

    Mostly clear in the evening then becoming partly cloudy. Lows around 70.

    Hourly details
  • Day

    90°F

    Mostly sunny. Highs around 90. Heat index values up to 100 in the afternoon.

    Night

    73°F

    Clear. Low temperature around 73F. Dew point will be around 72F with an average humidity of 78%. Winds will be 9 mph from the S.

  • Weekend Weather

  • Day

    91°F

    Mostly sunny with a 25% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 71F with an average humidity of 66%. Winds will be 10 mph from the S.

    Night

    72°F

    Clear with a 35% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 71F with an average humidity of 75%. Winds will be 6 mph from the S.

  • Day

    87°F

    Mostly sunny with a 35% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 69F with an average humidity of 66%. Winds will be 5 mph from the SW.

    Night

    69°F

    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 69F. Dew point will be around 68F with an average humidity of 73%. Winds will be 2 mph from the SW.

  • Day

    85°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 85F. Dew point will be around 66F with an average humidity of 67%. Winds will be 4 mph from the SW.

    Night

    67°F

    Clear. Low temperature around 67F. Dew point will be around 67F with an average humidity of 76%. Winds will be 2 mph from the SW.