10-Day Weather Forecast - Onawa, IA

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  • |30°F
    Windy
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    Tonight

    30°F

    Mostly cloudy and very windy. Lows in the mid 20s. Northwest winds 20 to 25 mph with gusts up to 40 mph increasing to 30 to 35 mph with gusts up to 60 mph.

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  • Day

    28°F

    Mostly cloudy and blustery cooler with highs in the upper 20s. Northwest winds 15 to 25 mph. Gusts up to 45 mph in the morning.

    Night

    22°F

    Cloudy. A slight chance of snow after midnight. Lows around 17. North winds around 5 mph becoming east after midnight. Chance of snow 20 percent.

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  • Day

    33°F

    Mostly cloudy with a slight chance of snow. A chance of sleet with a slight chance of freezing rain in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southeast winds 5 to 10 mph. Chance of precipitation 30 percent.

    Night

    28°F

    Mostly cloudy. Lows around 18. East winds around 5 mph becoming north 10 to 15 mph after midnight.

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  • Day

    28°F

    Cloudy. Highs in the mid 20s.

    Night

    13°F

    Cloudy. A slight chance of snow after midnight. Colder with lows 5 to 10 above. Chance of snow 20 percent. Wind chill values as low as zero.

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  • Weekend Weather

  • Day

    15°F

    Mostly cloudy. A chance of snow mainly in the morning. Cooler with highs around 10 above. Chance of snow 40 percent. Wind chill values as low as 5 below.

    Night

    -1°F

    Partly cloudy. Colder with lows around 10 below.

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  • Day

    15°F

    Mostly sunny. Highs around 15. Wind chill values as low as 15 below in the morning.

    Night

    13°F

    Partly cloudy. Not as cold with lows around 5 above. Temperature rising to around 15 after midnight. Wind chill values as low as 5 below.

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  • Day

    32°F

    Mostly sunny. Not as cool with highs in the lower 30s.

    Night

    18°F

    Partly cloudy in the evening then becoming mostly cloudy. Cold with lows around 10 above.

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  • Day

    38°F

    Partly sunny. Highs in the mid 30s.

    Night

    32°F

    Partly cloudy. Low temperature around 32F. Dew point will be around 28F with an average humidity of 82%. Winds will be 7 mph from the S.

  • Day

    44°F

    Partly cloudy. High temperature around 44F. Dew point will be around 32F with an average humidity of 75%. Winds will be 4 mph from the NW.

    Night

    31°F

    Mostly cloudy. Low temperature around 31F. Dew point will be around 26F with an average humidity of 78%. Winds will be 2 mph from the SW.

  • Day

    38°F

    Partly cloudy. High temperature around 38F. Dew point will be around 24F with an average humidity of 65%. Winds will be 5 mph from the NW.

    Night

    24°F

    Mostly clear. Low temperature around 24F. Dew point will be around 19F with an average humidity of 74%. Winds will be 2 mph from the N.