10-Day Weather Forecast - Alton, IA

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  • |26°F
    Windy
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    Tonight

    26°F

    Mostly cloudy. A slight chance of rain this evening. Patchy blowing snow after midnight. Windy with lows in the lower 20s. Northwest winds 25 to 35 mph with gusts up to 60 mph. Chance of rain 20 percent.

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  • Day

    25°F

    Mostly cloudy and breezy. Much cooler. Near steady temperature in the lower 20s. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the morning.

    Night

    15°F

    Cloudy. A slight chance of snow after midnight. Cold. Near steady temperature around 14. North winds around 5 mph becoming east after midnight. Chance of snow 20 percent.

    Hourly details
  • Day

    26°F

    Cloudy with a chance of snow. A slight chance of sleet in the morning then a chance of freezing rain and sleet in the afternoon. Little or no snow accumulation. Highs in the mid 20s. Southeast winds 5 to 10 mph. Chance of precipitation 50 percent.

    Night

    22°F

    Cloudy. A chance of snow and freezing rain in the evening then a slight chance of snow after midnight. Little or no snow accumulation. Cold with lows around 12. Northeast winds 5 to 10 mph becoming north 10 to 15 mph after midnight. Chance of precipitation 30 percent.

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  • Day

    23°F

    Cloudy with a 20 percent chance of snow. Highs around 20. Temperature falling to around 15 in the afternoon.

    Night

    8°F

    Cloudy. A chance of snow after midnight. Colder with lows around zero. Chance of snow 50 percent.

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  • Weekend Weather

  • Day

    8°F

    Mostly cloudy. Snow likely mainly in the morning. Colder with highs around 5 above. Chance of snow 60 percent. Wind chill values as low as 15 below.

    Night

    -10°F

    Partly cloudy. Much colder with lows around 15 below.

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  • Day

    6°F

    Mostly sunny. Cold with highs around 10 above. Wind chill values as low as 25 below.

    Night

    7°F

    Partly cloudy in the evening then becoming mostly cloudy. Not as cold with lows around zero. Temperature rising to around 15 after midnight. Wind chill values as low as 15 below.

    Hourly details
  • Day

    24°F

    Mostly sunny. Not as cool with highs in the mid 20s.

    Night

    10°F

    Mostly cloudy. Cold with lows 5 to 10 above.

    Hourly details
  • Day

    30°F

    Partly sunny. Highs around 30.

    Night

    29°F

    Mostly cloudy. Low temperature around 29F. Dew point will be around 25F with an average humidity of 78%. Winds will be 7 mph from the S.

  • Day

    36°F

    Partly cloudy. High temperature around 36F. Dew point will be around 28F with an average humidity of 78%. Winds will be 6 mph from the W.

    Night

    26°F

    Cloudy. Low temperature around 26F. Dew point will be around 20F with an average humidity of 74%. Winds will be 3 mph from the W.

  • Day

    30°F

    Partly cloudy. High temperature around 30F. Dew point will be around 20F with an average humidity of 73%. Winds will be 6 mph from the W.

    Night

    17°F

    Mostly clear. Low temperature around 17F. Dew point will be around 12F with an average humidity of 75%. Winds will be 2 mph from the N.