10-Day Weather Forecast - Alton, IA

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  • |46°F
    Mostly Clear
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    Tonight

    46°F

    Mostly clear. Lows in the lower 40s. Southeast winds 5 to 10 mph.

    Hourly details
  • Day

    83°F

    Sunny in the morning then becoming partly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon.

    Night

    48°F

    Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 40s. North winds 5 to 10 mph increasing to south 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain 20 percent.

    Hourly details
  • Day

    53°F

    Mostly cloudy. A slight chance of showers in the morning. Windy and much cooler with highs in the mid 50s. North winds 20 to 30 mph. Gusts up to 50 mph in the morning. Chance of rain 20 percent.

    Night

    29°F

    Mostly cloudy. Much cooler with lows in the upper 20s. North winds 15 to 20 mph.

    Hourly details
  • Day

    41°F

    Cloudy. A slight chance of snow in the morning then a chance of rain and snow in the afternoon. Cooler with highs in the lower 40s. Chance of precipitation 50 percent.

    Night

    27°F

    Rain and snow likely. Little or no snow accumulation. Lows around 30. Chance of precipitation 70 percent.

    Hourly details
  • Day

    38°F

    Rain and snow likely in the morning then a chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 60 percent.

    Night

    27°F

    Mostly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    40°F

    Mostly cloudy with a chance of rain showers. Highs in the mid 50s. Chance of rain 50 percent.

    Night

    32°F

    Showers likely. Lows in the mid 30s. Chance of rain 70 percent.

    Hourly details
  • Weekend Weather

  • Day

    40°F

    Mostly cloudy with a 50 percent chance of showers. Breezy with highs in the upper 40s.

    Night

    26°F

    Mostly cloudy. A chance of rain and snow showers in the evening. Breezy with lows in the upper 20s. Chance of precipitation 40 percent.

    Hourly details
  • Day

    53°F

    Mostly sunny and breezy. Highs in the upper 40s.

    Night

    34°F

    Clear. Low temperature around 34F. Dew point will be around 27F with an average humidity of 64%. Winds will be 5 mph from the SE.

  • Day

    59°F

    Mostly sunny. High temperature around 59F. Dew point will be around 34F with an average humidity of 55%. Winds will be 7 mph from the S.

    Night

    38°F

    Partly cloudy. Low temperature around 38F. Dew point will be around 35F with an average humidity of 67%. Winds will be 7 mph from the SE.

  • Day

    60°F

    Partly cloudy. High temperature around 60F. Dew point will be around 38F with an average humidity of 58%. Winds will be 7 mph from the SE.

    Night

    39°F

    Partly cloudy. Low temperature around 39F. Dew point will be around 36F with an average humidity of 69%. Winds will be 7 mph from the SE.