10-Day Weather Forecast - Decatur, IN

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  • 46|36°F
    Mostly Cloudy
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    Today

    46°F

    Mostly cloudy and breezy. Highs in the upper 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph.

    Tonight

    36°F

    Cloudy. A slight chance of rain and snow after midnight. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 20 percent.

    Hourly details
  • Day

    36°F

    A chance of rain in the morning. Cloudy with a chance of snow. Snow accumulation around half an inch. Highs in the mid 30s. Temperature falling into the mid 20s in the afternoon. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50 percent.

    Night

    19°F

    Cloudy with a 50 percent chance of snow. Little or no snow accumulation. Colder with lows around 15. Northwest winds 15 to 20 mph with gusts up to 30 mph.

    Hourly details
  • Day

    25°F

    Mostly cloudy. A slight chance of snow in the morning. Highs in the mid 20s. Northwest winds around 10 mph. Gusts up to 20 mph in the morning. Chance of snow 20 percent.

    Night

    20°F

    Partly cloudy in the evening then mostly cloudy with a chance of snow after midnight. Cold with lows 15 to 20. Chance of snow 30 percent.

    Hourly details
  • Day

    33°F

    Snow likely. Little or no snow accumulation. Highs in the mid 30s. Chance of snow 70 percent.

    Night

    26°F

    Mostly cloudy with a 50 percent chance of snow. Cold with lows around 20.

    Hourly details
  • Weekend Weather

  • Day

    24°F

    Mostly cloudy with a 40 percent chance of snow. Near steady temperature in the lower 20s.

    Night

    13°F

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

    Hourly details
  • Day

    19°F

    Mostly cloudy. A slight chance of snow in the morning. Cold with highs around 20. Chance of snow 20 percent. Wind chill values as low as 10 below in the morning.

    Night

    11°F

    Mostly cloudy. Cold with lows 5 to 10 above. Wind chill values as low as 5 below after midnight.

    Hourly details
  • Day

    21°F

    Mostly cloudy. Highs in the lower 20s. Wind chill values as low as 10 below in the morning.

    Night

    12°F

    Cloudy. Low temperature around 12F. Dew point will be around 10F with an average humidity of 82%. Winds will be 8 mph from the W.

  • Day

    20°F

    Mostly cloudy. High temperature around 20F. Dew point will be around 11F with an average humidity of 79%. Winds will be 6 mph from the SW.

    Night

    15°F

    Partly cloudy. Low temperature around 15F. Dew point will be around 11F with an average humidity of 81%. Winds will be 6 mph from the S.

  • Day

    28°F

    Partly cloudy. High temperature around 28F. Dew point will be around 18F with an average humidity of 77%. Winds will be 9 mph from the SW.

    Night

    25°F

    Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 25F. Dew point will be around 22F with an average humidity of 84%. Winds will be 5 mph from the SW.

  • Day

    31°F

    Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 31F. Dew point will be around 24F with an average humidity of 83%. Winds will be 3 mph from the S.

    Night

    29°F

    Cloudy with a chance of snow. Chance of precipitation 50%. Low temperature around 29F. Dew point will be around 26F with an average humidity of 86%. Winds will be 4 mph from the SE.