10-Day Weather Forecast - Decatur, IN

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  • Weekend Weather

  • |40°F
    Cloudy
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    Tonight

    40°F

    Cloudy. Much cooler with lows in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph.

    Hourly details
  • Day

    59°F

    Partly cloudy in the morning then clearing. Highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

    Night

    44°F

    Clear. Lows in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Day

    68°F

    Sunny. Highs in the upper 60s. Southwest winds 15 to 20 mph.

    Night

    57°F

    Mostly clear. Lows in the mid 50s. Southwest winds around 10 mph with gusts up to 20 mph.

    Hourly details
  • Day

    74°F

    Mostly cloudy in the morning then partly cloudy with a slight chance of rain and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.

    Night

    64°F

    Rain likely with a chance of thunderstorms in the evening then rain with a slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 90 percent.

    Hourly details
  • Day

    66°F

    Rain. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain near 100 percent.

    Night

    29°F

    Mostly cloudy. A chance of snow and rain mainly in the evening. Much cooler with lows in the upper 20s. Chance of precipitation 50 percent.

    Hourly details
  • Day

    37°F

    Partly cloudy. Much cooler with highs in the lower 40s.

    Night

    32°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    49°F

    Mostly cloudy. A chance of rain and snow in the morning then a slight chance of rain in the afternoon. Breezy with highs in the upper 50s. Chance of precipitation 30 percent.

    Night

    35°F

    Partly cloudy. Lows in the lower 30s.

    Hourly details
  • Weekend Weather

  • Day

    40°F

    A slight chance of snow in the morning. Mostly cloudy with a slight chance of rain. Highs in the upper 40s. Chance of precipitation 20 percent.

    Night

    32°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 32F. Dew point will be around 26F with an average humidity of 73%. Winds will be 6 mph from the E.

  • Day

    46°F

    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 46F. Dew point will be around 34F with an average humidity of 74%. Winds will be 9 mph from the S.

    Night

    34°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 55%. Low temperature around 34F. Dew point will be around 33F with an average humidity of 81%. Winds will be 6 mph from the W.

  • Day

    37°F

    Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 37F. Dew point will be around 27F with an average humidity of 73%. Winds will be 11 mph from the W.

    Night

    24°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 24F. Dew point will be around 19F with an average humidity of 71%. Winds will be 8 mph from the W.