10-Day Weather Forecast - Decatur, IN

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  • 82|65°F
    Mostly Sunny
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    Today

    82°F

    Mostly sunny. Near steady temperature in the lower 80s. East winds around 5 mph.

    Tonight

    65°F

    Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. East winds around 5 mph. Chance of rain 20 percent.

    Hourly details
  • Day

    82°F

    Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. East winds around 5 mph. Chance of rain 20 percent.

    Night

    66°F

    Mostly clear. Lows in the mid 60s. Southeast winds around 5 mph in the evening becoming light and variable.

    Hourly details
  • Day

    85°F

    Mostly sunny. Highs in the mid 80s. Light and variable winds becoming south around 5 mph in the afternoon.

    Night

    67°F

    Mostly clear. Lows in the mid 60s.

    Hourly details
  • Day

    87°F

    Mostly sunny. Highs in the upper 80s.

    Night

    69°F

    Mostly clear. Lows in the upper 60s.

    Hourly details
  • Weekend Weather

  • Day

    88°F

    Mostly sunny. Highs in the upper 80s.

    Night

    70°F

    Mostly clear. Lows in the upper 60s.

    Hourly details
  • Day

    87°F

    Mostly sunny. Highs in the upper 80s.

    Night

    71°F

    Mostly clear. Lows around 70.

    Hourly details
  • Day

    87°F

    Mostly sunny with a slight chance of showers in the morning then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.

    Night

    71°F

    Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 69F with an average humidity of 80%. Winds will be 6 mph from the SW.

  • Day

    84°F

    Partly cloudy with a 65% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 71F with an average humidity of 80%. Winds will be 7 mph from the W.

    Night

    67°F

    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 67F with an average humidity of 79%. Winds will be 4 mph from the W.

  • Day

    83°F

    Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 83F. Dew point will be around 67F with an average humidity of 74%. Winds will be 4 mph from the W.

    Night

    67°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 66F with an average humidity of 77%. Winds will be 3 mph from the W.

  • Day

    85°F

    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 85F. Dew point will be around 68F with an average humidity of 74%. Winds will be 3 mph from the SW.

    Night

    69°F

    Clear. Low temperature around 69F. Dew point will be around 68F with an average humidity of 77%. Winds will be 3 mph from the SW.