10-Day Weather Forecast - Decatur, OH

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  • |37°F
    Rain
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    Tonight

    37°F

    Mostly cloudy with likely rain. Chance of precipitation 100%. Low temperature around 37F. Dew point will be around 44F with an average humidity of 91%. Winds will be 14 mph from the S.

    Hourly details
  • Day

    33°F

    Mostly cloudy with snow showers likely this morning then partly cloudy this afternoon. Snow accumulation less than an inch. Much cooler with highs in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 60 percent.

    Night

    26°F

    Partly cloudy in the evening then becoming mostly clear. Lows in the mid 20s. West winds 5 to 10 mph becoming south after midnight.

    Hourly details
  • Weekend Weather

  • Day

    48°F

    Partly cloudy. Warmer with highs around 50. South winds 10 to 15 mph with gusts up to 25 mph.

    Night

    33°F

    Partly cloudy. Lows in the upper 20s. West winds 5 to 10 mph.

    Hourly details
  • Day

    39°F

    Mostly sunny. Highs in the upper 30s. Northwest winds 5 to 10 mph.

    Night

    25°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 20s.

    Hourly details
  • Day

    41°F

    Partly cloudy. Highs in the lower 40s.

    Night

    36°F

    Mostly cloudy. A chance of rain after midnight. Warmer with lows in the mid 30s. Chance of rain 50 percent.

    Hourly details
  • Day

    50°F

    Mostly cloudy. A chance of rain in the morning. Highs around 50. Chance of rain 50 percent.

    Night

    45°F

    Mostly cloudy with a 50 percent chance of rain. Mild with lows in the lower 40s.

    Hourly details
  • Day

    52°F

    Mostly cloudy. A chance of rain in the morning. Highs in the mid 50s. Chance of rain 50 percent.

    Night

    51°F

    Mostly cloudy with a 50 percent chance of rain. Mild with lows in the upper 40s.

    Hourly details
  • Day

    61°F

    Mostly cloudy. Mild with highs in the lower 60s.

    Night

    56°F

    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 56F. Dew point will be around 55F with an average humidity of 87%. Winds will be 13 mph from the SW.

  • Day

    59°F

    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 59F. Dew point will be around 52F with an average humidity of 81%. Winds will be 8 mph from the SW.

    Night

    50°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 50F. Dew point will be around 49F with an average humidity of 87%. Winds will be 4 mph from the SW.

  • Weekend Weather

  • Day

    57°F

    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 57F. Dew point will be around 49F with an average humidity of 83%. Winds will be 3 mph from the SW.

    Night

    47°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 47F. Dew point will be around 46F with an average humidity of 86%. Winds will be 1 mph from the NW.