10-Day Weather Forecast - Sullivan, OH

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  • |30°F
    Mostly Cloudy
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    Tonight

    30°F

    Mostly cloudy. Lows in the upper 20s. Northeast winds 5 to 10 mph becoming east with gusts up to 20 mph after midnight.

    Hourly details
  • Day

    51°F

    A chance of rain and freezing rain in the morning then rain in the afternoon. Ice accumulation around a trace. Highs in the upper 40s. Southeast winds 10 to 15 mph becoming southwest in the afternoon. Chance of precipitation near 100 percent.

    Night

    33°F

    Cloudy. A slight chance of rain in the evening. Lows in the lower 30s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

    Hourly details
  • Weekend Weather

  • Day

    38°F

    Mostly cloudy. Highs in the lower 40s. North winds around 5 mph becoming east around 5 mph in the afternoon.

    Night

    34°F

    Mostly cloudy. A chance of rain after midnight. Lows in the lower 30s. Temperature rising into the upper 30s after midnight. Southeast winds 5 to 10 mph. Chance of rain 30 percent.

    Hourly details
  • Day

    55°F

    Rain. Much warmer with highs in the upper 50s. Chance of rain 90 percent.

    Night

    44°F

    Rain. Lows around 30. Chance of rain near 100 percent.

    Hourly details
  • Day

    42°F

    A chance of rain in the morning. Cloudy with a chance of snow. Breezy and much cooler with highs in the lower 40s. Temperature falling into the upper 20s in the afternoon. Chance of precipitation 50 percent.

    Night

    20°F

    Mostly cloudy and breezy cooler with lows around 20.

    Hourly details
  • Day

    27°F

    Mostly cloudy. Much cooler with highs in the mid 20s.

    Night

    24°F

    Mostly cloudy. Lows around 20.

    Hourly details
  • Day

    27°F

    Mostly cloudy. Highs around 30.

    Night

    21°F

    Mostly cloudy. Lows around 20.

    Hourly details
  • Day

    29°F

    Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 20s.

    Night

    24°F

    Partly cloudy. Low temperature around 24F. Dew point will be around 18F with an average humidity of 75%. Winds will be 6 mph from the SW.

  • Day

    31°F

    Partly cloudy. High temperature around 31F. Dew point will be around 22F with an average humidity of 76%. Winds will be 4 mph from the SW.

    Night

    29°F

    Mostly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 29F. Dew point will be around 25F with an average humidity of 83%. Winds will be 5 mph from the S.

  • Weekend Weather

  • Day

    37°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 37F. Dew point will be around 30F with an average humidity of 84%. Winds will be 7 mph from the S.

    Night

    33°F

    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 33F. Dew point will be around 32F with an average humidity of 87%. Winds will be 4 mph from the SW.