10-Day Weather Forecast - Sullivan, IN

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  • |21°F
    Chance of Flurries
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    Tonight

    21°F

    Mostly cloudy. A chance of flurries toward daybreak. Cold. Near steady temperature in the mid 20s. Light and variable winds becoming east around 5 mph toward daybreak.

    Hourly details
  • Day

    33°F

    Mostly cloudy with a 50 percent chance of snow. Snow accumulation around an inch possible. Cold with highs in the lower 30s. Northeast winds 5 to 10 mph.

    Night

    18°F

    Partly cloudy. Colder with lows around 12. North winds 5 to 10 mph.

    Hourly details
  • Day

    27°F

    Partly cloudy. Cold with highs in the mid 20s. North winds around 5 mph.

    Night

    12°F

    Partly cloudy. Cold with lows around 8 above. Northwest winds around 5 mph through midnight becoming light and variable.

    Hourly details
  • Day

    32°F

    Partly cloudy. Cold. Highs around 30. Lows in the lower 20s.

    Night

    28°F

    Partly cloudy. Cold. Highs around 30. Lows in the lower 20s.

    Hourly details
  • Day

    44°F

    Partly cloudy. Highs in the lower 40s. Lows 15 to 20.

    Night

    26°F

    Partly cloudy. Highs in the lower 40s. Lows 15 to 20.

    Hourly details
  • Weekend Weather

  • Day

    35°F

    Partly cloudy. Cold. Highs around 30. Lows 15 to 20.

    Night

    23°F

    Partly cloudy. Cold. Highs around 30. Lows 15 to 20.

    Hourly details
  • Day

    39°F

    Partly cloudy. Highs in the upper 30s. Lows around 20.

    Night

    20°F

    Partly cloudy. Highs in the upper 30s. Lows around 20.

    Hourly details
  • Day

    34°F

    Partly cloudy. Highs in the upper 30s. Lows around 20.

    Night

    23°F

    Clear. Low temperature around 23F. Dew point will be around 15F with an average humidity of 64%. Winds will be 4 mph from the SE.

  • Day

    38°F

    Mostly sunny. High temperature around 38F. Dew point will be around 18F with an average humidity of 55%. Winds will be 5 mph from the SE.

    Night

    29°F

    Mostly clear with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 29F. Dew point will be around 22F with an average humidity of 67%. Winds will be 6 mph from the SE.

  • Day

    42°F

    Partly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 42F. Dew point will be around 27F with an average humidity of 64%. Winds will be 7 mph from the SE.

    Night

    38°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 38F. Dew point will be around 32F with an average humidity of 74%. Winds will be 7 mph from the S.