10-Day Weather Forecast - Sullivan, IL

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  • Weekend Weather

  • |24°F
    Partly Cloudy
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    Tonight

    24°F

    Mostly clear late this evening then becoming partly cloudy. Lows in the mid 20s. Northeast winds around 15 mph with gusts up to 25 mph.

    Hourly details
  • Day

    44°F

    Partly sunny in the morning then becoming mostly cloudy. Much cooler with highs in the lower 40s. Northeast winds 10 to 15 mph.

    Night

    32°F

    Mostly cloudy. A chance of snow in the evening then snow likely with a chance of freezing rain after midnight. Snow accumulation around an inch possible. Lows in the upper 20s. East winds around 10 mph. Chance of precipitation 60 percent.

    Hourly details
  • Day

    44°F

    Cloudy. A chance of rain freezing rain and snow in the morning. Little or no additional snow accumulation. Highs in the lower 40s. East winds 10 to 15 mph. Chance of precipitation 50 percent.

    Night

    36°F

    Cloudy. A chance of rain in the evening then rain after midnight. Lows in the mid 30s. Temperature rising into the lower 40s after midnight. Southeast winds 5 to 10 mph. Chance of rain 90 percent.

    Hourly details
  • Day

    59°F

    Rain. Not as cool with highs in the upper 50s. Chance of rain near 100 percent.

    Night

    45°F

    A chance of thunderstorms. Rain. Not as cool. Near steady temperature in the lower 50s. Chance of rain 90 percent.

    Hourly details
  • Day

    62°F

    Rain likely in the morning then rain with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 80 percent.

    Night

    54°F

    Rain likely with a chance of thunderstorms in the evening then rain likely after midnight. Lows in the upper 40s. Chance of rain 70 percent.

    Hourly details
  • Day

    65°F

    Rain likely. Highs in the mid 60s. Chance of rain 70 percent.

    Night

    50°F

    Partly cloudy in the evening then becoming mostly cloudy. A chance of rain. Lows in the lower 50s. Chance of rain 50 percent.

    Hourly details
  • Day

    72°F

    Rain likely. Highs in the upper 60s. Lows in the lower 50s. Chance of rain 70 percent.

    Night

    48°F

    Rain likely. Highs in the upper 60s. Lows in the lower 50s. Chance of rain 70 percent.

    Hourly details
  • Weekend Weather

  • Day

    64°F

    Rain likely. Highs in the lower 60s. Chance of rain 70 percent.

    Night

    48°F

    Mostly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 48F. Dew point will be around 47F with an average humidity of 83%. Winds will be 4 mph from the S.

  • Day

    64°F

    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 64F. Dew point will be around 48F with an average humidity of 67%. Winds will be 6 mph from the S.

    Night

    50°F

    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 50F. Dew point will be around 47F with an average humidity of 83%. Winds will be 7 mph from the S.

  • Day

    67°F

    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 67F. Dew point will be around 52F with an average humidity of 72%. Winds will be 11 mph from the S.

    Night

    51°F

    Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 51F. Dew point will be around 50F with an average humidity of 84%. Winds will be 6 mph from the S.