10-Day Weather Forecast - Sullivan, IN

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  • |53°F
    Mostly Clear
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    Tonight

    53°F

    Mostly clear. Low temperature around 53F. Dew point will be around 44F with an average humidity of 76%. Winds will be 6 mph from the S.

    Hourly details
  • Day

    77°F

    Partly cloudy. Highs around 80. South winds 5 to 10 mph with gusts up to 20 mph becoming southwest 10 to 15 mph with gusts up to 25 mph.

    Night

    53°F

    Partly cloudy. Lows in the mid 40s. North winds around 5 mph.

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  • Weekend Weather

  • Day

    74°F

    Partly cloudy through early afternoon then clearing. Highs in the mid 70s. East winds around 5 mph becoming south late in the afternoon.

    Night

    58°F

    Clear. Lows in the mid 50s. South winds 5 to 10 mph. Gusts up to 20 mph toward daybreak.

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  • Day

    83°F

    Mostly sunny through early afternoon then becoming partly cloudy. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

    Night

    44°F

    Partly cloudy. Scattered showers with isolated thunderstorms through the late overnight then isolated showers toward daybreak. Much cooler with lows around 40. Chance of rain 40 percent.

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  • Day

    51°F

    Mostly sunny. Much cooler with highs in the mid 50s.

    Night

    36°F

    Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

    Hourly details
  • Day

    59°F

    Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

    Night

    45°F

    Partly cloudy. Lows in the lower 40s. Highs around 60.

    Hourly details
  • Day

    58°F

    Partly cloudy. Lows in the lower 40s. Highs around 60.

    Night

    52°F

    Partly cloudy. Lows in the upper 40s.

    Hourly details
  • Day

    72°F

    Mostly sunny through early afternoon then partly cloudy with a slight chance of rain late in the afternoon. Warmer with highs in the lower 70s. Chance of rain 20 percent.

    Night

    48°F

    Partly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 48F. Dew point will be around 45F with an average humidity of 61%. Winds will be 5 mph from the NW.

  • Day

    51°F

    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 51F. Dew point will be around 30F with an average humidity of 49%. Winds will be 9 mph from the N.

    Night

    36°F

    Clear. Low temperature around 36F. Dew point will be around 27F with an average humidity of 52%. Winds will be 5 mph from the N.

  • Weekend Weather

  • Day

    52°F

    Sunny. High temperature around 52F. Dew point will be around 26F with an average humidity of 47%. Winds will be 4 mph from the SE.

    Night

    42°F

    Mostly clear. Low temperature around 42F. Dew point will be around 30F with an average humidity of 55%. Winds will be 2 mph from the SE.