Sullivan, Indiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Partly Cloudy
    88°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Monday 5/20
    Day
    88°
    Partly Cloudy
    Forecast day icon
    Night
    69°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny toward daybreak then becoming partly cloudy. Highs in the upper 80s. South winds 5 to 10 mph. Gusts up to 20 mph this afternoon.
    Night Details
    Partly cloudy through midnight then clearing. Lows in the upper 60s. South winds around 5 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    89°
    Forecast night icon
    Night
    30% Chance of Storms
    72°
    Tuesday 5/21
    Day
    89°
    Mostly Sunny
    Forecast day icon
    Night
    72°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s. South winds 10 to 15 mph with gusts up to 30 mph.
    Night Details
    Mostly clear through midnight then partly cloudy with a chance of showers with a slight chance of thunderstorms toward daybreak. Lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    84°
    Forecast night icon
    Night
    70% Chance of Storms
    65°
    Wednesday 5/22
    Day
    84°
    50% Chance of Storms
    Forecast day icon
    Night
    65°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of thunderstorms. A chance of showers. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Showers and thunderstorms likely through midnight then a chance of showers and thunderstorms toward daybreak. Cooler with lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    40% Chance of Storms
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    63°
    Thursday 5/23
    Day
    76°
    40% Chance of Storms
    Forecast day icon
    Night
    63°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows around 60. Highs in the lower 80s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    80°
    Forecast night icon
    Night
    40% Chance of Storms
    63°
    Friday 5/24
    Day
    80°
    50% Chance of Storms
    Forecast day icon
    Night
    63°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers and thunderstorms. Lows around 60. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers. A chance of thunderstorms through midnight then a slight chance of thunderstorms toward daybreak. Lows in the mid 60s. Chance of rain 40 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    81°
    Forecast night icon
    Night
    50% Chance of Storms
    64°
    Saturday 5/25
    Day
    81°
    50% Chance of Storms
    Forecast day icon
    Night
    64°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    83°
    Forecast night icon
    Night
    50% Chance of Rain
    67°
    Sunday 5/26
    Day
    83°
    50% Chance of Storms
    Forecast day icon
    Night
    67°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 50 percent.
    Night Details
    Mostly clear with a 50% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 66F with an average humidity of 80%. Winds will be 4 mph from the S.
  • Forecast day icon
    Monday
    50% Chance of Storms
    81°
    Forecast night icon
    Night
    50% Chance of Storms
    64°
    Monday 5/27
    Day
    81°
    50% Chance of Storms
    Forecast day icon
    Night
    64°
    50% Chance of Storms
    Forecast night icon
    Day Details
    Partly cloudy with a 65% chance for rain and thunderstorms. High temperature around 81F. Dew point will be around 65F with an average humidity of 72%. Winds will be 7 mph from the SW.
    Night Details
    Mostly clear with a 60% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 64F with an average humidity of 80%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    79°
    Forecast night icon
    Night
    30% Chance of Rain
    62°
    Tuesday 5/28
    Day
    79°
    40% Chance of Rain
    Forecast day icon
    Night
    62°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 79F. Dew point will be around 62F with an average humidity of 69%. Winds will be 4 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 62F. Dew point will be around 60F with an average humidity of 76%. Winds will be 4 mph from the W.