Sullivan, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Sunday
    Mostly Cloudy
    75°
    Forecast night icon
    Night
    Thunderstorms
    63°
    Sunday 4/28
    Day
    75°
    Mostly Cloudy
    Forecast day icon
    Night
    63°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers and thunderstorms this afternoon. Breezy with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 20 percent.
    Night Details
    A chance of thunderstorms. Showers. Lows in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    70°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Monday 4/29
    Day
    70°
    Thunderstorms
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers mainly in the morning. Highs in the lower 70s. Southwest winds around 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
    Night Details
    Mostly cloudy in the evening then clearing. Cooler with lows in the lower 50s. West winds 10 to 15 mph becoming northwest around 5 mph after midnight.
  • Forecast day icon
    Tuesday
    Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Tuesday 4/30
    Day
    71°
    Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s. Southeast winds around 5 mph becoming south in the afternoon.
    Night Details
    Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    76°
    Forecast night icon
    Night
    30% Chance of Storms
    62°
    Wednesday 5/1
    Day
    76°
    Partly Cloudy
    Forecast day icon
    Night
    62°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    60% Chance of Storms
    80°
    Forecast night icon
    Night
    60% Chance of Storms
    64°
    Thursday 5/2
    Day
    80°
    60% Chance of Storms
    Forecast day icon
    Night
    64°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 60 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 60 percent.
  • Forecast day icon
    Friday
    60% Chance of Storms
    69°
    Forecast night icon
    Night
    40% Chance of Storms
    55°
    Friday 5/3
    Day
    69°
    60% Chance of Storms
    Forecast day icon
    Night
    55°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 70s. Chance of rain 60 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Cooler with lows in the lower 50s. Chance of rain 40 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Clear
    52°
    Saturday 5/4
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 47F with an average humidity of 71%. Winds will be 8 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    52°
    Sunday 5/5
    Day
    67°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 51F with an average humidity of 71%. Winds will be 7 mph from the W.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 78%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Monday 5/6
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 53F with an average humidity of 74%. Winds will be 4 mph from the SW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 53F with an average humidity of 82%. Winds will be 5 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Tuesday 5/7
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a 25% chance for rain and thunderstorms. High temperature around 68F. Dew point will be around 57F with an average humidity of 79%. Winds will be 6 mph from the W.
    Night Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 52F. Dew point will be around 51F with an average humidity of 80%. Winds will be 2 mph from the SW.