Belleville, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Saturday 5/11
    Day
    75°
    Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Near steady temperature in the mid 70s. Northwest winds 10 to 15 mph.
    Night Details
    Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Sunny
    80°
    Forecast night icon
    Night
    50% Chance of Storms
    62°
    Sunday 5/12
    Day
    80°
    Sunny
    Forecast day icon
    Night
    62°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    71°
    Forecast night icon
    Night
    Thunderstorms
    62°
    Monday 5/13
    Day
    71°
    Thunderstorms
    Forecast day icon
    Night
    62°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Cooler with highs in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
    Night Details
    A chance of thunderstorms. Showers. Lows in the lower 60s. Chance of rain near 100 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Storms
    71°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Tuesday 5/14
    Day
    71°
    80% Chance of Storms
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Highs in the lower 70s. Chance of rain 80 percent.
    Night Details
    Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Wednesday 5/15
    Day
    74°
    Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Mostly clear in the evening then partly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    60°
    Thursday 5/16
    Day
    76°
    50% Chance of Storms
    Forecast day icon
    Night
    60°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs around 80. Lows around 60. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs around 80. Lows around 60. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    79°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Friday 5/17
    Day
    79°
    40% Chance of Storms
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 60F with an average humidity of 82%. Winds will be 4 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    79°
    Forecast night icon
    Night
    Clear
    59°
    Saturday 5/18
    Day
    79°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 79F. Dew point will be around 57F with an average humidity of 62%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 57F with an average humidity of 76%. Winds will be 4 mph from the S.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    79°
    Forecast night icon
    Night
    Clear
    59°
    Sunday 5/19
    Day
    79°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 79F. Dew point will be around 59F with an average humidity of 64%. Winds will be 3 mph from the SW.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 57F with an average humidity of 76%. Winds will be 2 mph from the S.
  • Forecast day icon
    Monday
    30% Chance of Rain
    78°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Monday 5/20
    Day
    78°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a 25% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 59F with an average humidity of 66%. Winds will be 2 mph from the W.
    Night Details
    Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 59F. Dew point will be around 57F with an average humidity of 78%. Winds will be 2 mph from the SE.