Bethalto, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    58°
    Tuesday 5/7
    Forecast night icon
    58°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 55F with an average humidity of 67%. Winds will be 5 mph from the W.
  • Forecast day icon
    Wednesday
    80% Chance of Storms
    78°
    Forecast night icon
    Night
    70% Chance of Storms
    60°
    Wednesday 5/8
    Day
    78°
    80% Chance of Storms
    Forecast day icon
    Night
    60°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of showers this morning then cloudy with showers with thunderstorms likely this afternoon. Locally heavy rainfall possible this morning. Highs around 80. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
    Night Details
    Mostly cloudy. Showers and thunderstorms likely mainly in the evening. Lows in the upper 50s. South winds 10 to 15 mph becoming west after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Thursday 5/9
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s. West winds 15 to 20 mph with gusts up to 30 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. North winds 10 to 15 mph.
  • Forecast day icon
    Friday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Friday 5/10
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70. Northwest winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs in the lower 70s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Saturday 5/11
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower 50s. Highs in the lower 70s.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs in the lower 70s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    76°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Sunday 5/12
    Day
    76°
    Partly Cloudy
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 70s. Lows in the upper 50s. Chance of rain 20 percent.
    Night Details
    Partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 70s. Lows in the upper 50s. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    40% Chance of Storms
    76°
    Forecast night icon
    Night
    40% Chance of Storms
    59°
    Monday 5/13
    Day
    76°
    40% Chance of Storms
    Forecast day icon
    Night
    59°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs around 80. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    40% Chance of Storms
    74°
    Forecast night icon
    Night
    50% Chance of Rain
    58°
    Tuesday 5/14
    Day
    74°
    40% Chance of Storms
    Forecast day icon
    Night
    58°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs around 80. Chance of rain 40 percent.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 58F. Dew point will be around 59F with an average humidity of 85%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    75°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Wednesday 5/15
    Day
    75°
    40% Chance of Rain
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 35% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 59F with an average humidity of 69%. Winds will be 3 mph from the SE.
    Night Details
    Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 59F. Dew point will be around 59F with an average humidity of 84%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    75°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Thursday 5/16
    Day
    75°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 75F. Dew point will be around 59F with an average humidity of 70%. Winds will be 2 mph from the S.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 58F. Dew point will be around 59F with an average humidity of 84%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Friday
    30% Chance of Rain
    73°
    Forecast night icon
    Night
    Clear
    57°
    Friday 5/17
    Day
    73°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 73F. Dew point will be around 57F with an average humidity of 68%. Winds will be 3 mph from the NW.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 56F with an average humidity of 80%. Winds will be 2 mph from the W.