East Alton, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    54°
    Wednesday 4/17
    Forecast night icon
    54°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the mid 50s. North winds around 5 mph becoming east with gusts up to 20 mph.
  • Forecast day icon
    Thursday
    Thunderstorms
    83°
    Forecast night icon
    Night
    80% Chance of Storms
    47°
    Thursday 4/18
    Day
    83°
    Thunderstorms
    Forecast day icon
    Night
    47°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then mostly cloudy with showers and thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 10 to 15 mph becoming south 15 to 20 mph in the afternoon. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. Showers and thunderstorms mainly in the evening. Lows in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Friday 4/19
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Much cooler with highs in the lower 60s. North winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the mid 40s. North winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    39°
    Saturday 4/20
    Day
    62°
    Mostly Cloudy
    Forecast day icon
    Night
    39°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the lower 60s. Lows around 40.
    Night Details
    Mostly cloudy. Highs in the lower 60s. Lows around 40.
  • Forecast day icon
    Sunday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    Mostly Clear
    38°
    Sunday 4/21
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    38°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 60.
    Night Details
    Mostly clear. Lows around 40. Highs in the upper 60s.
  • Forecast day icon
    Monday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Monday 4/22
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows around 40. Highs in the upper 60s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of showers. Not as cool with lows around 50.
  • Forecast day icon
    Tuesday
    30% Chance of Storms
    71°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Tuesday 4/23
    Day
    71°
    30% Chance of Storms
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.
    Night Details
    Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    40% Chance of Rain
    56°
    Wednesday 4/24
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 56F. Dew point will be around 52F with an average humidity of 75%. Winds will be 4 mph from the S.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    75°
    Forecast night icon
    Night
    70% Chance of Rain
    57°
    Thursday 4/25
    Day
    75°
    50% Chance of Rain
    Forecast day icon
    Night
    57°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 50% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 56F with an average humidity of 65%. Winds will be 6 mph from the SW.
    Night Details
    Partly cloudy with a 65% chance for rain and thunderstorms. Low temperature around 57F. Dew point will be around 54F with an average humidity of 74%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Friday
    60% Chance of Rain
    75°
    Forecast night icon
    Night
    50% Chance of Rain
    56°
    Friday 4/26
    Day
    75°
    60% Chance of Rain
    Forecast day icon
    Night
    56°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 60%. High temperature around 75F. Dew point will be around 55F with an average humidity of 62%. Winds will be 6 mph from the W.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 56F. Dew point will be around 52F with an average humidity of 72%. Winds will be 3 mph from the W.