Mascoutah, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    56°
    Saturday 5/11
    Forecast night icon
    56°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 56F. Dew point will be around 47F with an average humidity of 62%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    81°
    Forecast night icon
    Night
    Partly Cloudy
    63°
    Sunday 5/12
    Day
    81°
    Sunny
    Forecast day icon
    Night
    63°
    Partly Cloudy
    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 isolated showers after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    Rain
    71°
    Forecast night icon
    Night
    Thunderstorms
    64°
    Monday 5/13
    Day
    71°
    Rain
    Forecast day icon
    Night
    64°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers with isolated thunderstorms in the morning then showers and scattered thunderstorms in the afternoon. Cooler with highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
    Night Details
    A chance of thunderstorms. Showers. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    71°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Tuesday 5/14
    Day
    71°
    Thunderstorms
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Highs in the lower 70s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
    Night Details
    Mostly cloudy with a slight chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Wednesday 5/15
    Day
    75°
    Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    77°
    Forecast night icon
    Night
    50% Chance of Storms
    62°
    Thursday 5/16
    Day
    77°
    50% Chance of Storms
    Forecast day icon
    Night
    62°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 70s. Lows in the lower 60s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 70s. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    79°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Friday 5/17
    Day
    79°
    40% Chance of Storms
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy in the evening then clearing. A slight chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    61°
    Saturday 5/18
    Day
    82°
    Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Day Details
    Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
    Night Details
    Clear. Low temperature around 61F. Dew point will be around 57F with an average humidity of 71%. Winds will be 4 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    79°
    Forecast night icon
    Night
    30% Chance of Rain
    59°
    Sunday 5/19
    Day
    79°
    Sunny
    Forecast day icon
    Night
    59°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 79F. Dew point will be around 57F with an average humidity of 61%. Winds will be 4 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 59F. Dew point will be around 56F with an average humidity of 71%. Winds will be 1 mph from the S.
  • Forecast day icon
    Monday
    30% Chance of Rain
    78°
    Forecast night icon
    Night
    50% Chance of Rain
    62°
    Monday 5/20
    Day
    78°
    30% Chance of Rain
    Forecast day icon
    Night
    62°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 78F. Dew point will be around 58F with an average humidity of 63%. Winds will be 2 mph from the SW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 62F. Dew point will be around 59F with an average humidity of 73%. Winds will be 4 mph from the S.