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City Of Mascoutah
3 W Main St, Mascoutah, IL 62258

Weather
Mascoutah, Illinois — Don't leave the house without knowing what the weather will be.
May 11 forecast for Mascoutah
Published 05/10/25
According to Open-Meteo, today's high temperature will be 75 degrees, with 64% relative humidity.
Temperatures will get down to 48 degrees.
The Mascoutah area is slated to receive no precipitation today.
Tomorrow, May 12, will have highs of 69 degrees and lows of 58 degrees.
Forecasters anticipate light rain showers across Mascoutah on Monday.
On May 13, the expected daily high will be 79 degrees, with a low of 58 degrees.
Don't forget your rain coat on May 13 with drizzles in the forecast for the city.
Weather conditions can change quickly and this forecast may change.
Three Day Forecast for Mascoutah Starting May 11
Day | Sun, May 11 | Mon, May 12 | Tue, May 13 |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
Humidity | 64% | 89% | 81% |
Precipitation | 0mm | 9mm | 1mm |
Wind Speed | 13mph | 10mph | 7mph |
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