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Monmouth High School, IL 7-Day Night Weather Forecast
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Monmouth High School, IL Weather Forecast
Monmouth High School, IL Weather Forecast Date: 401 AM CDT Fri Aug 14 2026
The area/counties/county of: Warren, including the city of Monmouth.or toggle through each period.
Today... Occasional showers and thunderstorms early this morning, then a chance of showers and thunderstorms this afternoon. Humid with highs in the mid 80s. East winds 5 to 10 mph. Chance of rain 80%.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Some thunderstorms May produce heavy rainfall. Humid with lows in the lower 70s. East winds around 10 mph. Chance of rain 70%.
Saturday... Mostly cloudy. Showers likely with a chance of thunderstorms in the morning. Some thunderstorms May produce heavy rainfall in the morning. Humid with highs in the upper 80s. South winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 60%. Heat index values up to 109 in the afternoon.
Saturday Night... Mostly cloudy. Showers likely after midnight. Humid with lows in the lower 70s. West winds around 5 mph. Chance of rain 60%. Heat index values up to 107 early in the evening.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers in the afternoon. Humid with highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of rain 50%.
Sunday Night... Partly cloudy in the evening, then clearing. Lows in the mid 60s.
Monday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Tuesday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Tuesday Night... Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 40%.
Wednesday... A chance of showers in the morning. Partly sunny. Highs in the lower 80s. Chance of rain 40%.
Wednesday Night... Partly cloudy. Lows in the mid 60s. Highs in the upper 70s.
POP = Probability of Precipitation
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