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Siper Diffenbaugh Park, IL Weather Forecast
Siper Diffenbaugh Park, IL Weather Forecast Date: 821 PM CST Sun Nov 01 2026
The area/counties/county of: Warren, including the city of Monmouth.or toggle through each period.
Tonight... Cloudy with patchy drizzle. Lows in the mid 50s. Southeast winds 5 to 10 mph.
Monday... Cloudy. Patchy drizzle in the morning, then a slight chance of showers in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20%.
Monday Night... Cloudy. Showers likely after midnight. Lows in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70%.
Tuesday... Showers. A chance of thunderstorms in the afternoon. Humid with highs in the upper 60s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100%.
Tuesday Night... Mostly cloudy. Showers likely in the evening. Cooler with lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Wednesday... Mostly cloudy. Highs around 60. Lows in the mid 40s.
Thursday... Mostly cloudy. Highs around 60. Lows in the mid 40s.
Friday... Mostly cloudy. Highs around 60. Lows in the mid 40s.
Friday Night... Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s.
Saturday... Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s.
Saturday Night... Partly cloudy. Lows around 40. Highs around 60.
POP = Probability of Precipitation
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