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Walnut Grove, IL 7-Day Night Weather Forecast
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Walnut Grove, IL Weather Forecast
Walnut Grove, IL Weather Forecast Date: 931 AM CST Mon Nov 02 2026
The area/counties/county of: Mcdonough, including the city of Macomb.or toggle through each period.
Rest of Today... Mostly cloudy. A slight chance of showers late this morning. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20%.
Tonight... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%.
Tuesday... Showers with a chance of thunderstorms. Breezy with highs in the upper 60s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100%.
Tuesday Night... Mostly cloudy. Showers, mainly in the evening. Cooler with lows in the lower 50s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain 80%.
Wednesday... Partly sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph.
Wednesday Night... Partly cloudy. Lows in the mid 40s. Highs in the lower 60s.
Thursday... Partly cloudy. Lows in the mid 40s. Highs in the lower 60s.
Thursday Night... Mostly cloudy. Lows in the lower 40s. Highs in the upper 50s.
Friday... Mostly cloudy. Lows in the lower 40s. Highs in the upper 50s.
Saturday... Mostly sunny. Highs in the lower 60s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows around 40.
POP = Probability of Precipitation
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