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Grigg, IL Weather Forecast
Grigg, IL Weather Forecast Date: 454 PM CST Tue Nov 03 2026
The area/counties/county of: Randolph County Il, including the cities of: Chester and Sparta.or toggle through each period.
Tonight... Rain with a slight chance of thunderstorms this evening, then a chance of sprinkles after midnight. Cooler with lows in the lower 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100%.
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s. West winds 5 to 10 mph.
Wednesday Night... Partly cloudy in the evening, then clearing. Cooler with lows in the lower 40s. Southwest winds around 5 mph.
Thursday... Sunny. Highs in the upper 60s. Southwest winds around 5 mph.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. Northwest winds around 5 mph.
Friday... Mostly cloudy in the morning, then becoming partly sunny. Cooler with highs in the upper 50s.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s.
Saturday... Partly sunny. Highs in the upper 50s.
Saturday Night... Partly cloudy. Lows in the mid 30s.
Sunday... Mostly clear. Highs in the mid 60s. Lows in the mid 30s.
Monday... Mostly clear. Highs in the mid 60s. Lows in the mid 30s.
POP = Probability of Precipitation
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