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Green Rock, IL Weather Forecast
Green Rock, IL Weather Forecast Date: 201 PM CDT Fri Oct 16 2026
The area/counties/county of: Henry County Il, including the city of Geneseo.or toggle through each period.
This Afternoon... Mostly cloudy with isolated showers. Cooler. Near steady temperature in the lower 50s. North winds around 20 mph with gusts up to 30 mph. Chance of rain 20%.
Tonight... Partly cloudy in the evening, then clearing. Areas of frost after midnight. Cooler with lows in the lower 30s. North winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight.
Saturday... Widespread frost in the morning. Sunny. Highs in the upper 50s. Northwest winds around 5 mph, becoming southwest in the afternoon.
Saturday Night... Clear. Lows in the upper 30s. South winds 5 to 10 mph.
Sunday... Sunny. Highs in the mid 60s. South winds 10 to 15 mph.
Sunday Night... Clear. Lows around 40.
Monday... Sunny. Highs in the upper 60s.
Monday Night... Partly cloudy. Lows in the lower 40s. Highs in the lower 70s.
Tuesday... Partly cloudy. Lows in the lower 40s. Highs in the lower 70s.
Tuesday Night... Mostly clear. Lows in the upper 40s. Highs in the lower 70s.
Wednesday... Mostly clear. Lows in the upper 40s. Highs in the lower 70s.
POP = Probability of Precipitation
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