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Forsyth, IL Weather Forecast
Forsyth, IL Weather Forecast Date: 1227 PM CST Sun Nov 01 2026
The area/counties/county of: Macon, including the city of Decatur.or toggle through each period.
This Afternoon... Mostly cloudy with a 20% chance of rain. Near steady temperature in the lower 60s. Southeast winds 10 to 15 mph.
Tonight... Cloudy with a 20% chance of rain. Patchy fog after midnight. Lows in the lower 50s. Southeast winds around 10 mph.
Monday... Cloudy. A slight chance of rain in the morning. Patchy fog in the morning. Highs in the mid 60s. Southeast winds 15 to 20 mph. Chance of rain 20%.
Monday Night... Mostly cloudy. A chance of rain after midnight. Breezy. Near steady temperature in the lower 60s. South winds 15 to 25 mph. Chance of rain 30%.
Tuesday... Mostly cloudy. A chance of rain in the morning, then rain in the afternoon. Windy with highs in the lower 70s. South winds 20 to 30 mph. Chance of rain 80%.
Tuesday Night... Rain, mainly in the evening. Lows in the mid 50s. Chance of rain 90%.
Wednesday... Mostly cloudy with a chance of rain in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Chance of rain 50%.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
Thursday... Mostly sunny. Highs in the lower 60s.
Thursday Night... Mostly cloudy. Lows in the mid 40s. Highs around 60.
Friday... Mostly cloudy. Lows in the mid 40s. Highs around 60.
Friday Night... Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s.
POP = Probability of Precipitation
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