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Forsyth, IL Weather Tomorrow

The Forsyth weather tomorrow and 5 day forecast provides precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill throughout the Forsyth area and around Macon county, Illinois.
Updated: Sat Aug 29th 2026 1:00 AM CDT
Forsyth, IL Weather – 8-29 – Overcast
81° / 62°
Overcast
Overcast is in the forecast for Forsyth, with a high of 81°F and a low of 62°F. There might be light rainfall having a 12% chance. Wind will be moderate, blowing around 12mph on average and gusts of 23.8mph at 11 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 91% at 6 AM and 48% being its lowest at 2 PM. Barometric pressure is its highest of 30.15inHg at 8 AM, a lowest point of 29.99inHg at 7 PM with an avg 30.07inHg.
Forsyth, IL Weather – 8-30 – Overcast
88° / 69°

Weather Tomorrow

Overcast
In Forsyth, overcast is likely with a high near 88°F and a low around 69°F. There might be light rainfall having a 19% chance with an estimated 0.01in. Wind will be moderate, blowing around 16mph on average and gusts of 36.5mph at 10 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 78% at 8 AM and 47% being its lowest at 11 PM. Barometric pressure is its highest of 30.04inHg at 9 AM, a lowest point of 29.87inHg at 7 PM with an avg 29.95inHg.
Forsyth, IL Weather – 8-31 – Overcast
92° / 78°
Overcast
In Forsyth, skies will be overcast with highs near 92°F and lows around 78°F. There's a very small chance of rainfall, only about 7% with an estimated 0in. Wind will be moderate, blowing around 17mph on average and gusts of 37.5mph at 11 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 61% at 7 PM and 37% being its lowest at 12 PM. Barometric pressure is its highest of 29.94inHg at 11 AM, a lowest point of 29.82inHg at 8 PM with an avg 29.89inHg.
Forsyth, IL Weather – 9-1 – Sunny
99° / 76°
Sunny
Forsyth is set for a sunny day with temperatures peaking at 99°F and dipping to 76°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 18mph on average and gusts of 38.9mph at 12 AM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 70% at 7 AM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 29.97inHg at 11 AM, a lowest point of 29.83inHg at 2 AM with an avg 29.9inHg.
Forsyth, IL Weather – 9-2 – Sunny
102° / 79°
Sunny
It will be sunny in Forsyth, with a high of 102°F and a low of 79°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 19mph on average and gusts of 35.4mph at 4 AM. Humidity levels should be comfortable, sitting around 50% on average, the maximum being 82% at 11 PM and 24% being its lowest at 4 PM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.8inHg at 4 PM with an avg 29.88inHg.
Forsyth, IL Weather – 9-3 – Sunny
94° / 71°
Sunny
Forsyth may see a sunny day, with daytime highs of 94°F and overnight lows near 71°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 11mph on average and gusts of 17.4mph at 4 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 93% at 7 AM and 32% being its lowest at 1 PM. Barometric pressure is its highest of 30inHg at 9 AM, a lowest point of 29.88inHg at 7 PM with an avg 29.95inHg.

Currently

Clear 66°F
30.11 inHg.
Barometer
71%
Humidity
SE 10.4 mph
Wind
Clear

5 Day Forecast Nearby

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