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Divide, IL Weather Tomorrow

Follow tomorrow's Divide weather with an accurate 5 day outlook that includes precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Divide area and around Jefferson county, Illinois.
Updated: Mon Sep 7th 2026 3:30 AM CDT
Divide, IL Weather – 9-7 – Sunny
89° / 64°
Sunny
Daytime highs will reach 89°F with lows dropping to 64°F in Divide, where it will be sunny. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 11mph on average and gusts of 20.8mph at 4 AM. Humidity levels should be comfortable, sitting around 46% on average, the maximum being 75% at 7 AM and 21% being its lowest at 3 PM. Barometric pressure is its highest of 30.09inHg at 8 AM, a lowest point of 29.99inHg at 4 PM with an avg 30.04inHg.
Divide, IL Weather – 9-8 – Sunny
98° / 65°

Weather Tomorrow

Sunny
In Divide, it will be sunny with highs near 98°F and lows around 65°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 12mph on average and gusts of 31.6mph at 11 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 87% at 3 AM and 20% being its lowest at 5 PM. Barometric pressure is its highest of 30.12inHg at 9 AM, a lowest point of 29.99inHg at 5 PM with an avg 30.06inHg.
Divide, IL Weather – 9-9 – Overcast
101° / 76°
Overcast
Daytime highs will reach 101°F with lows dropping to 76°F in Divide, where it will be overcast. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 18mph on average and gusts of 36.7mph at 4 AM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 68% at 7 AM and 23% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 2 AM, a lowest point of 29.87inHg at 5 PM with an avg 29.99inHg.
Divide, IL Weather – 9-10 – Light Rain Shower
79° / 67°
Light Rain Shower
Divide is set for rain with temperatures peaking at 79°F and dipping to 67°F. The chance of rain is 88% with an estimated 0.59in. Wind will be moderate, blowing around 17mph on average and gusts of 26mph at 2 PM. High humidity with average of 86% is anticipated, the maximum being 99% at 6 AM and 43% being its lowest at 8 PM. Barometric pressure is its highest of 30inHg at 11 PM, a lowest point of 29.91inHg at 6 PM with an avg 29.96inHg.
Divide, IL Weather – 9-11 – Sunny
89° / 61°
Sunny
In Divide, a sunny day is likely with a high near 89°F and a low around 61°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 9mph and gusts of 17.4mph at 1 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 95% at 1 AM and 28% being its lowest at 12 PM. Barometric pressure is its highest of 30.02inHg at 8 AM, a lowest point of 29.8inHg at 7 PM with an avg 29.91inHg.
Divide, IL Weather – 9-12 – Sunny
95° / 71°
Sunny
Daytime highs will reach 95°F with lows dropping to 71°F in Divide, where it will be sunny. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 20mph on average and gusts of 33.8mph at 10 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 96% at 7 AM and 33% being its lowest at 4 PM. Barometric pressure is its highest of 29.85inHg at 10 AM, a lowest point of 29.75inHg at 7 PM with an avg 29.8inHg.

Currently

Overcast 69°F
30.03 inHg.
Barometer
60%
Humidity
NE 13.3 mph
Wind
Overcast

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