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Keyesport, IL Weather Tomorrow

Check tomorrow's weather in Keyesport with a detailed 5 day forecast covering daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Keyesport area and around Bond county, Illinois.
Updated: Fri Sep 4th 2026 4:30 AM CDT
Keyesport, IL Weather – 9-4 – Sunny
99° / 77°
Sunny
Daytime highs will reach 99°F with lows dropping to 77°F in Keyesport, where it will be sunny. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 11mph on average and gusts of 20mph at 9 AM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 74% at 5 AM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 29.96inHg at 8 AM, a lowest point of 29.84inHg at 5 PM with an avg 29.9inHg.
Keyesport, IL Weather – 9-5 – Sunny
98° / 81°

Weather Tomorrow

Sunny
Keyesport could see sunshine with daytime highs of 98°F and nighttime lows near 81°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Winds will be light at 10mph and gusts of 23.5mph at 11 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 75% at 11 PM and 34% being its lowest at 5 PM. Barometric pressure is its highest of 29.9inHg at 11 AM, a lowest point of 29.78inHg at 6 PM with an avg 29.86inHg.
Keyesport, IL Weather – 9-6 – Sunny
89° / 70°
Sunny
Keyesport could see a sunny day with daytime highs of 89°F and nighttime lows near 70°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 15mph on average and gusts of 27.8mph at 9 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 97% at 7 AM and 42% being its lowest at 3 PM. Barometric pressure is its highest of 30.01inHg at 10 PM, a lowest point of 29.87inHg at 2 AM with an avg 29.94inHg.
Keyesport, IL Weather – 9-7 – Sunny
87° / 62°
Sunny
Keyesport could see sunshine with daytime highs of 87°F and nighttime lows near 62°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 11mph on average and gusts of 25.9mph at 1 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 90% at 6 AM and 31% being its lowest at 2 PM. Barometric pressure is its highest of 30.08inHg at 8 AM, a lowest point of 29.99inHg at 5 PM with an avg 30.04inHg.
Keyesport, IL Weather – 9-8 – Sunny
101° / 67°
Sunny
In Keyesport, it will be sunny with highs near 101°F and lows around 67°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 11mph on average and gusts of 27.1mph at 11 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 83% at 3 AM and 23% being its lowest at 4 PM. Barometric pressure is its highest of 30.09inHg at 8 AM, a lowest point of 29.94inHg at 5 PM with an avg 30.02inHg.
Keyesport, IL Weather – 9-9 – Sunny
105° / 78°
Sunny
Keyesport is set for sunshine with temperatures peaking at 105°F and dipping to 78°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 15mph on average and gusts of 33.4mph at 1 AM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 71% at 7 AM and 20% being its lowest at 4 PM. Barometric pressure is its highest of 30.04inHg at 10 AM, a lowest point of 29.93inHg at 5 PM with an avg 29.99inHg.

Currently

Clear 78°F
29.9 inHg.
Barometer
73%
Humidity
SSW 12.2 mph
Wind
Clear

5 Day Forecast Nearby

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