Williamsfield, IL Weather Tomorrow

Discover tomorrow's Williamsfield weather along with a dependable 5 day forecast highlighting daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Williamsfield area and around Knox county, Illinois.
Updated: Tue Oct 27th 2026 9:45 AM CDT
Williamsfield, IL Weather – 10-27 – Overcast
68° / 53°
Overcast
Williamsfield may see cloud-filled skies, with daytime highs of 68°F and overnight lows near 53°F. There might be light rainfall having a 15% chance. Wind will be moderate, blowing around 11mph on average and gusts of 19.7mph at 9 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 67% at 10 PM and 45% being its lowest at 3 PM. Barometric pressure is its highest of 30.19inHg at 11 AM, a lowest point of 30.13inHg at 3 PM with an avg 30.16inHg.
Williamsfield, IL Weather – 10-28 – Sunny
72° / 54°

Weather Tomorrow

Sunny
It will be sunny in Williamsfield, with a high of 72°F and a low of 54°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 13mph on average and gusts of 35.1mph at 11 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 70% at 7 AM and 47% being its lowest at 12 PM. Barometric pressure is its highest of 30.19inHg at 8 AM, a lowest point of 30.06inHg at 10 PM with an avg 30.13inHg.
Williamsfield, IL Weather – 10-29 – Sunny
69° / 52°
Sunny
Daytime highs will reach 69°F with lows dropping to 52°F in Williamsfield, where bright and sunny conditions. Rainfall predicted to have a 57% chance with an estimated 0.07in. Wind will be moderate, blowing around 13mph on average and gusts of 36mph at 2 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 85% at 7 AM and 55% being its lowest at 12 AM. Barometric pressure is its highest of 30.24inHg at 11 PM, a lowest point of 30.04inHg at 4 AM with an avg 30.12inHg.
Williamsfield, IL Weather – 10-30 – Overcast
64° / 47°
Overcast
In Williamsfield, it will be overcast with highs near 64°F and lows around 47°F. Rainfall predicted to have a 64% chance with an estimated 0.11in. Wind will be moderate, blowing around 12mph on average and gusts of 27.5mph at 10 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 77% at 4 AM and 40% being its lowest at 12 PM. Barometric pressure is its highest of 30.31inHg at 10 AM, a lowest point of 30.2inHg at 4 PM with an avg 30.26inHg.
Williamsfield, IL Weather – 10-31 – Overcast
66° / 54°
Overcast
It will be overcast in Williamsfield, with a high of 66°F and a low of 54°F. Rainfall predicted to have a 63% chance with an estimated 0.06in. Wind will be moderate, blowing around 12mph on average and gusts of 28mph at 1 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 90% at 11 PM and 52% being its lowest at 11 AM. Barometric pressure is its highest of 30.22inHg at 12 AM, a lowest point of 30.07inHg at 11 PM with an avg 30.15inHg.
Williamsfield, IL Weather – 11-1 – Mist
66° / 55°
Mist
Williamsfield could see mist with daytime highs of 66°F and nighttime lows near 55°F. The chance of rain is 81% with an estimated 0.12in. Winds will be light at 10mph and gusts of 22.4mph at 1 AM. High humidity with average of 87% is anticipated, the maximum being 97% at 6 AM and 73% being its lowest at 3 PM. Barometric pressure is its highest of 30.12inHg at 1 AM, a lowest point of 29.97inHg at 11 PM with an avg 30.05inHg.

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