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Beloit, IL Weather Tomorrow

View tomorrow's local forecast for Beloit together with a detailed 5 day weather outlook showing 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 Beloit area.
Updated: Thu Oct 8th 2026 12:30 PM CDT
Beloit, IL Weather – 10-8 – Sunny
67° / 49°
Sunny
In Beloit, it will be sunny with highs near 67°F and lows around 49°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 11mph on average and gusts of 17.2mph at 6 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 68% at 10 PM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 10 PM, a lowest point of 30.04inHg at 4 PM with an avg 30.07inHg.
Beloit, IL Weather – 10-9 – Overcast
69° / 51°

Weather Tomorrow

Overcast
Daytime highs will reach 69°F with lows dropping to 51°F in Beloit, where skies will be overcast. There's a very small chance of rainfall, only about 10% with an estimated 0in. Wind will be moderate, blowing around 11mph on average and gusts of 29.8mph at 11 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 82% at 9 PM and 50% being its lowest at 1 PM. Barometric pressure is its highest of 30.15inHg at 8 AM, a lowest point of 30.05inHg at 4 PM with an avg 30.09inHg.
Beloit, IL Weather – 10-10 – Overcast
77° / 57°
Overcast
In Beloit, skies will be overcast with highs near 77°F and lows around 57°F. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 15mph on average and gusts of 32.7mph at 8 AM. The humidity will be on the higher side, averaging about 64%, the maximum being 75% at 1 AM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 12 PM, a lowest point of 30.01inHg at 5 PM with an avg 30.03inHg.
Beloit, IL Weather – 10-11 – Sunny
75° / 57°
Sunny
A sunny day is in the forecast for Beloit, with a high of 75°F and a low of 57°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 9mph and gusts of 25.6mph at 12 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 86% at 11 PM and 52% being its lowest at 4 PM. Barometric pressure is its highest of 30.02inHg at 1 AM, a lowest point of 29.9inHg at 5 PM with an avg 29.96inHg.
Beloit, IL Weather – 10-12 – Overcast
81° / 58°
Overcast
In Beloit, it will be overcast with highs near 81°F and lows around 58°F. Rainfall predicted to have a 70% chance with an estimated 0.12in. Wind will be moderate, blowing around 18mph on average and gusts of 35.1mph at 8 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 95% at 11 PM and 52% being its lowest at 1 PM. Barometric pressure is its highest of 29.92inHg at 2 AM, a lowest point of 29.71inHg at 5 PM with an avg 29.81inHg.
Beloit, IL Weather – 10-13 – Partly Cloudy
65° / 50°
Partly Cloudy
Highs will reach 65°F with lows near 50°F in Beloit, where overcast conditions are. Rainfall predicted to have a 64% chance with an estimated 0.11in. Wind will be moderate, blowing around 14mph on average and gusts of 24mph at 4 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 97% at 12 AM and 60% being its lowest at 4 PM. Barometric pressure is its highest of 30.05inHg at 10 PM, a lowest point of 29.72inHg at 1 AM with an avg 29.91inHg.

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