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Auburn, IL Weather Tomorrow

Auburn weather tomorrow and 5 day forecast with this week's outlook featuring daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Auburn area and around Sangamon county, Illinois.
Updated: Tue Sep 8th 2026 6:00 AM CDT
Auburn, IL Weather – 9-8 – Overcast
92° / 61°
Overcast
Highs will reach 92°F with lows near 61°F in Auburn, where cloud-filled skies are. There's a very small chance of rainfall, only about 5%. Winds will be light at 10mph and gusts of 28mph at 11 PM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 80% at 7 AM and 25% being its lowest at 2 PM. Barometric pressure is its highest of 30.11inHg at 8 AM, a lowest point of 29.99inHg at 8 PM with an avg 30.04inHg.
Auburn, IL Weather – 9-9 – Sunny
92° / 73°

Weather Tomorrow

Sunny
Sunshine is in the forecast for Auburn, with a high of 92°F and a low of 73°F. Rainfall predicted to have a 57% chance with an estimated 0.11in. Wind will be moderate, blowing around 13mph on average and gusts of 34.9mph at 4 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 92% at 11 PM and 40% being its lowest at 12 AM. Barometric pressure is its highest of 30.04inHg at 9 AM, a lowest point of 29.92inHg at 7 PM with an avg 29.98inHg.
Auburn, IL Weather – 9-10 – Overcast
84° / 69°
Overcast
In Auburn, it will be overcast with highs near 84°F and lows around 69°F. There's a moderate 44% chance of rainfall with an estimated 0.02in. Winds will be light at 10mph and gusts of 17.5mph at 8 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 95% at 7 AM and 55% being its lowest at 4 PM. Barometric pressure is its highest of 29.97inHg at 10 AM, a lowest point of 29.88inHg at 6 PM with an avg 29.94inHg.
Auburn, IL Weather – 9-11 – Sunny
92° / 67°
Sunny
In Auburn, it will be sunny with highs near 92°F and lows around 67°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 12mph on average and gusts of 26.8mph at 10 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 98% at 7 AM and 29% being its lowest at 5 PM. Barometric pressure is its highest of 29.95inHg at 1 AM, a lowest point of 29.78inHg at 6 PM with an avg 29.88inHg.
Auburn, IL Weather – 9-12 – Sunny
95° / 69°
Sunny
Highs will reach 95°F with lows near 69°F in Auburn, where a sunny day is. There might be light rainfall having a 17% chance with an estimated 0.01in. Winds will be light at 10mph and gusts of 24.4mph at 11 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 92% at 5 AM and 38% being its lowest at 4 PM. Barometric pressure is its highest of 29.92inHg at 8 AM, a lowest point of 29.82inHg at 5 PM with an avg 29.86inHg.
Auburn, IL Weather – 9-13 – Sunny
100° / 74°
Sunny
Daytime highs will reach 100°F with lows dropping to 74°F in Auburn, where it will be sunny. Rainfall predicted to have a 57% chance with an estimated 0.07in. Wind will be moderate, blowing around 17mph on average and gusts of 31.2mph at 10 PM. Humidity levels should be comfortable, sitting around 50% on average, the maximum being 87% at 7 AM and 27% being its lowest at 4 PM. Barometric pressure is its highest of 29.94inHg at 7 AM, a lowest point of 29.81inHg at 5 PM with an avg 29.87inHg.

Currently

Overcast 62°F
30.09 inHg.
Barometer
80%
Humidity
SSE 11.2 mph
Wind
Overcast

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