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Unity, IL Weather Tomorrow

See tomorrow's forecast for Unity together with a reliable 5 day outlook featuring 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 Unity area and around Alexander county, Illinois.
Updated: Tue Sep 1st 2026 6:45 AM CDT
Unity, IL Weather – 9-1 – Sunny
97° / 74°
Sunny
In Unity, it will be sunny with highs near 97°F and lows around 74°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 10mph and gusts of 19.1mph at 7 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 78% at 8 AM and 35% being its lowest at 3 PM. Barometric pressure is its highest of 30.06inHg at 8 AM, a lowest point of 29.95inHg at 5 PM with an avg 30inHg.
Unity, IL Weather – 9-2 – Sunny
99° / 77°

Weather Tomorrow

Sunny
Sunshine is in the forecast for Unity, with a high of 99°F and a low of 77°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 10mph and gusts of 21.7mph at 9 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 65% at 5 AM and 31% being its lowest at 3 PM. Barometric pressure is its highest of 30.03inHg at 9 AM, a lowest point of 29.92inHg at 5 PM with an avg 29.97inHg.
Unity, IL Weather – 9-3 – Sunny
99° / 80°
Sunny
A sunny day is in the forecast for Unity, with a high of 99°F and a low of 80°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 11mph on average and gusts of 17.3mph at 7 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 60% at 7 AM and 30% being its lowest at 3 PM. Barometric pressure is its highest of 29.98inHg at 8 AM, a lowest point of 29.87inHg at 6 PM with an avg 29.93inHg.
Unity, IL Weather – 9-4 – Sunny
101° / 80°
Sunny
Unity may see a sunny day, with daytime highs of 101°F and overnight lows near 80°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Winds will be light at 9mph and gusts of 18.4mph at 11 PM. Humidity levels should be comfortable, sitting around 47% on average, the maximum being 62% at 7 AM and 28% being its lowest at 3 PM. Barometric pressure is its highest of 29.98inHg at 11 AM, a lowest point of 29.87inHg at 6 PM with an avg 29.92inHg.
Unity, IL Weather – 9-5 – Sunny
101° / 78°
Sunny
It will be sunny in Unity, with a high of 101°F and a low of 78°F. Rainfall predicted to have a 57% chance with an estimated 0.08in. Winds will be light at 6mph and gusts of 17mph at 12 AM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 75% at 6 AM and 28% being its lowest at 4 PM. Barometric pressure is its highest of 29.97inHg at 10 AM, a lowest point of 29.83inHg at 7 PM with an avg 29.91inHg.
Unity, IL Weather – 9-6 – Scattered Showers
86° / 71°
Scattered Showers
Daytime highs will reach 86°F with lows dropping to 71°F in Unity, where showers likely at times. There's a moderate 49% chance of rainfall with an estimated 0.02in. Winds will be light at 10mph and gusts of 20mph at 10 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 99% at 7 AM and 57% being its lowest at 1 PM. Barometric pressure is its highest of 29.98inHg at 11 PM, a lowest point of 29.9inHg at 12 AM with an avg 29.94inHg.

Currently

Clear 74°F
30.02 inHg.
Barometer
77%
Humidity
SW 10.4 mph
Wind
Clear

5 Day Forecast Nearby

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