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Henry, IL Weather Tomorrow

Tomorrow's weather forecast for Henry is supported by a complete 5 day outlook covering 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 Henry area and around Marshall county, Illinois.
Updated: Sat Aug 29th 2026 7:45 AM CDT
Henry, IL Weather – 8-29 – Overcast
79° / 62°
Overcast
In Henry, overcast is likely with a high near 79°F and a low around 62°F. There might be light rainfall having a 14% chance with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 29.1mph at 11 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 87% at 9 PM and 61% being its lowest at 11 AM. Barometric pressure is its highest of 30.12inHg at 8 AM, a lowest point of 29.98inHg at 7 PM with an avg 30.04inHg.
Henry, IL Weather – 8-30 – Overcast
89° / 66°

Weather Tomorrow

Overcast
Henry is set for overcast with temperatures peaking at 89°F and dipping to 66°F. Rainfall predicted to have a 57% chance with an estimated 0.06in. Wind will be moderate, blowing around 17mph on average and gusts of 38.1mph at 11 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 88% at 5 AM and 35% being its lowest at 10 PM. Barometric pressure is its highest of 29.97inHg at 8 AM, a lowest point of 29.84inHg at 6 PM with an avg 29.92inHg.
Henry, IL Weather – 8-31 – Overcast
93° / 75°
Overcast
Daytime highs will reach 93°F with lows dropping to 75°F in Henry, where skies will be overcast. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 18mph on average and gusts of 39.7mph at 11 PM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 65% at 9 AM and 36% being its lowest at 12 AM. Barometric pressure is its highest of 29.88inHg at 11 AM, a lowest point of 29.79inHg at 6 PM with an avg 29.84inHg.
Henry, IL Weather – 9-1 – Sunny
94° / 78°
Sunny
A sunny day is in the forecast for Henry, with a high of 94°F and a low of 78°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 18mph on average and gusts of 40.5mph at 2 AM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 69% at 8 AM and 40% being its lowest at 11 PM. Barometric pressure is its highest of 29.89inHg at 11 AM, a lowest point of 29.81inHg at 12 AM with an avg 29.85inHg.
Henry, IL Weather – 9-2 – Sunny
95° / 77°
Sunny
In Henry, it will be sunny with highs near 95°F and lows around 77°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 16mph on average and gusts of 39.6mph at 2 AM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 76% at 11 PM and 41% being its lowest at 12 AM. Barometric pressure is its highest of 29.89inHg at 11 PM, a lowest point of 29.81inHg at 4 PM with an avg 29.85inHg.
Henry, IL Weather – 9-3 – Sunny
89° / 74°
Sunny
In Henry, it will be sunny with highs near 89°F and lows around 74°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 10mph and gusts of 25.1mph at 10 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 91% at 7 AM and 56% being its lowest at 4 PM. Barometric pressure is its highest of 29.96inHg at 9 AM, a lowest point of 29.9inHg at 12 AM with an avg 29.93inHg.

Currently

Sunny 63°F
30.12 inHg.
Barometer
78%
Humidity
S 11.2 mph
Wind
Sunny

5 Day Forecast Nearby

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