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Antioch, IL Weather Tomorrow

For a complete weather outlook, review tomorrow's Antioch forecast and the following 5 days with daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Antioch area and around Lake county, Illinois.
Updated: Fri Sep 4th 2026 10:45 AM CDT
Antioch, IL Weather – 9-4 – Moderate Rain At Times
101° / 72°
Moderate Rain At Times
It will rain at times in Antioch, with a high of 101°F and a low of 72°F. Rainfall predicted to have a 74% chance with an estimated 0.32in. Wind will be moderate, blowing around 12mph on average and gusts of 15.2mph at 4 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 96% at 11 PM and 43% being its lowest at 3 PM. Barometric pressure is its highest of 29.91inHg at 11 AM, a lowest point of 29.82inHg at 5 PM with an avg 29.86inHg.
Antioch, IL Weather – 9-5 – Overcast
74° / 65°

Weather Tomorrow

Overcast
In Antioch, cloud-filled skies are likely with a high near 74°F and a low around 65°F. The chance of rain is 80% with an estimated 0.17in. Wind will be moderate, blowing around 12mph on average and gusts of 22.2mph at 9 PM. High humidity with average of 89% is anticipated, the maximum being 99% at 3 AM and 72% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 10 PM, a lowest point of 29.87inHg at 12 AM with an avg 29.96inHg.
Antioch, IL Weather – 9-6 – Sunny
74° / 62°
Sunny
A sunny day is in the forecast for Antioch, with a high of 74°F and a low of 62°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 11mph on average and gusts of 23.3mph at 10 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 96% at 3 AM and 52% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 10 AM, a lowest point of 30.05inHg at 12 AM with an avg 30.09inHg.
Antioch, IL Weather – 9-7 – Sunny
75° / 62°
Sunny
In Antioch, bright and sunny conditions with highs near 75°F and lows around 62°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 12mph on average and gusts of 20.1mph at 3 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 95% at 6 AM and 50% being its lowest at 2 PM. Barometric pressure is its highest of 30.19inHg at 8 AM, a lowest point of 30.1inHg at 5 PM with an avg 30.14inHg.
Antioch, IL Weather – 9-8 – Sunny
83° / 63°
Sunny
Antioch could see sunshine with daytime highs of 83°F and nighttime lows near 63°F. There's a very small chance of rainfall, only about 10% with an estimated 0in. Wind will be moderate, blowing around 19mph on average and gusts of 43mph at 11 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 96% at 6 AM and 46% being its lowest at 11 PM. Barometric pressure is its highest of 30.13inHg at 5 AM, a lowest point of 29.87inHg at 11 PM with an avg 30.02inHg.
Antioch, IL Weather – 9-9 – Overcast
84° / 66°
Overcast
Daytime highs will reach 84°F with lows dropping to 66°F in Antioch, where skies will be overcast. Rainfall predicted to have a 57% chance with an estimated 0.05in. Winds will be strong at speeds peaking at 22mph and gusts of 45.7mph at 4 AM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 85% at 7 AM and 41% being its lowest at 4 PM. Barometric pressure is its highest of 30.1inHg at 11 PM, a lowest point of 29.86inHg at 1 AM with an avg 29.96inHg.

Currently

Moderate Rain At Times 82°F
29.9 inHg.
Barometer
75%
Humidity
WSW 16.6 mph
Wind
Moderate Rain At Times

5 Day Forecast Nearby

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