Apple River, IL Weather Tomorrow

For a complete weather outlook, review tomorrow's Apple River forecast and the following 5 days with precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Apple River area and around Jo Daviess county, Illinois.
Updated: Sun Aug 30th 2026 5:30 AM CDT
Apple River, IL Weather – 8-30 – Overcast
82° / 66°
Overcast
In Apple River, skies will be overcast with highs near 82°F and lows around 66°F. There's a moderate 30% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 17mph on average and gusts of 35.6mph at 6 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 85% at 9 PM and 48% being its lowest at 11 AM. Barometric pressure is its highest of 29.94inHg at 7 AM, a lowest point of 29.82inHg at 6 PM with an avg 29.87inHg.
Apple River, IL Weather – 8-31 – Light Rain Shower
84° / 68°

Weather Tomorrow

Light Rain Shower
Daytime highs will reach 84°F with lows dropping to 68°F in Apple River, where it will rain at times. The chance of rain is 79% with an estimated 0.22in. Wind will be moderate, blowing around 14mph on average and gusts of 34.1mph at 12 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 93% at 6 AM and 59% being its lowest at 3 PM. Barometric pressure is its highest of 29.87inHg at 10 AM, a lowest point of 29.8inHg at 5 PM with an avg 29.84inHg.
Apple River, IL Weather – 9-1 – Overcast
86° / 74°
Overcast
Overcast is in the forecast for Apple River, with a high of 86°F and a low of 74°F. There's a moderate 45% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 17mph on average and gusts of 38.3mph at 11 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 85% at 8 PM and 54% being its lowest at 1 PM. Barometric pressure is its highest of 29.91inHg at 10 AM, a lowest point of 29.77inHg at 11 PM with an avg 29.85inHg.
Apple River, IL Weather – 9-2 – Sunny
88° / 77°
Sunny
Apple River could see sunshine with daytime highs of 88°F and nighttime lows near 77°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 18mph on average and gusts of 42.1mph at 3 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 84% at 8 PM and 38% being its lowest at 2 AM. Barometric pressure is its highest of 29.88inHg at 10 PM, a lowest point of 29.77inHg at 12 AM with an avg 29.82inHg.
Apple River, IL Weather – 9-3 – Scattered Thunderstorms
86° / 72°
Scattered Thunderstorms
Thunder and lightning are likely in Apple River, with a high of 86°F and a low of 72°F. There's a moderate 37% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 15mph on average and gusts of 24mph at 4 PM. High humidity with average of 81% is anticipated, the maximum being 96% at 6 AM and 69% being its lowest at 1 PM. Barometric pressure is its highest of 29.94inHg at 12 PM, a lowest point of 29.79inHg at 7 PM with an avg 29.85inHg.
Apple River, IL Weather – 9-4 – Overcast
84° / 76°
Overcast
In Apple River, it will be overcast with highs near 84°F and lows around 76°F. There might be light rainfall having a 19% chance with an estimated 0in. Winds will be light at 10mph and gusts of 24.6mph at 1 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 78% at 8 PM and 54% being its lowest at 1 AM. Barometric pressure is its highest of 29.85inHg at 11 PM, a lowest point of 29.79inHg at 4 AM with an avg 29.82inHg.

Currently

Overcast 68°F
29.92 inHg.
Barometer
75%
Humidity
S 19.4 mph
Wind
Overcast

5 Day Forecast Nearby

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