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Rockford, IL Weather Tomorrow

Follow tomorrow's Rockford weather with an accurate 5 day outlook that includes precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Rockford area and around Winnebago county, Illinois.
Updated: Tue Sep 1st 2026 12:15 PM CDT
Rockford, IL Weather – 9-1 – Overcast
96° / 71°
Overcast
Overcast is in the forecast for Rockford, with a high of 96°F and a low of 71°F. There might be light rainfall having a 15% chance. Wind will be moderate, blowing around 12mph on average and gusts of 15mph at 11 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 86% at 11 PM and 46% being its lowest at 3 PM. Barometric pressure is its highest of 29.93inHg at 1 PM, a lowest point of 29.9inHg at 5 PM with an avg 29.91inHg.
Rockford, IL Weather – 9-2 – Sunny
89° / 74°

Weather Tomorrow

Sunny
Rockford could see sunshine with daytime highs of 89°F and nighttime lows near 74°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 14mph on average and gusts of 25.9mph at 6 AM. The humidity will be on the higher side, averaging about 67%, the maximum being 88% at 10 PM and 47% being its lowest at 2 PM. Barometric pressure is its highest of 29.96inHg at 8 AM, a lowest point of 29.83inHg at 7 PM with an avg 29.88inHg.
Rockford, IL Weather – 9-3 – Scattered Showers
85° / 71°
Scattered Showers
Daytime highs will reach 85°F with lows dropping to 71°F in Rockford, where on and off showers are set to occur. Rainfall predicted to have a 67% chance with an estimated 0.11in. Wind will be moderate, blowing around 14mph on average and gusts of 34.5mph at 1 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 90% at 8 PM and 54% being its lowest at 12 PM. Barometric pressure is its highest of 29.93inHg at 2 PM, a lowest point of 29.83inHg at 12 AM with an avg 29.88inHg.
Rockford, IL Weather – 9-4 – Scattered Thunderstorms
85° / 71°
Scattered Thunderstorms
Rockford is set for storms with temperatures peaking at 85°F and dipping to 71°F. Rainfall predicted to have a 73% chance with an estimated 0.11in. Wind will be moderate, blowing around 15mph on average and gusts of 25.3mph at 5 AM. High humidity with average of 82% is anticipated, the maximum being 94% at 1 AM and 60% being its lowest at 4 PM. Barometric pressure is its highest of 29.96inHg at 12 PM, a lowest point of 29.87inHg at 2 AM with an avg 29.92inHg.
Rockford, IL Weather – 9-5 – Sunny
87° / 66°
Sunny
Sunshine is in the forecast for Rockford, with a high of 87°F and a low of 66°F. Rainfall predicted to have a 71% chance with an estimated 0.28in. Wind will be moderate, blowing around 18mph on average and gusts of 30.2mph at 7 AM. High humidity with average of 81% is anticipated, the maximum being 97% at 7 AM and 60% being its lowest at 2 PM. Barometric pressure is its highest of 30.02inHg at 10 AM, a lowest point of 29.89inHg at 3 AM with an avg 29.95inHg.
Rockford, IL Weather – 9-6 – Light Rain Shower
82° / 68°
Light Rain Shower
It will rain at times in Rockford, with a high of 82°F and a low of 68°F. Rainfall predicted to have a 74% chance with an estimated 0.08in. Wind will be moderate, blowing around 11mph on average and gusts of 19.1mph at 4 AM. High humidity with average of 87% is anticipated, the maximum being 98% at 4 AM and 66% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 10 AM, a lowest point of 29.94inHg at 4 PM with an avg 29.98inHg.

Currently

Overcast 90°F
29.95 inHg.
Barometer
62%
Humidity
W 14.8 mph
Wind
Overcast

5 Day Forecast Nearby

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