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Garrett, IL Weather Tomorrow

Discover tomorrow's Garrett weather along with a dependable 5 day forecast highlighting 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 Garrett area and around Douglas county, Illinois.
Updated: Sun Nov 8th 2026 3:45 PM CST
Garrett, IL Weather – 11-8 – Sunny
63° / 37°
Sunny
Garrett is set for sunshine with temperatures peaking at 63°F and dipping to 37°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 15mph on average and gusts of 15.2mph at 7 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 79% at 9 PM and 59% being its lowest at 5 PM. Barometric pressure is its highest of 30.11inHg at 11 PM, a lowest point of 30.04inHg at 5 PM with an avg 30.08inHg.
Garrett, IL Weather – 11-9 – Sunny
64° / 40°

Weather Tomorrow

Sunny
Highs will reach 64°F with lows near 40°F in Garrett, where a sunny day is. There's a very small chance of rainfall, only about 3%. Winds will be light at 9mph and gusts of 20.8mph at 10 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 84% at 6 AM and 27% being its lowest at 2 PM. Barometric pressure is its highest of 30.2inHg at 9 AM, a lowest point of 30.07inHg at 10 PM with an avg 30.12inHg.
Garrett, IL Weather – 11-10 – Sunny
67° / 47°
Sunny
Garrett may see sunshine, with daytime highs of 67°F and overnight lows near 47°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 9mph and gusts of 21mph at 1 AM. The humidity will be on the higher side, averaging about 67%, the maximum being 87% at 6 AM and 44% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 9 AM, a lowest point of 29.98inHg at 11 PM with an avg 30.04inHg.
Garrett, IL Weather – 11-11 – Scattered Showers
67° / 48°
Scattered Showers
Daytime highs will reach 67°F with lows dropping to 48°F in Garrett, where on and off showers are set to occur. Rainfall predicted to have a 71% chance with an estimated 0.11in. Wind will be moderate, blowing around 19mph on average and gusts of 27.3mph at 11 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 88% at 8 PM and 62% being its lowest at 5 PM. Barometric pressure is its highest of 29.99inHg at 12 AM, a lowest point of 29.62inHg at 4 PM with an avg 29.78inHg.
Garrett, IL Weather – 11-12 – Scattered Showers
48° / 37°
Scattered Showers
On and off showers are set to occur in Garrett, with a high of 48°F and a low of 37°F. Rainfall predicted to have a 71% chance with an estimated 0.1in. Winds will be strong at speeds peaking at 22mph and gusts of 31.6mph at 12 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 86% at 10 AM and 54% being its lowest at 3 PM. Barometric pressure is its highest of 29.98inHg at 9 PM, a lowest point of 29.71inHg at 1 AM with an avg 29.83inHg.
Garrett, IL Weather – 11-13 – Partly Cloudy
42° / 33°
Partly Cloudy
Skies will be cloudy in Garrett, with a high of 42°F and a low of 33°F. There's a very small chance of rainfall, only about 10%. Snow is likely with a 10% chance. Wind will be moderate, blowing around 17mph on average and gusts of 29.1mph at 6 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 80% at 5 AM and 49% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 11 PM, a lowest point of 29.93inHg at 1 AM with an avg 29.99inHg.

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