Fort Sheridan, IL Weather Forecast for 5-Days

Updated: Wed Mar 11th 2026 7:45 PM CDT

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Fort Sheridan, IL Weather – 3-11 – Moderate Rain
37° / 33°
Moderate Rain
Highs will reach 37°F with lows near 33°F in Fort Sheridan, where rain showers are. The chance of rain is 89% with an estimated 0.26in. Wind will be moderate, blowing around 17mph on average and gusts of 23mph at 8 PM. High humidity with average of 92% is anticipated, the maximum being 83% at 10 PM and 82% being its lowest at 8 PM. Barometric pressure is its highest of 30.18inHg at 11 PM, a lowest point of 30.11inHg at 8 PM with an avg 30.15inHg.
Fort Sheridan, IL Weather – 3-12 – Sunny
49° / 29°

Weather Tomorrow

Sunny
Fort Sheridan may see sunshine, with daytime highs of 49°F and overnight lows near 29°F. Winds will be strong at speeds peaking at 21mph and gusts of 30.3mph at 11 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 87% at 8 AM and 47% being its lowest at 3 PM. Barometric pressure is its highest of 30.26inHg at 10 AM, a lowest point of 29.75inHg at 11 PM with an avg 30.12inHg.
Fort Sheridan, IL Weather – 3-13 – Cloudy
42° / 35°
Cloudy
Daytime highs will reach 42°F with lows dropping to 35°F in Fort Sheridan, where it will be cloudy. Winds will be strong at speeds peaking at 31mph and gusts of 44mph at 4 AM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 77% at 7 AM and 41% being its lowest at 4 PM. Barometric pressure is its highest of 30.04inHg at 10 PM, a lowest point of 29.53inHg at 4 AM with an avg 29.76inHg.
Fort Sheridan, IL Weather – 3-14 – Scattered Showers
40° / 30°
Scattered Showers
Showers likely at times in Fort Sheridan, with a high of 40°F and a low of 30°F. Rainfall predicted to have a 70% chance with an estimated 0.02in. Snow is likely with a 3% chance with an estimated 0.1in. Wind will be moderate, blowing around 18mph on average and gusts of 24.9mph at 11 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 97% at 9 PM and 38% being its lowest at 1 PM. Barometric pressure is its highest of 30.25inHg at 10 AM, a lowest point of 30.04inHg at 10 PM with an avg 30.17inHg.
Fort Sheridan, IL Weather – 3-15 – Heavy Rain
54° / 30°
Heavy Rain
Fort Sheridan may see rain showers, with daytime highs of 54°F and overnight lows near 30°F. Rainfall predicted to have a 69% chance with an estimated 0.83in. Snow is likely with a 11% chance. Winds will be strong at speeds peaking at 23mph and gusts of 35mph at 1 PM. High humidity with average of 91% is anticipated, the maximum being 96% at 9 AM and 83% being its lowest at 5 AM. Barometric pressure is its highest of 29.93inHg at 12 AM, a lowest point of 29.17inHg at 7 PM with an avg 29.47inHg.
Fort Sheridan, IL Weather – 3-16 – Blowing Snow
20° / 16°
Blowing Snow
Fort Sheridan is set for blowing Snow with temperatures peaking at 20°F and dipping to 16°F. Rainfall predicted to have a 69% chance with an estimated 0.06in. Snow is likely with a 69% chance with an estimated 0in. Winds will be strong at speeds peaking at 28mph and gusts of 34.1mph at 1 AM. High humidity with average of 81% is anticipated, the maximum being 89% at 12 AM and 74% being its lowest at 6 PM. Barometric pressure is its highest of 30.15inHg at 11 PM, a lowest point of 29.43inHg at 1 AM with an avg 29.86inHg.

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