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Fox Lake, IL Weather Forecast for 5-Days

Updated: Wed Feb 18th 2026 8:00 AM CST

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Fox Lake, IL Weather – 2-18 – Scattered Showers
65° / 38°
Scattered Showers
Daytime highs will reach 65°F with lows dropping to 38°F in Fox Lake, where showers likely at times. The chance of rain is 89% with an estimated 0.07in. Winds will be strong at speeds peaking at 21mph and gusts of 26.4mph at 5 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 92% at 8 AM and 12% being its lowest at 4 PM. Barometric pressure is its highest of 29.72inHg at 10 PM, a lowest point of 29.45inHg at 10 AM with an avg 29.55inHg.
Fox Lake, IL Weather – 2-19 – Overcast
48° / 35°

Weather Tomorrow

Overcast
In Fox Lake, it will be overcast with highs near 48°F and lows around 35°F. Wind will be moderate, blowing around 11mph on average and gusts of 16.8mph at 6 PM. High humidity with average of 81% is anticipated, the maximum being 98% at 10 PM and 67% being its lowest at 10 AM. Barometric pressure is its highest of 29.75inHg at 1 AM, a lowest point of 29.43inHg at 11 PM with an avg 29.66inHg.
Fox Lake, IL Weather – 2-20 – Moderate Rain
39° / 28°
Moderate Rain
Daytime highs will reach 39°F with lows dropping to 28°F in Fox Lake, where periods of rain are likely. The chance of rain is 83% with an estimated 0.63in. Winds will be strong at speeds peaking at 25mph and gusts of 32.3mph at 7 AM. High humidity with average of 84% is anticipated, the maximum being 98% at 11 PM and 69% being its lowest at 4 PM. Barometric pressure is its highest of 29.86inHg at 10 PM, a lowest point of 29.34inHg at 4 AM with an avg 29.54inHg.
Fox Lake, IL Weather – 2-21 – Overcast
35° / 25°
Overcast
In Fox Lake, it will be overcast with highs near 35°F and lows around 25°F. Wind will be moderate, blowing around 14mph on average and gusts of 19.3mph at 9 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 80% at 2 AM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30.23inHg at 9 PM, a lowest point of 29.5inHg at 12 AM with an avg 30.1inHg.
Fox Lake, IL Weather – 2-22 – Light Freezing Rain
27° / 19°
Light Freezing Rain
Periods of rain are likely in Fox Lake, with a high of 27°F and a low of 19°F. The chance of rain is 79% with an estimated 0.01in. Snow is likely with a 38% chance with an estimated 0.1in. Wind will be moderate, blowing around 18mph on average and gusts of 23.5mph at 9 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 86% at 1 AM and 50% being its lowest at 11 AM. Barometric pressure is its highest of 30.42inHg at 11 PM, a lowest point of 29.95inHg at 12 AM with an avg 30.29inHg.
Fox Lake, IL Weather – 2-23 – Partly Cloudy
24° / 13°
Partly Cloudy
It will be cloudy in Fox Lake, with a high of 24°F and a low of 13°F. Wind will be moderate, blowing around 17mph on average and gusts of 23.5mph at 3 AM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 68% at 6 AM and 38% being its lowest at 3 PM. Barometric pressure is its highest of 30.57inHg at 9 AM, a lowest point of 30.42inHg at 12 AM with an avg 30.51inHg.

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