North Chicago, IL Weather Tomorrow

Find tomorrow's weather forecast for North Chicago with an accurate 5 day outlook showing daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the North Chicago area and around Lake county, Illinois.
Updated: Mon Aug 17th 2026 6:15 PM CDT
North Chicago, IL Weather – 8-17 – Sunny
81° / 65°
Sunny
Bright and sunny conditions in North Chicago, with a high of 81°F and a low of 65°F. There might be light rainfall having a 11% chance. Winds will be light at 7mph and gusts of 10.1mph at 11 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 89% at 11 PM and 61% being its lowest at 7 PM. Barometric pressure is its highest of 30inHg at 8 PM, a lowest point of 29.98inHg at 10 PM with an avg 29.99inHg.
North Chicago, IL Weather – 8-18 – Overcast
75° / 62°

Weather Tomorrow

Overcast
In North Chicago, cloud-filled skies are likely with a high near 75°F and a low around 62°F. Rainfall predicted to have a 74% chance with an estimated 0.12in. Wind will be moderate, blowing around 12mph on average and gusts of 21.9mph at 11 PM. High humidity with average of 84% is anticipated, the maximum being 96% at 10 PM and 63% being its lowest at 12 PM. Barometric pressure is its highest of 30.01inHg at 1 AM, a lowest point of 29.89inHg at 11 PM with an avg 29.96inHg.
North Chicago, IL Weather – 8-19 – Overcast
79° / 66°
Overcast
Cloud-filled skies are in the forecast for North Chicago, with a high of 79°F and a low of 66°F. The chance of rain is 78% with an estimated 0.2in. Winds will be light at 8mph and gusts of 23.5mph at 12 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 98% at 2 AM and 58% being its lowest at 3 PM. Barometric pressure is its highest of 29.95inHg at 11 PM, a lowest point of 29.86inHg at 3 AM with an avg 29.91inHg.
North Chicago, IL Weather – 8-20 – Overcast
79° / 65°
Overcast
In North Chicago, skies will be overcast with highs near 79°F and lows around 65°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 6mph and gusts of 8.5mph at 8 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 79% at 5 AM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 30.05inHg at 11 PM, a lowest point of 29.95inHg at 12 AM with an avg 30.01inHg.
North Chicago, IL Weather – 8-21 – Sunny
80° / 65°
Sunny
Bright and sunny conditions in North Chicago, with a high of 80°F and a low of 65°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 9mph and gusts of 16.6mph at 11 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 88% at 10 PM and 53% being its lowest at 2 PM. Barometric pressure is its highest of 30.09inHg at 8 AM, a lowest point of 29.97inHg at 7 PM with an avg 30.04inHg.
North Chicago, IL Weather – 8-22 – Sunny
80° / 65°
Sunny
A sunny day is in the forecast for North Chicago, with a high of 80°F and a low of 65°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 11mph on average and gusts of 21.3mph at 7 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 90% at 10 PM and 60% being its lowest at 1 PM. Barometric pressure is its highest of 30.01inHg at 11 PM, a lowest point of 29.95inHg at 7 PM with an avg 29.99inHg.

Currently

Partly Cloudy 78°F
30 inHg.
Barometer
54%
Humidity
N 3.6 mph
Wind
Partly Cloudy

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