Glenbrook North High School, IL 14 Day Weather
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Glenbrook North High School, IL Weather Forecast


Glenbrook North High School, IL Weather Forecast Dated: 125 PM Mon Sep 28 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Monday, September 28, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 18°C
Sunny
Pleasant near 70°F 21°C, sunny throughout the day, with lower humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
63°F 17°C
Partly Cloudy
Mid-Afternoon
76°F 24°C
Partly Cloudy
Early-Evening
72°F 22°C
Partly Cloudy
Comfortable with temperatures reaching 76°F 24°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SSW to the SSE at 8 mph 12 km/h.
Wednesday, September 30, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
78°F 26°C
Overcast
Enjoyable around 79°F 26°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the SSW at 11 mph 18 km/h. Gusts up to 25 mph 40 km/h.
Thursday, October 1, 2026
Mid-Morning
73°F 23°C
Scattered Showers
Mid-Afternoon
67°F 19°C
Light Showers
Early-Evening
63°F 17°C
Light Showers
Cool with a high near 67°F 19°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure rising. Winds moving from the WSW to the NNE at 10 mph 17 km/h. Gusts up to 20 mph 31 km/h.
Friday, October 2, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
56°F 13°C
Overcast
Refreshing around 58°F 15°C, scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the ENE to the NE at 9 mph 14 km/h.
Saturday, October 3, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
62°F 17°C
Sunny
Mildly cool near 64°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the ESE to the SE at 9 mph 15 km/h.
Sunday, October 4, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
58°F 15°C
Scattered Showers
Comfortable at 60°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds turning from the SW to the WNW at 10 mph 16 km/h. Gusts up to 22 mph 34 km/h.
Monday, October 5, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
49°F 9°C
Partly Cloudy
Crisp with a high near 50°F 10°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure rising. Winds switching from the WNW to the NW at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.
Tuesday, October 6, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
55°F 13°C
Sunny
Refreshing around 60°F 15°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
61°F 16°C
Overcast
Mildly cool near 64°F 18°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the S to the SW at 8 mph 12 km/h.
Thursday, October 8, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
55°F 13°C
Overcast
Comfortable at 60°F 16°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the NNW to the NNE at 13 mph 20 km/h.
Friday, October 9, 2026
Mid-Morning
48°F 9°C
Light Showers
Mid-Afternoon
48°F 9°C
Light Showers
Early-Evening
49°F 10°C
Light Showers
Crisp with a high near 48°F 9°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds shifting from the ESE to the NNE at 12 mph 18 km/h. Gusts up to 20 mph 31 km/h.
Saturday, October 10, 2026
Mid-Morning
50°F 10°C
Scattered Showers
Mid-Afternoon
54°F 12°C
Partly Cloudy
Early-Evening
52°F 11°C
Sunny
Brisk around 54°F 12°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the NNE to the N at 9 mph 14 km/h.
Sunday, October 11, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
56°F 13°C
Sunny
Mildly cool near 61°F 16°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds switching from the NW to the NNW at 10 mph 16 km/h.
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