Brussels High School, IL 14 Day Weather
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Brussels High School, IL Weather Forecast


Brussels High School, IL Weather Forecast Dated: 417 PM Mon Aug 31 2026 (Brussels High School Time)
Expect a hot stretch with plenty of sunshine and mostly dry weather over the next two weeks. comfortable humidity and no major pressure swings will dominate. Isolated storms at times.
Monday, August 31, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
103°F 40°C
Sunny
Early-Evening
91°F 33°C
Sunny
Dangerously hot with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from SW to S at 10 mph 16 km/h.
Tuesday, September 1, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
95°F 35°C
Sunny
Dangerously hot with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from WSW to S at 9 mph 14 km/h.
Wednesday, September 2, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
103°F 39°C
Sunny
Early-Evening
96°F 36°C
Sunny
Dangerously hot with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and barometric pressure falling. Winds shifting from WSW to S at 10 mph 16 km/h.
Thursday, September 3, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
102°F 39°C
Partly Cloudy
Early-Evening
94°F 34°C
Overcast
Dangerously hot with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, steady humidity and steady pressure. Winds shifting from SW to S at 10 mph 15 km/h.
Friday, September 4, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
97°F 36°C
Sunny
Dangerously hot with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, lower humidity and steady pressure. Winds shifting from SW to SE at 10 mph 15 km/h.
Saturday, September 5, 2026
Mid-Morning
90°F 32°C
Partly Cloudy
Mid-Afternoon
103°F 39°C
Sunny
Early-Evening
87°F 31°C
Overcast
Dangerously hot with mostly sunny skies in the morning, then partly sunny for the afternoon and evening, increasing humidity and steady pressure. Winds shifting from WSW to SSW at 5 mph 8 km/h.
Sunday, September 6, 2026
Mid-Morning
84°F 29°C
Light Showers
Mid-Afternoon
100°F 38°C
Scattered Showers
Early-Evening
90°F 32°C
Cloudy
Dangerously hot with a mix of sun and clouds, lower humidity and steady pressure. Scattered showers, some areas remaining dry. Winds increasing from the SSW at 3 mph 5 km/h to ESE at 13 mph 20 km/h.
Monday, September 7, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
87°F 31°C
Cloudy
Hot with mostly cloudy skies, lower humidity and barometric pressure falling. Winds shifting from SE to SSE at 15 mph 24 km/h.
Tuesday, September 8, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
104°F 40°C
Sunny
Early-Evening
95°F 35°C
Sunny
Dangerously hot with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from WNW to ENE at 7 mph 12 km/h.
Wednesday, September 9, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
110°F 43°C
Sunny
Early-Evening
99°F 37°C
Sunny
Dangerously hot with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from SE to E at 11 mph 18 km/h.
Thursday, September 10, 2026
Mid-Morning
79°F 26°C
Partly Cloudy
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
95°F 35°C
Overcast
Dangerously hot with mostly cloudy skies in the morning, partly sunny in the afternoon, and mostly cloudy in the evening, lower humidity and steady pressure. Winds E at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
80°F 27°C
Light Showers
Mid-Afternoon
100°F 38°C
Overcast
Early-Evening
92°F 33°C
Overcast
Dangerously hot with overcast skies, lower humidity and steady pressure. Winds shifting from SSE to ESE at 9 mph 15 km/h.
Saturday, September 12, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
106°F 41°C
Sunny
Early-Evening
95°F 35°C
Sunny
Dangerously hot with mostly sunny skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, steady humidity and steady pressure. Winds shifting from SSE to ENE at 10 mph 16 km/h.
Sunday, September 13, 2026
Mid-Morning
87°F 31°C
Scattered Showers
Mid-Afternoon
109°F 43°C
Sunny
Early-Evening
102°F 39°C
Sunny
Dangerously hot with mostly cloudy skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from S to SSW at 11 mph 17 km/h.
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