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Buffalo Grove High School, IL 14 Day Weather
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Buffalo Grove High School, IL Weather Forecast
Buffalo Grove High School, IL Weather Forecast Dated: 353 PM Mon Aug 31 2026 (Buffalo Grove High School Time)
Expect a very warm period with a mix of sun and clouds and occasional showers over the next two weeks. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.
Monday, August 31, 2026
Mid-Morning
76°F 25°C
Cloudy
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
85°F 30°C
Overcast
Hot with mostly cloudy skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, lower humidity and steady pressure. Winds shifting from SW to SSW at 7 mph 12 km/h.
Tuesday, September 1, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
87°F 30°C
Nearby Thunderstorms
Early-Evening
81°F 28°C
Nearby Thunderstorms
Very warm with cloudy skies, steady humidity and steady pressure. A few isolated thunderstorms. Winds SW at 9 mph 15 km/h.
Wednesday, September 2, 2026
Mid-Morning
78°F 25°C
Overcast
Mid-Afternoon
85°F 29°C
Nearby Thunderstorms
Early-Evening
83°F 28°C
Overcast
Very warm with cloudy skies, steady humidity and steady pressure. Isolated thunderstorms possible. Winds SW at 10 mph 17 km/h.
Thursday, September 3, 2026
Mid-Morning
76°F 25°C
Cloudy
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
80°F 27°C
Sunny
Very warm with overcast skies, steady humidity and steady pressure.
Friday, September 4, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
87°F 31°C
Nearby Thunderstorms
Early-Evening
82°F 28°C
Sunny
Very warm with cloudy skies, steady humidity and steady pressure. A couple of thunderstorms around.
Saturday, September 5, 2026
Mid-Morning
77°F 25°C
Cloudy
Mid-Afternoon
83°F 28°C
Nearby Thunderstorms
Early-Evening
77°F 25°C
Overcast
Very warm with cloudy skies, steady humidity and steady pressure. A stray thunderstorm possible. Winds shifting from ESE to WSW at 9 mph 15 km/h.
Sunday, September 6, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
75°F 24°C
Overcast
Warm with overcast skies, lower humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
63°F 17°C
Light Showers
Early-Evening
65°F 19°C
Overcast
Cool with a mix of sun and clouds, increasing humidity and steady pressure. Winds shifting from SSW to S at 8 mph 13 km/h.
Tuesday, September 8, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
79°F 26°C
Overcast
Very warm with overcast skies, increasing humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 19°C
Overcast
Warm with partly sunny skies in the morning, partly sunny in the afternoon, and mostly sunny in the evening, steady humidity and steady pressure. Winds shifting from NNE to ENE at 8 mph 13 km/h.
Thursday, September 10, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure. Winds shifting from ESE to SE at 9 mph 14 km/h.
Friday, September 11, 2026
Mid-Morning
73°F 23°C
Partly Cloudy
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
79°F 26°C
Partly Cloudy
Very warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, steady humidity and steady pressure. Winds SW at 6 mph 10 km/h.
Saturday, September 12, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
86°F 30°C
Partly Cloudy
Early-Evening
80°F 27°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
76°F 25°C
Scattered Showers
Mid-Afternoon
87°F 31°C
Scattered Showers
Early-Evening
83°F 29°C
Cloudy
Very warm with a mix of sun and clouds, steady humidity and steady pressure. A stray shower possible.
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