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Jay Stream Middle School, IL 14 Day Weather
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Jay Stream Middle School, IL Weather Forecast
Jay Stream Middle School, IL Weather Forecast Dated: 354 AM Tue Sep 08 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Tuesday, September 8, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
77°F 25°C
Overcast
Pleasant near 78°F 26°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds out of the S at 11 mph 17 km/h.
Wednesday, September 9, 2026
Mid-Morning
67°F 20°C
Heavy Rain
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
73°F 23°C
Scattered Showers
Comfortable with temperatures reaching 75°F 24°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the WSW to the SW at 8 mph 13 km/h.
Thursday, September 10, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
67°F 19°C
Sunny
Enjoyable around 72°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
72°F 22°C
Heavy Rain Showers
Mild temperatures up to 77°F 25°C, drier conditions through late afternoon before showers move in, with steady humidity and steady pressure. Winds moving from the S to the SSE at 5 mph 8 km/h.
Saturday, September 12, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
76°F 25°C
Sunny
Very warm with a high of 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NW to the ENE at 5 mph 7 km/h.
Sunday, September 13, 2026
Mid-Morning
72°F 22°C
Heavy Rain Showers
Mid-Afternoon
76°F 25°C
Light Showers
Early-Evening
82°F 28°C
Overcast
Pleasant near 76°F 25°C, showers through the afternoon, tapering off by evening, with lower humidity and barometric pressure falling. Winds building from SE at 8 mph 12 km/h to S at 16 mph 26 km/h. Gusts up to 38 mph 60 km/h.
Monday, September 14, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
85°F 29°C
Partly Cloudy
Early-Evening
78°F 26°C
Nearby Thunderstorms
Warm and summery around 85°F 29°C (feels like 92°F 33°C), periods of heavy thunderstorms, with increasing humidity and steady pressure. Winds turning from the SSW to the WNW at 8 mph 13 km/h.
Tuesday, September 15, 2026
Mid-Morning
49°F 10°C
Sunny
Mid-Afternoon
58°F 15°C
Partly Cloudy
Early-Evening
54°F 12°C
Sunny
Cool with a high near 58°F 15°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the NW to the NNW at 12 mph 19 km/h.
Wednesday, September 16, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
57°F 14°C
Sunny
Refreshing around 60°F 16°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the NW to the WNW at 5 mph 8 km/h.
Thursday, September 17, 2026
Mid-Morning
56°F 13°C
Cloudy
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
63°F 17°C
Cloudy
Mildly cool near 65°F 18°C, partly cloudy throughout the day, with steady humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
57°F 15°C
Heavy Rain Showers
Comfortable at 59°F 15°C, mainly dry until evening showers arrive, with increasing humidity and barometric pressure falling. Winds swinging from the SSW to the WSW at 11 mph 19 km/h. Gusts up to 29 mph 46 km/h.
Saturday, September 19, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
51°F 11°C
Overcast
Crisp with a high near 54°F 12°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure rising. Winds easing from ESE 17 mph 27 km/h to NNE 8 mph 13 km/h.
Sunday, September 20, 2026
Mid-Morning
52°F 11°C
Cloudy
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
54°F 12°C
Partly Cloudy
Refreshing around 59°F 15°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
53°F 11°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
58°F 15°C
Sunny
Mildly cool near 63°F 17°C, sunny throughout the day, with steady humidity and steady pressure.
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