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


Leland High School, IL Weather Forecast Dated: 817 PM Tue Sep 01 2026 (Leland High School Time)
Expect a mild stretch with more clouds than sun and frequent chances of rain over the next two weeks. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.
Tuesday, September 1, 2026
Mid-Morning
80°F 27°C
Scattered Showers
Mid-Afternoon
94°F 35°C
Light Rain
Early-Evening
87°F 30°C
Heavy Rain At Times
Sizzling hot near 94°F 35°C with a heat index reaching 104°F 40°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. A stray shower or storm late in the day.
Wednesday, September 2, 2026
Mid-Morning
78°F 25°C
Cloudy
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
86°F 30°C
Nearby Thunderstorms
Quite warm reaching 87°F 31°C, feeling like 97°F 36°C during peak afternoon, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds turning from the WSW to the SW at 7 mph 12 km/h.
Thursday, September 3, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
83°F 28°C
Nearby Thunderstorms
Early-Evening
80°F 27°C
Nearby Thunderstorms
Very warm near 83°F 28°C, though humidity makes it feel like 89°F 31°C, heavy thunderstorms conditions at times, with steady humidity and steady pressure. Winds switching from the NNE to the SE at 8 mph 13 km/h.
Friday, September 4, 2026
Mid-Morning
76°F 25°C
Scattered Showers
Mid-Afternoon
86°F 30°C
Nearby Thunderstorms
Early-Evening
83°F 29°C
Nearby Thunderstorms
Warm and summery around 86°F 30°C (feels like 94°F 34°C), periods of heavy thunderstorms, with steady humidity and steady pressure. Winds moving from the NE to the ESE at 5 mph 8 km/h.
Saturday, September 5, 2026
Mid-Morning
75°F 24°C
Nearby Thunderstorms
Mid-Afternoon
83°F 28°C
Nearby Thunderstorms
Early-Evening
78°F 25°C
Nearby Thunderstorms
Quite warm reaching 83°F 28°C, feeling like 91°F 33°C during peak afternoon, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds out of the SSE at 8 mph 13 km/h. Gusts up to 20 mph 32 km/h.
Sunday, September 6, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
81°F 27°C
Scattered Thunderstorms
Early-Evening
75°F 24°C
Scattered Showers
Very warm near 81°F 27°C, though humidity makes it feel like 86°F 30°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the SE to the ESE at 10 mph 15 km/h.
Monday, September 7, 2026
Mid-Morning
73°F 23°C
Fog
Mid-Afternoon
82°F 28°C
Nearby Thunderstorms
Early-Evening
80°F 27°C
Nearby Thunderstorms
Warm and summery around 82°F 28°C (feels like 88°F 31°C), periods of heavy thunderstorms, with steady humidity and steady pressure. A stray shower or storm late in the day.
Tuesday, September 8, 2026
Mid-Morning
59°F 15°C
Light Showers
Mid-Afternoon
58°F 15°C
Scattered Showers
Early-Evening
56°F 14°C
Overcast
Cool with a high near 58°F 15°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds turning from the NNE to the NE at 14 mph 22 km/h. Gusts up to 25 mph 41 km/h.
Wednesday, September 9, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
50°F 10°C
Light Showers
Early-Evening
53°F 12°C
Light Showers
Brisk around 50°F 10°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure. Winds out of the ESE at 15 mph 24 km/h. Gusts up to 24 mph 38 km/h.
Thursday, September 10, 2026
Mid-Morning
60°F 16°C
Light Showers
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
74°F 24°C
Partly Cloudy
Mild with a high of 70°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds moving from the SE to the E at 9 mph 14 km/h.
Friday, September 11, 2026
Mid-Morning
76°F 25°C
Scattered Showers
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
67°F 19°C
Overcast
Pleasant near 71°F 22°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the SW to the W at 10 mph 16 km/h. Gusts up to 27 mph 43 km/h.
Saturday, September 12, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
69°F 20°C
Overcast
Comfortable with temperatures reaching 72°F 22°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the WSW to the NW at 6 mph 10 km/h.
Sunday, September 13, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
62°F 17°C
Overcast
Refreshing around 63°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the NE to the NNE at 6 mph 10 km/h.
Monday, September 14, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
63°F 17°C
Overcast
Mildly cool near 67°F 20°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SE to the NNW at 6 mph 10 km/h.
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