Windsor, IL 14 Day Weather - 61928 WeatherWorld.com
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Windsor, IL Weather Forecast


Windsor, IL Weather Forecast Dated: 950 AM Thu Sep 03 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 3, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
88°F 31°C
Partly Cloudy
Sizzling hot near 98°F 37°C with a heat index reaching 105°F 41°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SW to the SSE at 7 mph 11 km/h.
Friday, September 4, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
90°F 33°C
Sunny
Hot and sweltering around 98°F 36°C (heat index 101°F 38°C), sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the WSW to the SE at 7 mph 11 km/h.
Saturday, September 5, 2026
Mid-Morning
82°F 28°C
Scattered Showers
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
87°F 31°C
Sunny
Very hot with a high of 98°F 36°C, feeling closer to 101°F 38°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the W to the NE at 9 mph 14 km/h.
Sunday, September 6, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm temperatures up to 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the ENE at 13 mph 22 km/h. Gusts up to 21 mph 35 km/h.
Monday, September 7, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
74°F 23°C
Overcast
Very warm with a high of 83°F 28°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the E to the ENE at 10 mph 16 km/h.
Tuesday, September 8, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
92°F 33°C
Partly Cloudy
Early-Evening
87°F 31°C
Sunny
Very hot with temperatures reaching 92°F 33°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SSE to the SE at 10 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Wednesday, September 9, 2026
Mid-Morning
84°F 29°C
Partly Cloudy
Mid-Afternoon
98°F 36°C
Partly Cloudy
Early-Evening
95°F 35°C
Overcast
Hot and sweltering around 98°F 36°C, cloudy throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SW to the SSE at 11 mph 17 km/h.
Thursday, September 10, 2026
Mid-Morning
87°F 31°C
Partly Cloudy
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
78°F 26°C
Overcast
Quite warm around 84°F 29°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds moving from the WNW to the NNE at 9 mph 14 km/h.
Friday, September 11, 2026
Mid-Morning
71°F 22°C
Scattered Showers
Mid-Afternoon
81°F 27°C
Cloudy
Early-Evening
73°F 23°C
Overcast
Warm temperatures up to 81°F 27°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds ENE at 10 mph 15 km/h.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
86°F 30°C
Cloudy
Early-Evening
84°F 29°C
Scattered Showers
Very warm with a high of 86°F 30°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds out of the SSE at 11 mph 18 km/h. Gusts up to 25 mph 41 km/h.
Sunday, September 13, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
101°F 39°C
Sunny
Early-Evening
83°F 29°C
Sunny
Dangerously hot temperatures around 101°F 39°C, sunny through the afternoon, turning cloudy this evening, with increasing humidity and barometric pressure falling. Winds turning from the SW to the S at 7 mph 11 km/h.
Monday, September 14, 2026
Mid-Morning
74°F 23°C
Light Showers
Mid-Afternoon
87°F 30°C
Cloudy
Early-Evening
78°F 26°C
Partly Cloudy
Balmy with temperatures reaching 87°F 30°C, morning showers, giving way to clearing skies, with steady humidity and barometric pressure falling. Winds SW at 21 mph 33 km/h. Gusts up to 36 mph 57 km/h.
Tuesday, September 15, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
80°F 26°C
Sunny
Early-Evening
70°F 21°C
Sunny
Quite warm around 80°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the WNW to the NNW at 10 mph 16 km/h.
Wednesday, September 16, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
69°F 21°C
Sunny
Mild temperatures up to 76°F 24°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NNW to the SE at 7 mph 11 km/h.
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