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Windsor IL Weather - Clear - 82°F
Clear
82°F
Updated 9:50 am
Feels Like 89°F
Humidity 71%
Wind S 9 mph
Barometer  30.01 in
Dew Point 72°F
Windsor IL Weather - Clear - 28°C
Clear
28°C
Updated 9:50 am
Feels Like 31°C
Humidity 71%
Wind S 14 km/h
Barometer  101.6 kPa
Dew Point 22°C
Windsor, IL Weather and Current Conditionswindsor il weather forecast

Windsor, IL Weather Forecast

Windsor Illinois WeatherWindsor, Illinois Weather Weather Forecast
14 day API Windsor, IL weather forecast. Note. Our 7-day weather forecast for Windsor, Illinois is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
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
Windsor Weather - 2026-09-03 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Windsor Weather - 2026-09-03 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Windsor Weather - 2026-09-03 - Evening - Partly Cloudy
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
Windsor Weather - 2026-09-04 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Windsor Weather - 2026-09-04 - Afternoon - Sunny
98°F 36°C
Sunny
Early-Evening
Windsor Weather - 2026-09-04 - Evening - Sunny
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
Windsor Weather - 2026-09-05 - Morning - Scattered Showers
82°F 28°C
Scattered Showers
Mid-Afternoon
Windsor Weather - 2026-09-05 - Afternoon - Sunny
98°F 36°C
Sunny
Early-Evening
Windsor Weather - 2026-09-05 - Evening - Sunny
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
Windsor Weather - 2026-09-06 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Windsor Weather - 2026-09-06 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
Windsor Weather - 2026-09-06 - Evening - Sunny
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
Windsor Weather - 2026-09-07 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Windsor Weather - 2026-09-07 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
Windsor Weather - 2026-09-07 - Evening - Overcast
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
Windsor Weather - 2026-09-08 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Windsor Weather - 2026-09-08 - Afternoon - Partly Cloudy
92°F 33°C
Partly Cloudy
Early-Evening
Windsor Weather - 2026-09-08 - Evening - Sunny
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
Windsor Weather - 2026-09-09 - Morning - Partly Cloudy
84°F 29°C
Partly Cloudy
Mid-Afternoon
Windsor Weather - 2026-09-09 - Afternoon - Partly Cloudy
98°F 36°C
Partly Cloudy
Early-Evening
Windsor Weather - 2026-09-09 - Evening - Overcast
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
Windsor Weather - 2026-09-10 - Morning - Partly Cloudy
87°F 31°C
Partly Cloudy
Mid-Afternoon
Windsor Weather - 2026-09-10 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Windsor Weather - 2026-09-10 - Evening - Overcast
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
Windsor Weather - 2026-09-11 - Morning - Scattered Showers
71°F 22°C
Scattered Showers
Mid-Afternoon
Windsor Weather - 2026-09-11 - Afternoon - Cloudy
81°F 27°C
Cloudy
Early-Evening
Windsor Weather - 2026-09-11 - Evening - Overcast
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
Windsor Weather - 2026-09-12 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Windsor Weather - 2026-09-12 - Afternoon - Cloudy
86°F 30°C
Cloudy
Early-Evening
Windsor Weather - 2026-09-12 - Evening - Scattered Showers
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
Windsor Weather - 2026-09-13 - Morning - Sunny
87°F 31°C
Sunny
Mid-Afternoon
Windsor Weather - 2026-09-13 - Afternoon - Sunny
101°F 39°C
Sunny
Early-Evening
Windsor Weather - 2026-09-13 - Evening - Sunny
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
Windsor Weather - 2026-09-14 - Morning - Light Showers
74°F 23°C
Light Showers
Mid-Afternoon
Windsor Weather - 2026-09-14 - Afternoon - Cloudy
87°F 30°C
Cloudy
Early-Evening
Windsor Weather - 2026-09-14 - Evening - Partly Cloudy
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
Windsor Weather - 2026-09-15 - Morning - Sunny
67°F 20°C
Sunny
Mid-Afternoon
Windsor Weather - 2026-09-15 - Afternoon - Sunny
80°F 26°C
Sunny
Early-Evening
Windsor Weather - 2026-09-15 - Evening - Sunny
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
Windsor Weather - 2026-09-16 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Windsor Weather - 2026-09-16 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Windsor Weather - 2026-09-16 - Evening - Sunny
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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Weather by the Numbers

Thu, 3rd
Windsor IL Weather - Thursday, Sep 3, 2026 - Sunny
Hi: 98°F 37°C
Lo: 75°F 24°C
Sunrise 06:25 AM
Sunset 07:23 PM
Wind SW 9 mph15 km/h
Dew Point 71°F22°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 43%
Fri, 4th
Windsor IL Weather - Friday, Sep 4, 2026 - Sunny
Hi: 98°F 37°C
Lo: 78°F 26°C
Sunrise 06:26 AM
Sunset 07:21 PM
Wind WNW 9 mph15 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 41%
Sat, 5th
Windsor IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 98°F 36°C
Lo: 77°F 25°C
Sunrise 06:27 AM
Sunset 07:20 PM
Wind N 3 mph5 km/h
Dew Point 65°F19°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 41%
Sun, 6th
Windsor IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 85°F 29°C
Lo: 67°F 19°C
Sunrise 06:28 AM
Sunset 07:18 PM
Wind ENE 12 mph19 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 53%
Mon, 7th
Windsor IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 83°F 28°C
Lo: 60°F 16°C
Sunrise 06:29 AM
Sunset 07:17 PM
Wind ENE 9 mph14 km/h
Dew Point 53°F12°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 42%
Tue, 8th
Windsor IL Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 93°F 34°C
Lo: 64°F 18°C
Sunrise 06:30 AM
Sunset 07:15 PM
Wind SSE 6 mph10 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 43%
Wed, 9th
Windsor IL Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 100°F 38°C
Lo: 80°F 27°C
Sunrise 06:31 AM
Sunset 07:13 PM
Wind WSW 14 mph23 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 4% *
Humidity 34%
Thu, 10th
Windsor IL Weather - Thursday, Sep 10, 2026 - Cloudy
Hi: 88°F 31°C
Lo: 70°F 21°C
Sunrise 06:32 AM
Sunset 07:12 PM
Wind ESE 10 mph17 km/h
Dew Point 62°F16°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 45%
Fri, 11th
Windsor IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 84°F 29°C
Lo: 65°F 18°C
Sunrise 06:32 AM
Sunset 07:10 PM
Wind E 7 mph12 km/h
Dew Point 51°F10°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 5% *
Humidity 36%
Sat, 12th
Windsor IL Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 88°F 31°C
Lo: 64°F 18°C
Sunrise 06:33 AM
Sunset 07:08 PM
Wind SE 11 mph18 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 7% *
Humidity 43%
Sun, 13th
Windsor IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 102°F 39°C
Lo: 76°F 24°C
Sunrise 06:34 AM
Sunset 07:07 PM
Wind WSW 15 mph25 km/h
Dew Point 59°F15°C
uv Index 9
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 28%
Mon, 14th
Windsor IL Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 89°F 31°C
Lo: 72°F 22°C
Sunrise 06:35 AM
Sunset 07:05 PM
Wind SW 21 mph34 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 22% *
Humidity 67%
Tue, 15th
Windsor IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 80°F 27°C
Lo: 60°F 16°C
Sunrise 06:36 AM
Sunset 07:03 PM
Wind WNW 17 mph27 km/h
Dew Point 42°F5°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 29%
Wed, 16th
Windsor IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 76°F 25°C
Lo: 57°F 14°C
Sunrise 06:37 AM
Sunset 07:02 PM
Wind NNW 11 mph17 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 36%
* POP = Probability of Precipitation. Data for 12:00 PM.