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New Windsor, IL Weather Forecast
New Windsor, IL Weather Forecast Dated: 1139 PM Tue Sep 22 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Tuesday, September 22, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
57°F 14°C
Cloudy
Refreshing around 61°F 16°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the ENE to the NE at 9 mph 14 km/h.
Wednesday, September 23, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
67°F 19°C
Scattered Showers
Early-Evening
61°F 16°C
Overcast
Mildly cool near 67°F 19°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 10 mph 16 km/h. Gusts up to 20 mph 33 km/h.
Thursday, September 24, 2026
Mid-Morning
56°F 14°C
Partly Cloudy
Mid-Afternoon
69°F 20°C
Scattered Showers
Early-Evening
66°F 19°C
Scattered Showers
Enjoyable around 69°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds E at 6 mph 9 km/h.
Friday, September 25, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
67°F 20°C
Light Showers
Early-Evening
66°F 19°C
Overcast
Cool with a high near 67°F 20°C, drier morning followed by scattered afternoon showers, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
56°F 13°C
Light Showers
Early-Evening
54°F 12°C
Light Showers
Brisk around 56°F 13°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
55°F 13°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Cloudy
Early-Evening
60°F 16°C
Overcast
Mildly cool near 60°F 16°C, locally heavy downpours at times, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
62°F 17°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the ESE to the SE at 7 mph 11 km/h.
Tuesday, September 29, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
69°F 21°C
Overcast
Enjoyable around 74°F 23°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds shifting from the SSE to the S at 12 mph 20 km/h. Gusts up to 30 mph 48 km/h.
Wednesday, September 30, 2026
Mid-Morning
59°F 15°C
Light Showers
Mid-Afternoon
53°F 12°C
Scattered Showers
Early-Evening
51°F 10°C
Light Showers
Brisk around 53°F 12°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds increasing from the SSW at 11 mph 18 km/h to NW at 19 mph 30 km/h. Gusts up to 33 mph 52 km/h.
Thursday, October 1, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
52°F 11°C
Sunny
Cool and brisk at 55°F 13°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the NW at 17 mph 27 km/h. Gusts up to 21 mph 33 km/h.
Friday, October 2, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
56°F 13°C
Sunny
Comfortable at 60°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the NW at 9 mph 14 km/h.
Saturday, October 3, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
56°F 14°C
Partly Cloudy
Cool with a high near 64°F 18°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds swinging from the W to the NNW at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Sunday, October 4, 2026
Mid-Morning
49°F 10°C
Sunny
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
53°F 12°C
Overcast
Refreshing around 58°F 15°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the WNW to the NNW at 8 mph 13 km/h.
Monday, October 5, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
49°F 10°C
Sunny
Cool and brisk at 54°F 12°C, sunny throughout the day, with steady humidity and steady pressure.
New Windsor, IL Weather Radar Map
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