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Weis Lake, IL Weather Forecast
Weis Lake, IL Weather Forecast Dated: 918 AM Tue Oct 20 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.
Tuesday, October 20, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
58°F 15°C
Sunny
Pleasant near 69°F 21°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Wednesday, October 21, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
71°F 22°C
Partly Cloudy
Early-Evening
61°F 16°C
Sunny
Comfortable with temperatures reaching 71°F 22°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Thursday, October 22, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
61°F 16°C
Sunny
Enjoyable around 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 23, 2026
Mid-Morning
58°F 14°C
Cloudy
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
62°F 17°C
Sunny
Mild temperatures up to 73°F 23°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SSE to the SE at 8 mph 13 km/h.
Saturday, October 24, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
63°F 17°C
Partly Cloudy
Mild with a high of 74°F 23°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds blowing from the S at 12 mph 20 km/h.
Sunday, October 25, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
64°F 18°C
Overcast
Pleasant near 72°F 22°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the SW to the SSE at 3 mph 5 km/h.
Monday, October 26, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
50°F 10°C
Overcast
Comfortable at 67°F 19°C, overcast throughout the day, with increasing humidity and steady pressure. Winds swinging from the SSW to the NNW at 15 mph 25 km/h. Gusts up to 23 mph 36 km/h.
Tuesday, October 27, 2026
Mid-Morning
41°F 5°C
Scattered Showers
Mid-Afternoon
48°F 9°C
Sunny
Early-Evening
41°F 5°C
Partly Cloudy
Crisp with a high near 48°F 9°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the NNW to the NW at 8 mph 14 km/h.
Wednesday, October 28, 2026
Mid-Morning
37°F 3°C
Partly Cloudy
Mid-Afternoon
48°F 9°C
Sunny
Early-Evening
40°F 5°C
Clear
Brisk around 48°F 9°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the WSW to the SW at 9 mph 13 km/h.
Thursday, October 29, 2026
Mid-Morning
42°F 5°C
Sunny
Mid-Afternoon
51°F 11°C
Sunny
Early-Evening
42°F 6°C
Clear
Cool and brisk at 51°F 11°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WSW to the WNW at 9 mph 14 km/h. Gusts up to 21 mph 33 km/h.
Friday, October 30, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
45°F 7°C
Sunny
Early-Evening
37°F 3°C
Clear
Chilly near 45°F 7°C, sunny throughout the day, with lower humidity and steady pressure. Winds tapering down from NNW 13 mph 21 km/h to WNW 4 mph 6 km/h.
Saturday, October 31, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
49°F 10°C
Overcast
Early-Evening
43°F 6°C
Overcast
Crisp with a high near 49°F 10°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds SW at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.
Sunday, November 1, 2026
Mid-Morning
46°F 8°C
Scattered Showers
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
51°F 11°C
Scattered Showers
Brisk around 54°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the SW to the NNW at 3 mph 5 km/h.
Monday, November 2, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
51°F 11°C
Clear
Mildly cool near 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the S to the SSE at 8 mph 13 km/h.
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