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Split Rock Lake, IL Weather Forecast
Split Rock Lake, IL Weather Forecast Dated: 837 AM Sun Nov 15 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Sunday, November 15, 2026
Mid-Morning
38°F 4°C
Sunny
Mid-Afternoon
48°F 9°C
Sunny
Early-Evening
39°F 4°C
Clear
Brisk around 48°F 9°C, sunny throughout the day, with steady humidity and steady pressure.
Monday, November 16, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
42°F 6°C
Clear
Cool and brisk at 52°F 11°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Tuesday, November 17, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
45°F 7°C
Partly Cloudy
Chilly near 55°F 13°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SSW to the S at 8 mph 13 km/h.
Wednesday, November 18, 2026
Mid-Morning
47°F 8°C
Cloudy
Mid-Afternoon
58°F 14°C
Overcast
Early-Evening
50°F 11°C
Overcast
Cool with a high near 58°F 14°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the S at 13 mph 21 km/h. Gusts up to 35 mph 56 km/h.
Thursday, November 19, 2026
Mid-Morning
53°F 12°C
Partly Cloudy
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
51°F 10°C
Clear
Refreshing around 62°F 17°C, cloudy in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure. Winds moving from the SW to the WNW at 6 mph 9 km/h.
Friday, November 20, 2026
Mid-Morning
46°F 8°C
Cloudy
Mid-Afternoon
60°F 15°C
Cloudy
Early-Evening
55°F 13°C
Cloudy
Mildly cool near 60°F 15°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the SE to the SSE at 9 mph 13 km/h.
Saturday, November 21, 2026
Mid-Morning
56°F 13°C
Partly Cloudy
Mid-Afternoon
60°F 16°C
Drizzle
Early-Evening
57°F 15°C
Overcast
Comfortable at 60°F 16°C, drier morning followed by scattered afternoon showers, with increasing humidity and barometric pressure falling. Winds shifting from the S to the SSW at 13 mph 21 km/h. Gusts up to 29 mph 47 km/h.
Sunday, November 22, 2026
Mid-Morning
44°F 7°C
Partly Cloudy
Mid-Afternoon
45°F 7°C
Scattered Showers
Early-Evening
40°F 5°C
Scattered Showers
Crisp with a high near 45°F 7°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the WNW to the NNW at 12 mph 18 km/h. Gusts up to 26 mph 42 km/h.
Monday, November 23, 2026
Mid-Morning
35°F 2°C
Patchy Moderate Snow
Mid-Afternoon
38°F 3°C
Light Sleet
Early-Evening
35°F 2°C
Scattered Showers
Cold with a high near 38°F 3°C, blowing snow reducing visibility at times, with steady humidity and steady pressure. Winds switching from the NW to the NNW at 6 mph 10 km/h. Gusts up to 20 mph 33 km/h.
Tuesday, November 24, 2026
Mid-Morning
35°F 2°C
Scattered Showers
Mid-Afternoon
39°F 4°C
Overcast
Early-Evening
35°F 2°C
Partly Cloudy
Nippy around 39°F 4°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Wednesday, November 25, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
43°F 6°C
Sunny
Early-Evening
38°F 3°C
Partly Cloudy
Biting cold near 43°F 6°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.
Thursday, November 26, 2026
Mid-Morning
42°F 5°C
Overcast
Mid-Afternoon
49°F 9°C
Overcast
Early-Evening
44°F 7°C
Overcast
Crisp with a high near 49°F 9°C, overcast throughout the day, with steady humidity and steady pressure.
Friday, November 27, 2026
Mid-Morning
42°F 5°C
Drizzle
Mid-Afternoon
43°F 6°C
Scattered Showers
Early-Evening
41°F 5°C
Cloudy
Nippy around 43°F 6°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Saturday, November 28, 2026
Mid-Morning
38°F 3°C
Scattered Showers
Mid-Afternoon
43°F 6°C
Scattered Showers
Early-Evening
41°F 5°C
Scattered Showers
Biting cold near 43°F 6°C, scattered downpours possible, with steady humidity and steady pressure.
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