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Split Rock Lake, IL Weather Forecast
Split Rock Lake, IL Weather Forecast Dated: 1228 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 3°C
Sunny
Mid-Afternoon
47°F 9°C
Sunny
Early-Evening
38°F 3°C
Clear
Brisk around 47°F 9°C, sunny throughout the day, with steady humidity and steady pressure.
Monday, November 16, 2026
Mid-Morning
40°F 5°C
Sunny
Mid-Afternoon
51°F 11°C
Overcast
Early-Evening
41°F 5°C
Overcast
Cool and brisk at 51°F 11°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Tuesday, November 17, 2026
Mid-Morning
42°F 6°C
Sunny
Mid-Afternoon
54°F 12°C
Partly Cloudy
Early-Evening
44°F 7°C
Cloudy
Chilly near 54°F 12°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 12 km/h.
Wednesday, November 18, 2026
Mid-Morning
46°F 8°C
Cloudy
Mid-Afternoon
57°F 14°C
Cloudy
Early-Evening
51°F 11°C
Overcast
Crisp with a high near 57°F 14°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the S to the SSW at 15 mph 24 km/h. Gusts up to 40 mph 64 km/h.
Thursday, November 19, 2026
Mid-Morning
52°F 11°C
Partly Cloudy
Mid-Afternoon
59°F 15°C
Partly Cloudy
Early-Evening
53°F 12°C
Partly Cloudy
Refreshing around 59°F 15°C, cloudy throughout the day, with steady humidity and steady pressure. Winds moving from the SW to the W at 6 mph 10 km/h.
Friday, November 20, 2026
Mid-Morning
52°F 11°C
Cloudy
Mid-Afternoon
57°F 14°C
Cloudy
Early-Evening
55°F 13°C
Cloudy
Cool and brisk at 57°F 14°C, cloudy throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the S at 9 mph 14 km/h. Gusts up to 20 mph 32 km/h.
Saturday, November 21, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
61°F 16°C
Light Showers
Early-Evening
57°F 14°C
Light Showers
Comfortable at 61°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds blowing from the S at 13 mph 21 km/h. Gusts up to 29 mph 46 km/h.
Sunday, November 22, 2026
Mid-Morning
43°F 6°C
Drizzle
Mid-Afternoon
40°F 4°C
Scattered Showers
Early-Evening
37°F 3°C
Scattered Showers
Biting cold near 40°F 4°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds turning from the WNW to the N at 16 mph 25 km/h. Gusts up to 31 mph 50 km/h.
Monday, November 23, 2026
Mid-Morning
32°F 0°C
Sunny
Mid-Afternoon
36°F 2°C
Partly Cloudy
Early-Evening
31°F -1°C
Clear
Cold with a high near 36°F 2°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the N to the NNE at 9 mph 14 km/h. Gusts up to 21 mph 33 km/h.
Tuesday, November 24, 2026
Mid-Morning
31°F -1°C
Sunny
Mid-Afternoon
34°F 1°C
Partly Cloudy
Early-Evening
29°F -2°C
Clear
Nippy around 34°F 1°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, November 25, 2026
Mid-Morning
31°F -1°C
Partly Cloudy
Mid-Afternoon
36°F 2°C
Partly Cloudy
Early-Evening
31°F -1°C
Partly Cloudy
Biting cold near 36°F 2°C, partly cloudy throughout the day, with steady humidity and steady pressure.
Thursday, November 26, 2026
Mid-Morning
33°F 1°C
Partly Cloudy
Mid-Afternoon
38°F 4°C
Partly Cloudy
Early-Evening
33°F 1°C
Partly Cloudy
Cold with a high near 38°F 4°C, partly cloudy throughout the day, with steady humidity and steady pressure.
Friday, November 27, 2026
Mid-Morning
38°F 3°C
Drizzle
Mid-Afternoon
40°F 4°C
Scattered Showers
Early-Evening
38°F 4°C
Scattered Showers
Nippy around 40°F 4°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the NE to the NNE at 4 mph 7 km/h. Gusts up to 21 mph 35 km/h.
Saturday, November 28, 2026
Mid-Morning
34°F 1°C
Snow
Mid-Afternoon
37°F 3°C
Snow
Early-Evening
36°F 2°C
Light Snow
Biting cold near 37°F 3°C, persistent snow off and on through the day, with steady humidity and steady pressure. Winds increasing from the SW at 3 mph 5 km/h to W at 15 mph 24 km/h. Gusts up to 30 mph 49 km/h.
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