Weather WorldSplit Rock Lake, IL 14 Day Weather
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Split Rock Lake, IL Weather Forecast
Split Rock Lake, IL Weather Forecast Dated: 450 PM Sat Nov 14 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.
Saturday, November 14, 2026
Mid-Morning
35°F 2°C
Sunny
Mid-Afternoon
44°F 7°C
Sunny
Early-Evening
36°F 2°C
Clear
Nippy around 44°F 7°C, sunny throughout the day, with steady humidity and steady pressure.
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
Cool and brisk at 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 10°C
Overcast
Early-Evening
41°F 5°C
Partly Cloudy
Chilly near 51°F 10°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
Sunny
Early-Evening
44°F 7°C
Cloudy
Crisp with a high near 54°F 12°C, sunny through the afternoon, turning partly 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
45°F 7°C
Partly Cloudy
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
49°F 10°C
Overcast
Brisk around 57°F 14°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the SSW to the S at 12 mph 19 km/h. Gusts up to 35 mph 56 km/h.
Thursday, November 19, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
59°F 15°C
Partly Cloudy
Early-Evening
53°F 12°C
Partly Cloudy
Mildly cool near 59°F 15°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SW to the WSW at 7 mph 11 km/h.
Friday, November 20, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
57°F 14°C
Partly Cloudy
Early-Evening
54°F 12°C
Overcast
Chilly near 57°F 14°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.
Saturday, November 21, 2026
Mid-Morning
58°F 15°C
Drizzle
Mid-Afternoon
60°F 16°C
Light Showers
Early-Evening
55°F 13°C
Overcast
Cool with a high near 60°F 16°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure. Winds swinging from the SSW to the SW at 8 mph 13 km/h. Gusts up to 26 mph 42 km/h.
Sunday, November 22, 2026
Mid-Morning
51°F 11°C
Scattered Showers
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
43°F 7°C
Scattered Showers
Brisk around 50°F 10°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds shifting from the W to the NNE at 12 mph 19 km/h. Gusts up to 26 mph 42 km/h.
Monday, November 23, 2026
Mid-Morning
40°F 5°C
Scattered Showers
Mid-Afternoon
42°F 6°C
Scattered Showers
Early-Evening
39°F 4°C
Drizzle
Nippy around 42°F 6°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the NNE to the NE at 11 mph 18 km/h. Gusts up to 24 mph 38 km/h.
Tuesday, November 24, 2026
Mid-Morning
40°F 4°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 barometric pressure falling.
Wednesday, November 25, 2026
Mid-Morning
37°F 3°C
Scattered Showers
Mid-Afternoon
38°F 3°C
Scattered Showers
Early-Evening
38°F 3°C
Scattered Showers
Cold with a high near 38°F 3°C, locally heavy downpours at times, with steady humidity and steady pressure.
Thursday, November 26, 2026
Mid-Morning
39°F 4°C
Sunny
Mid-Afternoon
45°F 7°C
Partly Cloudy
Early-Evening
40°F 5°C
Clear
Brisk around 45°F 7°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.
Friday, November 27, 2026
Mid-Morning
39°F 4°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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