Weather WorldCoffman Lake, IL 14 Day Weather
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Coffman Lake, IL Weather Forecast
Coffman Lake, IL Weather Forecast Dated: 557 PM Sun Sep 27 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.
Sunday, September 27, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
64°F 18°C
Overcast
Refreshing around 67°F 19°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
66°F 19°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
71°F 22°C
Cloudy
Early-Evening
69°F 21°C
Overcast
Enjoyable around 71°F 22°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the S to the SSE at 8 mph 13 km/h.
Wednesday, September 30, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
77°F 25°C
Overcast
Mild temperatures up to 78°F 26°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the S at 14 mph 23 km/h. Gusts up to 31 mph 51 km/h.
Thursday, October 1, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
70°F 21°C
Light Showers
Early-Evening
67°F 20°C
Light Showers
Mild with a high of 70°F 21°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds decreasing from SW 14 mph 23 km/h to SE 6 mph 9 km/h.
Friday, October 2, 2026
Mid-Morning
62°F 16°C
Light Showers
Mid-Afternoon
56°F 14°C
Light Showers
Early-Evening
57°F 14°C
Light Showers
Cool and brisk at 56°F 14°C, on-and-off showers throughout the day, with steady humidity and barometric pressure rising. Winds out of the NE at 13 mph 21 km/h. Gusts up to 25 mph 41 km/h.
Saturday, October 3, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
65°F 19°C
Sunny
Early-Evening
61°F 17°C
Sunny
Comfortable at 65°F 19°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the ENE to the E at 9 mph 14 km/h. Gusts up to 20 mph 33 km/h.
Sunday, October 4, 2026
Mid-Morning
59°F 15°C
Light Fog
Mid-Afternoon
62°F 17°C
Light Fog
Early-Evening
56°F 14°C
Scattered Showers
Cool with a high near 62°F 17°C, scattered downpours possible, with steady humidity and steady pressure. Winds increasing from the ESE at 4 mph 6 km/h to NNW at 16 mph 25 km/h. Gusts up to 28 mph 45 km/h.
Monday, October 5, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
48°F 9°C
Sunny
Brisk around 50°F 10°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NNW to the NW at 8 mph 12 km/h.
Tuesday, October 6, 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 barometric pressure falling. Winds moving from the SSW to the S at 10 mph 15 km/h. Gusts up to 23 mph 36 km/h.
Wednesday, October 7, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
61°F 16°C
Partly Cloudy
Early-Evening
59°F 15°C
Overcast
Comfortable at 61°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the SSW to the W at 7 mph 12 km/h.
Thursday, October 8, 2026
Mid-Morning
49°F 9°C
Scattered Showers
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
44°F 7°C
Scattered Showers
Crisp with a high near 50°F 10°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the NW to the NNW at 13 mph 21 km/h. Gusts up to 20 mph 33 km/h.
Friday, October 9, 2026
Mid-Morning
39°F 4°C
Overcast
Mid-Afternoon
46°F 8°C
Overcast
Early-Evening
43°F 6°C
Sunny
Brisk around 46°F 8°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds turning from the NNW to the W at 9 mph 14 km/h.
Saturday, October 10, 2026
Mid-Morning
43°F 6°C
Cloudy
Mid-Afternoon
54°F 12°C
Partly Cloudy
Early-Evening
48°F 9°C
Overcast
Cool and brisk at 54°F 12°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the WSW to the NW at 13 mph 21 km/h. Gusts up to 28 mph 45 km/h.
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