Mud Lake, IL 14 Day Weather
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Mud Lake, IL Weather Forecast


Mud Lake, IL Weather Forecast Dated: 156 AM Tue Sep 15 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Tuesday, September 15, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
97°F 36°C
Cloudy
Early-Evening
86°F 30°C
Overcast
Sizzling hot near 97°F 36°C with a heat index reaching 100°F 38°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the SSW to the SSE at 4 mph 6 km/h.
Wednesday, September 16, 2026
Mid-Morning
81°F 27°C
Partly Cloudy
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
88°F 31°C
Partly Cloudy
Hot and sweltering around 98°F 37°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the SSW to the E at 4 mph 7 km/h.
Thursday, September 17, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
88°F 31°C
Sunny
Sizzling hot with 98°F 37°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
89°F 32°C
Sunny
Sizzling hot near 96°F 36°C with a heat index reaching 99°F 37°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very hot with a high of 94°F 35°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the SSW to the S at 6 mph 10 km/h.
Sunday, September 20, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
84°F 29°C
Scattered Showers
Very hot with temperatures reaching 91°F 33°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the SW to the S at 7 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
76°F 24°C
Scattered Showers
Mid-Afternoon
83°F 29°C
Scattered Showers
Early-Evening
76°F 24°C
Light Showers
Warm and summery around 83°F 29°C (feels like 87°F 30°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the SSW to the S at 5 mph 8 km/h.
Tuesday, September 22, 2026
Mid-Morning
75°F 24°C
Light Fog
Mid-Afternoon
84°F 29°C
Partly Cloudy
Early-Evening
78°F 26°C
Overcast
Quite warm reaching 84°F 29°C, feeling like 88°F 31°C during peak afternoon, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
64°F 18°C
Light Showers
Early-Evening
63°F 17°C
Light Showers
Refreshing around 64°F 18°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds turning from the SE to the NE at 8 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
66°F 19°C
Scattered Showers
Mid-Afternoon
78°F 26°C
Partly Cloudy
Early-Evening
73°F 23°C
Overcast
Mild with a high of 78°F 26°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the NE to the N at 7 mph 10 km/h.
Friday, September 25, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
63°F 18°C
Sunny
Pleasant near 71°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the N at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.
Saturday, September 26, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 18°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds NNE at 14 mph 23 km/h. Gusts up to 25 mph 40 km/h.
Sunday, September 27, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
62°F 17°C
Partly Cloudy
Enjoyable around 70°F 21°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the NE to the NNE at 7 mph 11 km/h.
Monday, September 28, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
66°F 19°C
Overcast
Mild temperatures up to 72°F 22°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the NE to the N at 7 mph 11 km/h.
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