Friend Lake, IL 14 Day Weather
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Friend Lake, IL Weather Forecast


Friend Lake, IL Weather Forecast Dated: 758 AM Fri Sep 04 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 4, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
102°F 39°C
Cloudy
Early-Evening
93°F 34°C
Overcast
Scorching hot near 102°F 39°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the WSW to the SE at 6 mph 9 km/h.
Saturday, September 5, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
96°F 36°C
Partly Cloudy
Early-Evening
87°F 31°C
Sunny
Hot and sweltering around 96°F 36°C (heat index 101°F 38°C), sunny in the morning, cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure. Winds switching from the NW to the NE at 10 mph 16 km/h.
Sunday, September 6, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
76°F 25°C
Sunny
Quite warm around 86°F 30°C, sunny throughout the day, with lower humidity and steady pressure. Winds ENE at 13 mph 22 km/h. Gusts up to 21 mph 33 km/h.
Monday, September 7, 2026
Mid-Morning
70°F 21°C
Partly Cloudy
Mid-Afternoon
83°F 29°C
Partly Cloudy
Early-Evening
76°F 24°C
Overcast
Warm temperatures up to 83°F 29°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SE to the E at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 8, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
103°F 40°C
Sunny
Early-Evening
97°F 36°C
Sunny
Scorching hot near 103°F 40°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the S to the SSE at 14 mph 23 km/h. Gusts up to 29 mph 47 km/h.
Wednesday, September 9, 2026
Mid-Morning
92°F 33°C
Partly Cloudy
Mid-Afternoon
106°F 41°C
Sunny
Early-Evening
95°F 35°C
Overcast
Sweltering heat reaching 106°F 41°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the SW to the NE at 9 mph 14 km/h.
Thursday, September 10, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
101°F 39°C
Partly Cloudy
Early-Evening
92°F 34°C
Sunny
Dangerously hot temperatures around 101°F 39°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds switching from the WNW to the SSE at 6 mph 10 km/h.
Friday, September 11, 2026
Mid-Morning
84°F 29°C
Scattered Showers
Mid-Afternoon
102°F 39°C
Partly Cloudy
Early-Evening
96°F 36°C
Partly Cloudy
Dangerously hot with a high of 102°F 39°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds moving from the SW to the S at 9 mph 15 km/h.
Saturday, September 12, 2026
Mid-Morning
89°F 31°C
Sunny
Mid-Afternoon
98°F 37°C
Overcast
Early-Evening
92°F 33°C
Overcast
Hot temperatures near 98°F 37°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SW to the S at 7 mph 12 km/h.
Sunday, September 13, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
96°F 36°C
Partly Cloudy
Early-Evening
76°F 24°C
Partly Cloudy
Very hot with a high of 96°F 36°C, cloudy through the afternoon, turning overcast this evening, with increasing humidity and steady pressure. Winds shifting from the SSW to the WSW at 14 mph 23 km/h. Gusts up to 32 mph 50 km/h.
Monday, September 14, 2026
Mid-Morning
68°F 20°C
Light Fog
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNE to the ESE at 8 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
75°F 24°C
Fog
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
87°F 31°C
Overcast
Very warm near 89°F 32°C, though humidity makes it feel like 92°F 34°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds SSW at 13 mph 20 km/h. Gusts up to 28 mph 46 km/h.
Wednesday, September 16, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
95°F 35°C
Sunny
Sizzling hot with 99°F 37°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the SSW to the S at 14 mph 22 km/h. Gusts up to 29 mph 45 km/h.
Thursday, September 17, 2026
Mid-Morning
81°F 27°C
Overcast
Mid-Afternoon
85°F 29°C
Overcast
Early-Evening
72°F 22°C
Overcast
Quite warm reaching 85°F 29°C, feeling like 88°F 31°C during peak afternoon, overcast throughout the day, with increasing humidity and steady pressure. Winds swinging from the WSW to the NW at 9 mph 14 km/h.
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