Weather WorldSutter Lake, IL 14 Day Weather
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Sutter Lake, IL Weather Forecast
Sutter Lake, IL Weather Forecast Dated: 453 PM Mon Sep 14 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Monday, September 14, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
85°F 30°C
Overcast
Early-Evening
84°F 29°C
Sunny
Warm and summery near 85°F 30°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds turning from the ESE to the SE at 14 mph 22 km/h. Gusts up to 28 mph 45 km/h.
Tuesday, September 15, 2026
Mid-Morning
83°F 28°C
Partly Cloudy
Mid-Afternoon
94°F 35°C
Scattered Showers
Early-Evening
79°F 27°C
Light Showers
Hot and sweltering around 94°F 35°C (heat index 97°F 36°C), scattered downpours possible, with increasing humidity and steady pressure. Winds tapering down from SSW 13 mph 21 km/h to SW 3 mph 5 km/h.
Wednesday, September 16, 2026
Mid-Morning
71°F 22°C
Light Fog
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
81°F 27°C
Sunny
Very warm near 87°F 31°C, though humidity makes it feel like 93°F 34°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
77°F 25°C
Scattered Showers
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
87°F 31°C
Sunny
Sizzling hot near 94°F 35°C with a heat index reaching 99°F 37°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. A stray shower or storm late in the day.
Friday, September 18, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
90°F 32°C
Sunny
Very hot with a high of 98°F 37°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
83°F 28°C
Cloudy
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
90°F 32°C
Partly Cloudy
Very hot with temperatures reaching 99°F 37°C, partly cloudy throughout the day, with lower humidity and barometric pressure falling. Winds WSW at 12 mph 20 km/h.
Sunday, September 20, 2026
Mid-Morning
80°F 27°C
Light Showers
Mid-Afternoon
94°F 34°C
Partly Cloudy
Early-Evening
83°F 29°C
Sunny
Hot and sweltering around 94°F 34°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
74°F 23°C
Light Fog
Mid-Afternoon
83°F 29°C
Overcast
Early-Evening
76°F 25°C
Overcast
Quite warm around 83°F 29°C, overcast throughout the day, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
68°F 20°C
Fog
Mid-Afternoon
83°F 28°C
Partly Cloudy
Early-Evening
75°F 24°C
Overcast
Warm temperatures up to 83°F 28°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the NNE to the NE at 8 mph 12 km/h.
Wednesday, September 23, 2026
Mid-Morning
68°F 20°C
Fog
Mid-Afternoon
84°F 29°C
Partly Cloudy
Early-Evening
76°F 25°C
Overcast
Very warm with a high of 84°F 29°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
76°F 24°C
Overcast
Warm and summery near 83°F 28°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
74°F 23°C
Sunny
Balmy with temperatures reaching 83°F 28°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds blowing from the E at 8 mph 13 km/h.
Saturday, September 26, 2026
Mid-Morning
69°F 21°C
Cloudy
Mid-Afternoon
87°F 31°C
Partly Cloudy
Early-Evening
80°F 27°C
Overcast
Quite warm around 87°F 31°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the SE to the ESE at 9 mph 14 km/h.
Sunday, September 27, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
66°F 19°C
Light Showers
Early-Evening
64°F 18°C
Scattered Showers
Mildly cool near 66°F 19°C, scattered downpours possible, with steady humidity and steady pressure.
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