Genesee, IL 14 Day Weather - WeatherWorld.com
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Genesee, IL Weather Forecast


Genesee, IL Weather Forecast Dated: 233 AM Sat Sep 05 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Saturday, September 5, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm and summery around 87°F 31°C (feels like 93°F 34°C), sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the N to the ENE at 12 mph 20 km/h. Gusts up to 22 mph 35 km/h.
Sunday, September 6, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
70°F 21°C
Overcast
Comfortable with temperatures reaching 78°F 26°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the E to the ENE at 10 mph 15 km/h.
Monday, September 7, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
70°F 22°C
Sunny
Enjoyable around 77°F 25°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds moving from the SE to the ESE at 8 mph 13 km/h.
Tuesday, September 8, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
85°F 30°C
Overcast
Warm temperatures up to 84°F 29°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the S at 12 mph 19 km/h. Gusts up to 28 mph 45 km/h.
Wednesday, September 9, 2026
Mid-Morning
72°F 22°C
Partly Cloudy
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
78°F 26°C
Cloudy
Very warm with a high of 84°F 29°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the NNW to the WNW at 9 mph 13 km/h.
Thursday, September 10, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
69°F 21°C
Cloudy
Pleasant near 74°F 23°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the ESE to the NE at 7 mph 12 km/h.
Friday, September 11, 2026
Mid-Morning
62°F 17°C
Light Fog
Mid-Afternoon
74°F 23°C
Cloudy
Early-Evening
70°F 22°C
Overcast
Comfortable with temperatures reaching 74°F 23°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the ESE to the E at 12 mph 18 km/h. Gusts up to 21 mph 33 km/h.
Saturday, September 12, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
70°F 21°C
Sunny
Enjoyable around 76°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the ENE to the E at 13 mph 20 km/h. Gusts up to 24 mph 39 km/h.
Sunday, September 13, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm temperatures up to 80°F 27°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SE to the ESE at 12 mph 19 km/h. Gusts up to 24 mph 38 km/h.
Monday, September 14, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
83°F 29°C
Sunny
Sizzling hot near 95°F 35°C with a heat index reaching 98°F 37°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds shifting from the SSE to the WSW at 5 mph 9 km/h.
Tuesday, September 15, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
85°F 29°C
Sunny
Hot and sweltering around 92°F 34°C (heat index 98°F 36°C), sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
78°F 26°C
Overcast
Mid-Afternoon
90°F 32°C
Partly Cloudy
Early-Evening
83°F 29°C
Sunny
Very hot with a high of 90°F 32°C, feeling closer to 94°F 35°C in the humidity, overcast in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
85°F 30°C
Overcast
Early-Evening
81°F 28°C
Partly Cloudy
Warm and summery around 85°F 30°C (feels like 89°F 32°C), early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds turning from the E to the ENE at 9 mph 13 km/h.
Friday, September 18, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
76°F 24°C
Cloudy
Early-Evening
69°F 21°C
Overcast
Mild temperatures up to 76°F 24°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the ENE to the E at 11 mph 18 km/h.
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