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


Cooperstown, IL Weather Forecast Dated: 735 AM Wed Sep 09 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.
Wednesday, September 9, 2026
Mid-Morning
71°F 22°C
Drizzle
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
79°F 26°C
Overcast
Very hot with temperatures reaching 90°F 32°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds out of the WNW at 13 mph 22 km/h.
Thursday, September 10, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
77°F 25°C
Scattered Showers
Early-Evening
76°F 24°C
Scattered Showers
Comfortable with temperatures reaching 77°F 25°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the WSW to the NE at 8 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
82°F 28°C
Sunny
Quite warm around 89°F 32°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the ESE to the SSE at 10 mph 16 km/h.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
83°F 28°C
Cloudy
Early-Evening
78°F 25°C
Sunny
Warm temperatures up to 83°F 28°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
89°F 31°C
Overcast
Early-Evening
84°F 29°C
Overcast
Very warm with a high of 89°F 31°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SSW to the S at 9 mph 14 km/h.
Monday, September 14, 2026
Mid-Morning
74°F 24°C
Light Fog
Mid-Afternoon
96°F 35°C
Light Showers
Early-Evening
91°F 33°C
Overcast
Very hot with temperatures reaching 96°F 35°C, dry early, with showers developing in the afternoon, with lower humidity and steady pressure. Winds shifting from the SSW to the WNW at 12 mph 18 km/h. Gusts up to 22 mph 36 km/h.
Tuesday, September 15, 2026
Mid-Morning
70°F 21°C
Partly Cloudy
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
71°F 22°C
Sunny
Comfortable with temperatures reaching 78°F 26°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NW to the NNE at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
82°F 28°C
Cloudy
Early-Evening
78°F 26°C
Overcast
Quite warm around 82°F 28°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the E to the ESE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Thursday, September 17, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
98°F 37°C
Scattered Showers
Early-Evening
94°F 35°C
Sunny
Hot temperatures near 98°F 37°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds moving from the S to the SSW at 10 mph 16 km/h.
Friday, September 18, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
94°F 35°C
Cloudy
Sweltering heat reaching 102°F 39°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds swinging from the SW to the WSW at 10 mph 16 km/h.
Saturday, September 19, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
83°F 28°C
Sunny
Hot and sweltering around 92°F 33°C (heat index 96°F 36°C), cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the ESE to the E at 8 mph 13 km/h.
Sunday, September 20, 2026
Mid-Morning
77°F 25°C
Light Fog
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
95°F 35°C
Sunny
Dangerously hot with a high of 101°F 38°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSW at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.
Monday, September 21, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
66°F 19°C
Overcast
Enjoyable around 72°F 22°C, overcast throughout the day, with increasing humidity and barometric pressure rising. Winds switching from the WNW to the N at 6 mph 10 km/h.
Tuesday, September 22, 2026
Mid-Morning
60°F 15°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
63°F 18°C
Overcast
Mildly cool near 66°F 19°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the NE to the E at 7 mph 11 km/h.
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