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Cornell, IA Weather Forecast


Cornell, IA Weather Forecast Dated: 1029 AM Fri Sep 04 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.
Friday, September 4, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
90°F 32°C
Sunny
Sizzling hot near 94°F 34°C with a heat index reaching 105°F 41°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the SW to the ENE at 8 mph 13 km/h. Gusts up to 20 mph 32 km/h.
Saturday, September 5, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
90°F 32°C
Sunny
Hot and sweltering around 96°F 36°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds building from ESE at 4 mph 6 km/h to ESE at 14 mph 22 km/h. Gusts up to 24 mph 39 km/h.
Sunday, September 6, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
76°F 25°C
Light Showers
Quite warm around 84°F 29°C, dry most of the day, with showers developing late, with steady humidity and steady pressure. Winds moving from the SE to the ENE at 18 mph 29 km/h. Gusts up to 31 mph 50 km/h.
Monday, September 7, 2026
Mid-Morning
65°F 19°C
Scattered Showers
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
87°F 31°C
Overcast
Warm temperatures up to 83°F 28°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the SE at 18 mph 29 km/h. Gusts up to 30 mph 49 km/h.
Tuesday, September 8, 2026
Mid-Morning
82°F 28°C
Overcast
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
89°F 32°C
Scattered Showers
Very warm with a high of 89°F 32°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the SSW to the WNW at 12 mph 19 km/h. Gusts up to 25 mph 40 km/h.
Wednesday, September 9, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
80°F 27°C
Overcast
Warm and summery near 82°F 28°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the NW to the SE at 8 mph 13 km/h.
Thursday, September 10, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
69°F 21°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds out of the SE at 11 mph 17 km/h. Gusts up to 20 mph 33 km/h.
Friday, September 11, 2026
Mid-Morning
58°F 15°C
Light Showers
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
62°F 16°C
Light Showers
Cool with a high near 64°F 18°C, early showers and late showers with a lull during the afternoon, with steady humidity and steady pressure. Winds blowing from the ESE at 12 mph 19 km/h.
Saturday, September 12, 2026
Mid-Morning
60°F 16°C
Fog
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
72°F 22°C
Overcast
Mild temperatures up to 70°F 21°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds SSW at 7 mph 12 km/h.
Sunday, September 13, 2026
Mid-Morning
49°F 9°C
Scattered Showers
Mid-Afternoon
65°F 19°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mildly cool near 65°F 19°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the N to the NNE at 9 mph 14 km/h.
Monday, September 14, 2026
Mid-Morning
53°F 12°C
Cloudy
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
68°F 21°C
Sunny
Pleasant near 69°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the ESE to the SSE at 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
60°F 15°C
Scattered Showers
Mid-Afternoon
76°F 25°C
Light Showers
Early-Evening
82°F 28°C
Sunny
Comfortable with temperatures reaching 76°F 25°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds switching from the SSE to the WNW at 12 mph 20 km/h. Gusts up to 27 mph 43 km/h.
Wednesday, September 16, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
66°F 19°C
Sunny
Sizzling hot with 94°F 34°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure rising. Winds moving from the WSW to the N at 19 mph 31 km/h. Gusts up to 27 mph 44 km/h.
Thursday, September 17, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
53°F 11°C
Overcast
Early-Evening
48°F 9°C
Light Showers
Cool and brisk at 53°F 11°C, mainly dry until evening showers arrive, with increasing humidity and steady pressure. Winds tapering down from N 12 mph 19 km/h to SSE 3 mph 5 km/h.
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