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


Otego, IL Weather Forecast Dated: 228 AM Tue Sep 08 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. Isolated storms at times.
Tuesday, September 8, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
84°F 29°C
Sunny
Warm and summery near 89°F 32°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
83°F 29°C
Drizzle
Hot and sweltering around 98°F 37°C (heat index 101°F 38°C), mainly dry until evening showers arrive, with steady humidity and barometric pressure falling. Winds turning from the SW to the SE at 9 mph 14 km/h.
Thursday, September 10, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
79°F 26°C
Light Showers
Early-Evening
76°F 24°C
Light Showers
Enjoyable around 79°F 26°C, dry early, with showers continuing through afternoon and evening, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds switching from the W to the SSW at 6 mph 9 km/h.
Friday, September 11, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
80°F 27°C
Sunny
Warm temperatures up to 87°F 31°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
86°F 31°C
Sunny
Hot and sweltering around 91°F 33°C (heat index 96°F 36°C), sunny throughout the day, with lower humidity and steady pressure. Winds moving from the SW to the SE at 6 mph 10 km/h.
Sunday, September 13, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
90°F 33°C
Sunny
Very hot with temperatures reaching 97°F 36°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the S to the SSE at 9 mph 14 km/h.
Monday, September 14, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
85°F 29°C
Overcast
Sizzling hot near 94°F 34°C with a heat index reaching 98°F 37°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds blowing from the SSW at 12 mph 19 km/h.
Tuesday, September 15, 2026
Mid-Morning
60°F 16°C
Light Showers
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
65°F 18°C
Sunny
Enjoyable around 72°F 22°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds turning from the NNW to the N at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
Wednesday, September 16, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
71°F 22°C
Cloudy
Early-Evening
62°F 17°C
Sunny
Mild temperatures up to 71°F 22°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds switching from the ESE to the NE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
59°F 15°C
Partly Cloudy
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
69°F 20°C
Cloudy
Mild with a high of 73°F 23°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
68°F 20°C
Partly Cloudy
Mid-Afternoon
81°F 27°C
Partly Cloudy
Early-Evening
78°F 26°C
Cloudy
Warm and summery near 81°F 27°C, cloudy throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the SSW at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Light Showers
Early-Evening
60°F 16°C
Light Showers
Cool with a high near 58°F 15°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the NNW to the NE at 11 mph 18 km/h. Gusts up to 21 mph 33 km/h.
Sunday, September 20, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
69°F 20°C
Cloudy
Early-Evening
61°F 16°C
Sunny
Enjoyable around 69°F 20°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds out of the ENE at 8 mph 13 km/h.
Monday, September 21, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
64°F 18°C
Partly Cloudy
Mild temperatures up to 70°F 21°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
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