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Opdyke, IL Weather Forecast


Opdyke, IL Weather Forecast Dated: 1206 AM Fri Sep 11 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 11, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
71°F 22°C
Scattered Showers
Pleasant near 77°F 25°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
73°F 23°C
Partly Cloudy
Mid-Afternoon
89°F 32°C
Scattered Showers
Early-Evening
84°F 29°C
Scattered Showers
Balmy with temperatures reaching 89°F 32°C, scattered downpours possible, with lower humidity and steady pressure. Winds turning from the SW to the SE at 5 mph 8 km/h.
Sunday, September 13, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
98°F 36°C
Cloudy
Early-Evening
90°F 33°C
Cloudy
Sizzling hot with 98°F 36°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
102°F 39°C
Overcast
Early-Evening
92°F 34°C
Overcast
Dangerously hot with a high of 102°F 39°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the SW to the SSE at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.
Tuesday, September 15, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
87°F 31°C
Scattered Showers
Hot and sweltering around 97°F 36°C (heat index 100°F 38°C), scattered downpours possible, with increasing humidity and steady pressure. Winds decreasing from SW 14 mph 23 km/h to E 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
81°F 28°C
Sunny
Very hot with a high of 90°F 32°C, feeling closer to 96°F 35°C in the humidity, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the NE to the SE at 10 mph 16 km/h.
Thursday, September 17, 2026
Mid-Morning
66°F 19°C
Scattered Showers
Mid-Afternoon
76°F 24°C
Cloudy
Early-Evening
73°F 23°C
Overcast
Comfortable with temperatures reaching 76°F 24°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the NNE to the NE at 11 mph 18 km/h.
Friday, September 18, 2026
Mid-Morning
65°F 18°C
Cloudy
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
72°F 22°C
Overcast
Enjoyable around 79°F 26°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the ENE to the NE at 8 mph 12 km/h.
Saturday, September 19, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
73°F 23°C
Overcast
Mild temperatures up to 76°F 24°C, overcast throughout the day, with lower humidity and steady pressure. Winds switching from the ENE to the NE at 6 mph 9 km/h.
Sunday, September 20, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
74°F 24°C
Overcast
Early-Evening
71°F 22°C
Overcast
Mild with a high of 74°F 24°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the ENE at 12 mph 19 km/h.
Monday, September 21, 2026
Mid-Morning
67°F 19°C
Fog
Mid-Afternoon
71°F 22°C
Light Showers
Early-Evening
68°F 20°C
Light Showers
Pleasant near 71°F 22°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
66°F 19°C
Fog
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
76°F 25°C
Sunny
Balmy with temperatures reaching 82°F 28°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
65°F 19°C
Sunny
Enjoyable around 71°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the NNW to the SE at 10 mph 16 km/h.
Thursday, September 24, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the NNE to the NE at 12 mph 20 km/h. Gusts up to 24 mph 38 km/h.
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