Bethany, IL 14 Day Weather - 61914 WeatherWorld.com
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Bethany, IL Weather Forecast


Bethany, IL Weather Forecast Dated: 223 PM Thu Sep 03 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 3, 2026
Mid-Morning
85°F 29°C
Partly Cloudy
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
86°F 31°C
Cloudy
Scorching heat reaching 100°F 38°C, feeling like 110°F 43°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the SSE at 7 mph 12 km/h.
Friday, September 4, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
90°F 33°C
Sunny
Hot and sweltering around 96°F 36°C (heat index 100°F 38°C), sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the WSW to the SSE at 4 mph 6 km/h.
Saturday, September 5, 2026
Mid-Morning
82°F 28°C
Scattered Showers
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very hot with a high of 95°F 35°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the W to the NE at 9 mph 15 km/h.
Sunday, September 6, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
74°F 23°C
Sunny
Warm temperatures up to 83°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the ENE at 13 mph 21 km/h. Gusts up to 23 mph 36 km/h.
Monday, September 7, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
73°F 23°C
Overcast
Very warm with a high of 82°F 28°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the E to the ENE at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 8, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
89°F 32°C
Partly Cloudy
Early-Evening
86°F 30°C
Sunny
Very warm near 89°F 32°C, though humidity makes it feel like 92°F 33°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the SSE to the SE at 8 mph 13 km/h.
Wednesday, September 9, 2026
Mid-Morning
82°F 28°C
Partly Cloudy
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
90°F 32°C
Overcast
Hot and sweltering around 96°F 36°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the SW to the SE at 7 mph 12 km/h.
Thursday, September 10, 2026
Mid-Morning
86°F 30°C
Cloudy
Mid-Afternoon
83°F 29°C
Overcast
Early-Evening
77°F 25°C
Overcast
Quite warm around 83°F 29°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds moving from the WNW to the NNE at 9 mph 14 km/h.
Friday, September 11, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
78°F 26°C
Cloudy
Early-Evening
72°F 22°C
Overcast
Mild temperatures up to 78°F 26°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds ENE at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
86°F 30°C
Cloudy
Early-Evening
83°F 29°C
Scattered Showers
Very warm with a high of 86°F 30°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds shifting from the ESE to the SE at 11 mph 17 km/h. Gusts up to 23 mph 36 km/h.
Sunday, September 13, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
82°F 28°C
Partly Cloudy
Dangerously hot temperatures around 101°F 38°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with increasing humidity and barometric pressure falling. Winds turning from the SW to the E at 8 mph 13 km/h.
Monday, September 14, 2026
Mid-Morning
74°F 23°C
Light Showers
Mid-Afternoon
84°F 29°C
Cloudy
Early-Evening
77°F 25°C
Sunny
Very warm near 84°F 29°C, though humidity makes it feel like 87°F 31°C, morning showers, giving way to clearing skies, with steady humidity and steady pressure. Winds SW at 21 mph 34 km/h. Gusts up to 36 mph 57 km/h.
Tuesday, September 15, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
69°F 21°C
Sunny
Enjoyable around 78°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the WNW to the NNW at 10 mph 16 km/h.
Wednesday, September 16, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
69°F 20°C
Sunny
Mild temperatures up to 75°F 24°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NW to the SE at 8 mph 12 km/h.
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