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


Billet, IL Weather Forecast Dated: 1140 AM Fri Sep 11 2026
Expect a very warm period with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Friday, September 11, 2026
Mid-Morning
73°F 23°C
Light Rain
Mid-Afternoon
84°F 29°C
Light Rain
Early-Evening
81°F 28°C
Overcast
Warm and summery around 84°F 29°C (feels like 88°F 31°C), intermittent showers through midday, easing by evening, with lower humidity and barometric pressure falling. Winds turning from the ENE to the ESE at 6 mph 9 km/h.
Saturday, September 12, 2026
Mid-Morning
74°F 23°C
Partly Cloudy
Mid-Afternoon
89°F 32°C
Partly Cloudy
Early-Evening
82°F 28°C
Cloudy
Balmy with temperatures reaching 89°F 32°C, partly cloudy through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the S to the NNE at 5 mph 7 km/h.
Sunday, September 13, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
87°F 31°C
Partly Cloudy
Sizzling hot with 96°F 36°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
88°F 31°C
Overcast
Hot temperatures near 99°F 37°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds SSE at 12 mph 20 km/h.
Tuesday, September 15, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
101°F 38°C
Overcast
Early-Evening
91°F 33°C
Partly Cloudy
Scorching hot near 101°F 38°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SW to the S at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Wednesday, September 16, 2026
Mid-Morning
83°F 28°C
Light Showers
Mid-Afternoon
87°F 31°C
Partly Cloudy
Early-Evening
80°F 27°C
Sunny
Very warm near 87°F 31°C, though humidity makes it feel like 92°F 34°C, morning showers, giving way to clearing skies, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds shifting from the SSW to the S at 7 mph 12 km/h.
Thursday, September 17, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
64°F 18°C
Scattered Showers
Comfortable at 66°F 19°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the NNW to the NNE at 12 mph 20 km/h. Gusts up to 27 mph 44 km/h.
Friday, September 18, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
64°F 18°C
Sunny
Enjoyable around 73°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the NNE at 11 mph 17 km/h.
Saturday, September 19, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild temperatures up to 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the NE at 10 mph 16 km/h.
Sunday, September 20, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
68°F 20°C
Sunny
Mild with a high of 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the NE to the ENE at 9 mph 14 km/h.
Monday, September 21, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
72°F 23°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds out of the E at 8 mph 13 km/h.
Tuesday, September 22, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
84°F 29°C
Partly Cloudy
Early-Evening
77°F 25°C
Partly Cloudy
Balmy with temperatures reaching 84°F 29°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
72°F 22°C
Partly Cloudy
Mid-Afternoon
89°F 31°C
Partly Cloudy
Early-Evening
80°F 26°C
Sunny
Quite warm around 89°F 31°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the SE to the ESE at 9 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
88°F 31°C
Partly Cloudy
Early-Evening
80°F 26°C
Overcast
Warm temperatures up to 88°F 31°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the ESE to the E at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.
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