Centralia Muni, IL 14 Day Weather
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Centralia Muni, IL Weather Forecast


Centralia Muni, IL Weather Forecast Dated: 649 AM Wed Sep 09 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
84°F 29°C
Partly Cloudy
Mid-Afternoon
84°F 29°C
Scattered Showers
Early-Evening
83°F 28°C
Scattered Showers
Warm and summery around 84°F 29°C (feels like 88°F 31°C), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds turning from the SW to the NNE at 13 mph 20 km/h. Gusts up to 22 mph 36 km/h.
Thursday, September 10, 2026
Mid-Morning
72°F 22°C
Light Fog
Mid-Afternoon
75°F 24°C
Light Showers
Early-Evening
73°F 23°C
Light Showers
Comfortable with temperatures reaching 75°F 24°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
85°F 29°C
Cloudy
Early-Evening
79°F 26°C
Cloudy
Quite warm around 85°F 29°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
80°F 27°C
Overcast
Warm temperatures up to 89°F 32°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SW to the ENE at 5 mph 8 km/h.
Sunday, September 13, 2026
Mid-Morning
78°F 26°C
Overcast
Mid-Afternoon
92°F 33°C
Partly Cloudy
Early-Evening
85°F 30°C
Overcast
Very hot with a high of 92°F 33°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the SW to the S at 4 mph 6 km/h.
Monday, September 14, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
97°F 36°C
Scattered Showers
Early-Evening
90°F 32°C
Sunny
Very hot with a high of 97°F 36°C, feeling closer to 100°F 38°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the SSW to the S at 12 mph 19 km/h. Gusts up to 26 mph 42 km/h.
Tuesday, September 15, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
89°F 32°C
Light Showers
Early-Evening
81°F 28°C
Overcast
Warm and summery around 89°F 32°C (feels like 95°F 35°C), drier morning followed by scattered afternoon showers, with lower humidity and steady pressure. Winds shifting from the WSW to the SE at 10 mph 15 km/h.
Wednesday, September 16, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
78°F 26°C
Sunny
Quite warm around 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds ENE at 9 mph 15 km/h. Gusts up to 21 mph 33 km/h.
Thursday, September 17, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot temperatures near 95°F 35°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSE at 7 mph 11 km/h.
Friday, September 18, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
104°F 40°C
Sunny
Early-Evening
94°F 35°C
Sunny
Sweltering heat reaching 104°F 40°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the W at 10 mph 17 km/h.
Saturday, September 19, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
92°F 34°C
Cloudy
Dangerously hot temperatures around 102°F 39°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
103°F 40°C
Sunny
Early-Evening
93°F 34°C
Sunny
Dangerously hot with a high of 103°F 40°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the SW at 8 mph 13 km/h.
Monday, September 21, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
96°F 36°C
Overcast
Early-Evening
77°F 25°C
Overcast
Sizzling hot with 96°F 36°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds shifting from the WSW to the NNE at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 22, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
76°F 25°C
Scattered Showers
Early-Evening
71°F 22°C
Light Showers
Mild temperatures up to 76°F 25°C, scattered downpours possible, with lower humidity and steady pressure. Winds blowing from the NE at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.
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