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Centralia, IL Weather Forecast
Centralia, IL Weather Forecast Dated: 1041 PM Wed Oct 28 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, October 28, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
67°F 20°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SSE to the S at 8 mph 12 km/h.
Thursday, October 29, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
70°F 21°C
Clear
Balmy with temperatures reaching 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the SW at 9 mph 14 km/h.
Friday, October 30, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
81°F 27°C
Cloudy
Early-Evening
69°F 20°C
Overcast
Quite warm around 81°F 27°C, overcast throughout the day, with lower humidity and steady pressure. Winds SE at 6 mph 10 km/h.
Saturday, October 31, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
66°F 19°C
Overcast
Mild temperatures up to 76°F 24°C, overcast throughout the day, with increasing humidity and steady pressure. Winds swinging from the E to the N at 3 mph 4 km/h.
Sunday, November 1, 2026
Mid-Morning
64°F 18°C
Scattered Showers
Mid-Afternoon
69°F 21°C
Partly Cloudy
Early-Evening
64°F 18°C
Scattered Showers
Mild with a high of 69°F 21°C, scattered downpours possible, with steady humidity and steady pressure.
Monday, November 2, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
70°F 21°C
Drizzle
Early-Evening
66°F 19°C
Scattered Showers
Pleasant near 70°F 21°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds blowing from the SSE at 11 mph 17 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, November 3, 2026
Mid-Morning
67°F 20°C
Drizzle
Mid-Afternoon
67°F 20°C
Scattered Showers
Early-Evening
65°F 18°C
Scattered Showers
Comfortable at 67°F 20°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SSE to the SE at 9 mph 14 km/h. Gusts up to 28 mph 45 km/h.
Wednesday, November 4, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Drizzle
Early-Evening
63°F 17°C
Light Rain
Cool with a high near 66°F 19°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds switching from the SSE to the E at 5 mph 8 km/h. Gusts up to 28 mph 45 km/h.
Thursday, November 5, 2026
Mid-Morning
54°F 12°C
Light Rain
Mid-Afternoon
54°F 12°C
Scattered Showers
Early-Evening
52°F 11°C
Scattered Showers
Brisk around 54°F 12°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds blowing from the NNW at 15 mph 24 km/h. Gusts up to 31 mph 50 km/h.
Friday, November 6, 2026
Mid-Morning
44°F 7°C
Partly Cloudy
Mid-Afternoon
49°F 9°C
Partly Cloudy
Early-Evening
45°F 8°C
Partly Cloudy
Cool and brisk at 49°F 9°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the NNW to the NW at 10 mph 15 km/h. Gusts up to 22 mph 34 km/h.
Saturday, November 7, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
50°F 10°C
Partly Cloudy
Early-Evening
45°F 7°C
Partly Cloudy
Chilly near 50°F 10°C, partly cloudy throughout the day, with steady humidity and steady pressure. Winds shifting from the NW to the NNW at 3 mph 4 km/h.
Sunday, November 8, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
55°F 13°C
Partly Cloudy
Early-Evening
51°F 10°C
Partly Cloudy
Crisp with a high near 55°F 13°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.
Monday, November 9, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
54°F 12°C
Scattered Showers
Early-Evening
52°F 11°C
Partly Cloudy
Brisk around 54°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the W to the WNW at 7 mph 11 km/h.
Tuesday, November 10, 2026
Mid-Morning
49°F 9°C
Scattered Showers
Mid-Afternoon
54°F 12°C
Partly Cloudy
Early-Evening
48°F 9°C
Clear
Cool and brisk at 54°F 12°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the WNW to the NW at 8 mph 13 km/h. Gusts up to 22 mph 35 km/h.
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