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62801 Weather (Centralia, IL)

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Partly Cloudy at Centralia (62801), temperature is 64°F18°C, dew point 53°F12°C, humidity 66%. Wind direction is ENE at 6 mphat 10 km/h with visibility of 10 mi16 km. Barometric pressure is 30.17 in1022 mb. Last update: 3:05 am.*
*Time is approximately 3:05 am Mon, Sep 14, 2026. Time will be within 15 minutes of current local time. Centralia weather forecast data is updated every 15 minutes.

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Centralia IL Weather - 4:05 am

Centralia Weather Forecast

Weather forecast for: Centralia IL
Last Update: 2:31 am CDT Sep 14, 2026
Overnight: Partly cloudy, with a low around 63. Northeast wind around 7 mph.
Monday: Sunny, with a high near 87. East wind around 9 mph.
Monday Night: Mostly clear, with a low around 69. Southeast wind 5 to 8 mph.
Tuesday: Sunny and hot, with a high near 99. Heat index values as high as 106. Southwest wind 5 to 9 mph.
Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 72. Calm wind.
Wednesday: Sunny and hot, with a high near 97.
Wednesday Night: Mostly clear, with a low around 73.
Thursday: Sunny, with a high near 96.
Thursday Night: Partly cloudy, with a low around 72.
Friday: Mostly sunny, with a high near 94.
Friday Night: Partly cloudy, with a low around 70.
Saturday: Sunny, with a high near 93.
Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 68.
Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

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