Weather Alert
Centralia Weather Warning NWS WEATHER ALERT FOR THE CENTRALIA, IL AREA - Issued: 251 AM CDT Wed Sep 16 2026 Centralia Weather Warning

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Centralia, IL Weather - Hour by Hour Forecast

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Centralia, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 90°F32°C, dew point 73°F23°C, humidity 56%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.26 in1024 mb.
Today - Partly sunny. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon.. Full Forecast
Tonight - Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. So.. Full Forecast

Centralia Hourly Weather

24 Hour Forecast Scroll
Wed, Sep 16
11:00 am
Wed, Sep 16
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Centralia, IL Hourly Weather - Mostly Clear - 11:00 AM Centralia, IL Hourly Weather - Mostly Clear - 12:00 PM Centralia, IL Hourly Weather - Mostly Clear - 1:00 PM Centralia, IL Hourly Weather - Mostly Clear - 2:00 PM Centralia, IL Hourly Weather - Partly Cloudy - 3:00 PM Centralia, IL Hourly Weather - Partly Cloudy - 4:00 PM Centralia, IL Hourly Weather - Partly Cloudy - 5:00 PM Centralia, IL Hourly Weather - Mostly Cloudy - 6:00 PM Centralia, IL Hourly Weather - Mostly Cloudy - 7:00 PM Centralia, IL Hourly Weather - Mostly Cloudy - 8:00 PM Centralia, IL Hourly Weather - Mostly Cloudy - 9:00 PM Centralia, IL Hourly Weather - Mostly Cloudy - 10:00 PM Centralia, IL Hourly Weather - Mostly Cloudy - 11:00 PM Centralia, IL Hourly Weather - Mostly Cloudy - 12:00 AM Centralia, IL Hourly Weather - Mostly Cloudy - 1:00 AM Centralia, IL Hourly Weather - Mostly Cloudy - 2:00 AM Centralia, IL Hourly Weather - Mostly Cloudy - 3:00 AM Centralia, IL Hourly Weather - Mostly Cloudy - 4:00 AM Centralia, IL Hourly Weather - Mostly Cloudy - 5:00 AM Centralia, IL Hourly Weather - Mostly Cloudy - 6:00 AM Centralia, IL Hourly Weather - Mostly Cloudy - 7:00 AM Centralia, IL Hourly Weather - Mostly Cloudy - 8:00 AM Centralia, IL Hourly Weather - Partly Cloudy - 9:00 AM Centralia, IL Hourly Weather - Partly Cloudy - 10:00 AM
Mostly Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
88°F31°C 91°F33°C 94°F34°C 95°F35°C 96°F36°C 97°F36°C 93°F34°C 90°F32°C 86°F30°C 84°F29°C 81°F27°C 79°F26°C 78°F26°C 77°F25°C 76°F24°C 75°F24°C 75°F24°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 77°F25°C 83°F28°C 88°F31°C
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13% 13% 13% 12% 12% 12% 12% 12% 12% 12% 12% 12% 12% 12% 12% 4% 4% 4% 4% 4% 4% 8% 8% 8%
74°F23°C 73°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 68°F20°C 69°F21°C 70°F21°C
63% 56% 51% 49% 46% 45% 51% 58% 65% 70% 74% 79% 79% 82% 82% 84% 82% 84% 84% 84% 84% 74% 63% 55%
SW SW SW SW SW SW SW SW SSE S S S S S S S S S S SSE SW SW SSW W
4 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 6 mph 6 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KENL model statistics.

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Prob Precip % = Probability of Precipitation.

Centralia 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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