Weather Alert
South Streator Weather Warning NWS WEATHER ALERT FOR THE SOUTH STREATOR, IL AREA - Issued: 403 AM CDT Thu Aug 13 2026 South Streator Weather Warning

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South Streator, IL Weather - Hour by Hour Forecast

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South Streator, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 76°F24°C, dew point 76°F24°C, humidity 100%. Wind direction is ESE at 6 mph10 km/h with visibility of 10 mi16 km. Barometric pressure is 29.95 in1014 mb.
Today - Mostly cloudy. Widespread dense fog early in the morning. A chance of showers and a slight chance of thunderstorms late in the mor.. Full Forecast
Tonight - Showers likely in the evening. A chance of thunderstorms. Showers after midnight. Some thunderstorms May produce heavy rainfall un.. Full Forecast

South Streator Hourly Weather

24 Hour Forecast Scroll
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South Streator, IL Hourly Weather - Cloudy - 10:00 AM South Streator, IL Hourly Weather - Cloudy - 11:00 AM South Streator, IL Hourly Weather - Cloudy - 12:00 PM South Streator, IL Hourly Weather - Cloudy - 1:00 PM South Streator, IL Hourly Weather - Cloudy - 2:00 PM South Streator, IL Hourly Weather - Cloudy - 3:00 PM South Streator, IL Hourly Weather - Cloudy - 4:00 PM South Streator, IL Hourly Weather - Cloudy - 5:00 PM South Streator, IL Hourly Weather - Cloudy - 6:00 PM South Streator, IL Hourly Weather - Cloudy - 7:00 PM South Streator, IL Hourly Weather - Cloudy - 8:00 PM South Streator, IL Hourly Weather - Cloudy - 9:00 PM South Streator, IL Hourly Weather - Cloudy - 10:00 PM South Streator, IL Hourly Weather - Cloudy - 11:00 PM South Streator, IL Hourly Weather - Cloudy - 12:00 AM South Streator, IL Hourly Weather - Cloudy - 1:00 AM South Streator, IL Hourly Weather - Cloudy - 2:00 AM South Streator, IL Hourly Weather - Cloudy - 3:00 AM South Streator, IL Hourly Weather - Cloudy - 4:00 AM South Streator, IL Hourly Weather - Cloudy - 5:00 AM South Streator, IL Hourly Weather - Cloudy - 6:00 AM South Streator, IL Hourly Weather - Cloudy - 7:00 AM South Streator, IL Hourly Weather - Cloudy - 8:00 AM South Streator, IL Hourly Weather - Cloudy - 9:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
79°F26°C 80°F27°C 80°F27°C 81°F27°C 81°F27°C 81°F27°C 81°F27°C 79°F26°C 78°F26°C 76°F24°C 75°F24°C 73°F23°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C
- - - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
19% 19% 19% 19% 53% 53% 53% 53% 53% 53% 63% 63% 63% 63% 63% 63% 77% 77% 77% 77% 77% 77% 45% 45%
72°F22°C 72°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C
79% 77% 74% 72% 72% 72% 72% 77% 79% 85% 87% 97% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100%
ESE ESE E E E ENE ENE ENE ENE ENE ENE ENE E E E E E ENE ENE ENE ENE ENE ENE E
5 mph 5 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 7 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 6 mi10 km 6 mi10 km 5 mi8 km 3 mi5 km 3 mi5 km .75 mi1 km 3 mi5 km 3 mi5 km 5 mi8 km 3 mi5 km 3 mi5 km .75 mi1 km 3 mi5 km 6 mi10 km
Hour (CDT)
Weather
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KPNT model statistics.

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Prob Precip % = Probability of Precipitation.

South Streator 36 Hour Forecast

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

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