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Tri-County Weather Warning NWS WEATHER ALERT FOR THE TRI-COUNTY, IL AREA - Issued: 254 PM CDT Wed Sep 9 2026 Tri-County Weather Warning

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Tri-County, IL Weather - Hour by Hour Forecast

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Tri-County, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 68°F20°C, dew point 68°F20°C, humidity 100%. Wind direction is SSW at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 30.05 in1017 mb.
Tonight - Mostly cloudy. Lows in the mid 60s. West winds 5 to 10 mph... Full Forecast
Thursday - Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs around 8.. Full Forecast

Tri-County Hourly Weather

24 Hour Forecast Scroll
Wed, Sep 09
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Tri-County, IL Hourly Weather - Clear - 9:00 PM Tri-County, IL Hourly Weather - Clear - 10:00 PM Tri-County, IL Hourly Weather - Clear - 11:00 PM Tri-County, IL Hourly Weather - Clear - 12:00 AM Tri-County, IL Hourly Weather - Clear - 1:00 AM Tri-County, IL Hourly Weather - Clear - 2:00 AM Tri-County, IL Hourly Weather - Clear - 3:00 AM Tri-County, IL Hourly Weather - Clear - 4:00 AM Tri-County, IL Hourly Weather - Clear - 5:00 AM Tri-County, IL Hourly Weather - Clear - 6:00 AM Tri-County, IL Hourly Weather - Clear - 7:00 AM Tri-County, IL Hourly Weather - Clear - 8:00 AM Tri-County, IL Hourly Weather - Clear - 9:00 AM Tri-County, IL Hourly Weather - Clear - 10:00 AM Tri-County, IL Hourly Weather - Clear - 11:00 AM Tri-County, IL Hourly Weather - Clear - 12:00 PM Tri-County, IL Hourly Weather - Clear - 1:00 PM Tri-County, IL Hourly Weather - Clear - 2:00 PM Tri-County, IL Hourly Weather - Clear - 3:00 PM Tri-County, IL Hourly Weather - Clear - 4:00 PM Tri-County, IL Hourly Weather - Clear - 5:00 PM Tri-County, IL Hourly Weather - Clear - 6:00 PM Tri-County, IL Hourly Weather - Clear - 7:00 PM Tri-County, IL Hourly Weather - Clear - 8:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
66°F19°C 64°F18°C 63°F17°C 62°F17°C 61°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 63°F17°C 68°F20°C 72°F22°C 74°F23°C 77°F25°C 79°F26°C 80°F27°C 81°F27°C 82°F28°C 80°F27°C 79°F26°C 77°F25°C 74°F23°C
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1% 1% 1% 1% 1% 3% 3% 3% 3% 3% 3% 4% 4% 4% 4% 4% 4% 1% 1% 1% 1% 1% 1% 4%
63°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 60°F16°C 61°F16°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 63°F17°C 63°F17°C
90% 93% 93% 97% 97% 96% 96% 96% 96% 96% 96% 90% 78% 73% 69% 60% 56% 54% 51% 49% 54% 56% 62% 69%
E E E ESE ESE ESE ESE ESE ESE ESE ESE SE SE SE SE SSE SSE SSE SSE SSE SE SE ESE SE
1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 5 mi8 km 3 mi5 km .5 mi1 km .5 mi1 km .25 mi0 km .25 mi0 km .75 mi1 km 5 mi8 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
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KGBG model statistics.

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Prob Precip % = Probability of Precipitation.

Tri-County 36 Hour Forecast

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

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