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Shannon Weather Warning NWS WEATHER ALERT FOR THE SHANNON, IL AREA - Issued: 323 AM CDT Fri Sep 11 2026 Shannon Weather Warning

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Shannon, IL Weather - Hour by Hour Forecast

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Shannon, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 55°F13°C, dew point 54°F12°C, humidity 94%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.05 in1018 mb.
Today - Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph... Full Forecast
Tonight - Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 5 mph... Full Forecast

Shannon Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 11
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Shannon, IL Hourly Weather - Clear - 5:00 AM Shannon, IL Hourly Weather - Clear - 6:00 AM Shannon, IL Hourly Weather - Clear - 7:00 AM Shannon, IL Hourly Weather - Clear - 8:00 AM Shannon, IL Hourly Weather - Clear - 9:00 AM Shannon, IL Hourly Weather - Clear - 10:00 AM Shannon, IL Hourly Weather - Clear - 11:00 AM Shannon, IL Hourly Weather - Clear - 12:00 PM Shannon, IL Hourly Weather - Clear - 1:00 PM Shannon, IL Hourly Weather - Clear - 2:00 PM Shannon, IL Hourly Weather - Mostly Clear - 3:00 PM Shannon, IL Hourly Weather - Mostly Clear - 4:00 PM Shannon, IL Hourly Weather - Mostly Clear - 5:00 PM Shannon, IL Hourly Weather - Clear - 6:00 PM Shannon, IL Hourly Weather - Clear - 7:00 PM Shannon, IL Hourly Weather - Clear - 8:00 PM Shannon, IL Hourly Weather - Clear - 9:00 PM Shannon, IL Hourly Weather - Clear - 10:00 PM Shannon, IL Hourly Weather - Clear - 11:00 PM Shannon, IL Hourly Weather - Clear - 12:00 AM Shannon, IL Hourly Weather - Clear - 1:00 AM Shannon, IL Hourly Weather - Clear - 2:00 AM Shannon, IL Hourly Weather - Mostly Clear - 3:00 AM Shannon, IL Hourly Weather - Mostly Clear - 4:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear
57°F14°C 56°F13°C 56°F13°C 61°F16°C 65°F18°C 70°F21°C 72°F22°C 74°F23°C 76°F24°C 77°F25°C 77°F25°C 78°F26°C 76°F24°C 74°F23°C 72°F22°C 70°F21°C 67°F19°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C
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1% 1% 1% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 1% 1% 1%
57°F14°C 56°F13°C 56°F13°C 58°F14°C 59°F15°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C
100% 100% 100% 90% 81% 73% 68% 62% 58% 56% 54% 52% 56% 62% 66% 71% 81% 87% 87% 90% 90% 90% 90% 90%
SSE SSE SSE SSE SSE SSE SSE S S S S S S SSE SSE SSE SSE SSE SSE S S S S S
2 mph 3 mph 3 mph 3 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 5 mph 5 mph
6 mi10 km 6 mi10 km 5 mi8 km 6 mi10 km 6 mi10 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
Precip. Type
POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KFEP model statistics.

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Prob Precip % = Probability of Precipitation.

Shannon 36 Hour Forecast

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

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