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Shannon Weather Warning NWS WEATHER ALERT FOR THE SHANNON, IL AREA - Issued: 309 AM CDT Sun Sep 13 2026 Shannon Weather Warning

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61078 Weather (Shannon, IL)

Shannon, IL WeatherCurrent Conditions and Weather for Shannon, Illinois
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Clear at Shannon (61078), temperature is 52°F11°C, dew point 51°F10°C, humidity 94%. Wind direction is N at 0 mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.21 in1023 mb. Last update: 11:28 pm.*
*Time is approximately 11:28 pm Sun, Sep 13, 2026. Time will be within 15 minutes of current local time. Shannon weather forecast data is updated every 15 minutes.

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My windows are liars, Deceiving compliers; I peer thru them hoping, Tiz sunny not soaking. ―Guy Lawrence
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Shannon IL Weather - 12:28 am

Shannon Weather Forecast

Weather forecast for: Shannon IL
Last Update: 8:11 pm CDT Sep 13, 2026
Tonight: Partly cloudy, with a low around 47. Calm wind.
Monday: A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 73. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night: A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 67. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. High near 79. Southwest wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night: A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 58.
Wednesday: Showers. High near 73. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Thursday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 77.
Thursday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 60.
Friday: A 50 percent chance of showers. Partly sunny, with a high near 76.
Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Saturday: A 50 percent chance of showers. Partly sunny, with a high near 76.
Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 58.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 73.

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