Wind
SSE
8 mph
G 0 mph
Local Forecast
Shannon, IL Weather Forecast & Alerts
Current conditions, 5-day forecast, and active NWS weather alerts for Shannon, IL.
Get Alerts No Active Alerts
Hour-by-Hour Current Observation
Saturday 11:55 PM CDTSaturday 11:55 PM
°F
°C
70°F
Clear
- 86° / 66° High / Low
- 70° Feels Like
- 0% Chance of Rain
UV Index
0
None
Humidity
73%
Dew 61°F
Sun
5:36 AM · 8:14 PM
Rise · Set
Source: SAVANNA/TRITOWN (KSFY). Slider scrubs the next 12 hours.
5-Day Outlook
Through Thursday
Today
86° 66°
Chance of Thunderstorms
Overnight: Isolated T-storm
Detailed forecast
Today
A chance of showers and thunderstorms before noon. Mostly cloudy, with a high near 86. Southeast wind 5 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy. Low around 66, with temperatures rising to around 68 overnight. South wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Monday
84° 66°
Thunderstorms
Overnight: Thunderstorms Likely
Detailed forecast
Monday
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Partly sunny, with a high near 83. South wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Night
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
80° 48°
Chance of Thunderstorms
Overnight: Partly Cloudy
Detailed forecast
Tuesday
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
Night
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Wednesday
64° 42°
Mostly Cloudy
Overnight: Partly Cloudy
Detailed forecast
Wednesday
Mostly sunny, with a high near 64.
Night
Partly cloudy, with a low around 42.
Thursday
66° 44°
Partly Sunny
Overnight: Partly Cloudy
Detailed forecast
Thursday
Mostly sunny, with a high near 66.
Night
Partly cloudy, with a low around 44.
Shannon, IL Weather Analysis Tools
