National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fair

56°F

13°C

Humidity 44%
Wind Speed NW 12 mph
Barometer 30.23 in (1023.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 3 Nov 10:56 am CST
Extended Forecast for

Shannon IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 37. West wind 5 to 10 mph becoming south after midnight.

    Low: 37 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 62. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. South wind around 10 mph becoming west after midnight.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 37. West wind 5 to 10 mph becoming south after midnight.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 62. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 43. South wind around 10 mph becoming west after midnight.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Partly sunny, with a high near 58.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 48.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shannon IL
 42.15°N 89.74°W (Elev. 928 ft)
Last Update:
10:41 am CST Nov 3, 2025
Forecast Valid:
12pm CST Nov 3, 2025-6pm CST Nov 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation