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.

Mostly Cloudy

28°F

-2°C

Humidity 81%
Wind Speed W 15 mph
Barometer 30.27 in (1025.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 30 Nov 12:56 pm CST
Extended Forecast for

Sheffield IL

Winter Weather Advisory December 1, 12:00pm until December 2, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Cloudy, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Snow, mainly after noon. High near 27. Calm wind. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 27 °F

    Slight Chance
    Snow then
    Snow

  • Monday Night

    Monday Night: Snow before midnight. Low around 11. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 11 °F

    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 11. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Snow, mainly after noon. High near 27. Calm wind. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow before midnight. Low around 11. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 1.
Thursday
Sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around -4.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sheffield IL
 41.34°N 89.73°W (Elev. 699 ft)
Last Update:
8:01 am CST Nov 30, 2025
Forecast Valid:
1pm CST Nov 30, 2025-6pm CST Dec 6, 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