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

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fair

33°F

1°C

Humidity 78%
Wind Speed Vrbl 5 mph
Barometer 29.85 in (1011.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 4 Jan 11:56 pm CST
Extended Forecast for

Deer Grove IL

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 32. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Mostly cloudy, with a high near 43. Southwest wind 5 to 10 mph becoming light and variable.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. Southeast wind around 5 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. South wind 5 to 10 mph becoming west in the afternoon.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 32. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 43. Southwest wind 5 to 10 mph becoming light and variable.
Monday Night
Mostly cloudy, with a low around 35. Southeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 48. South wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A 30 percent chance of rain after noon. Partly sunny, with a high near 51.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 44.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deer Grove IL
 41.6°N 89.68°W (Elev. 643 ft)
Last Update:
8:37 pm CST Jan 4, 2026
Forecast Valid:
12am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
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