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.

Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed W 14 mph
Barometer 29.83 in (1010.5 mb)
Dewpoint 34°F (1°C)
Visibility 2.50 mi
Wind Chill25°F (-4°C)
Last update 6 Jan 11:56 pm CST
Extended Forecast for

Deer Grove IL

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 32. West wind 5 to 10 mph.

    Low: 32 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 47 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 38. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain, mainly after noon. High near 55. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain and snow before noon, then a chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 32. West wind 5 to 10 mph.
Wednesday
Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 38. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Rain, mainly after noon. High near 55. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Friday
Mostly cloudy, with a high near 45.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow before noon, then a chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 40.
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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:
12:01 am CST Jan 7, 2026
Forecast Valid:
12am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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