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

59°F

15°C

Humidity 100%
Wind Speed SW 10 mph
Barometer 29.73 in (1006.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 7 Mar 2:56 am CST
Extended Forecast for

2 Miles WSW Prophetstown IL

  • Overnight

    Overnight: Rain and possibly a thunderstorm. Steady temperature around 60. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Rain

  • Saturday

    Saturday: A 40 percent chance of rain before 9am. Mostly cloudy, with a temperature falling to around 46 by 11am. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 56 °F⇓

    Breezy.
    Chance Rain
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 32. West wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Rain likely after noon. Partly sunny, with a high near 69. Chance of precipitation is 70%.

    High: 69 °F

    Sunny then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

Detailed Forecast

Overnight
Rain and possibly a thunderstorm. Steady temperature around 60. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday
A 40 percent chance of rain before 9am. Mostly cloudy, with a temperature falling to around 46 by 11am. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 32. West wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 70.
Monday Night
Clear, with a low around 44.
Tuesday
Rain likely after noon. Partly sunny, with a high near 69. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 37. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of rain before noon. Cloudy, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 57. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Prophetstown IL
 41.65°N 89.97°W (Elev. 627 ft)
Last Update:
2:07 am CST Mar 7, 2026
Forecast Valid:
3am CST Mar 7, 2026-6pm CDT Mar 13, 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