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.

Partly Cloudy

60°F

16°C

Humidity 96%
Wind Speed Vrbl 3 mph
Barometer 29.74 in (1007.0 mb)
Dewpoint 59°F (15°C)
Visibility 9.00 mi
Last update 7 Mar 1:56 am CST
Extended Forecast for

5 Miles SSW 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. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °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

    Mostly 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. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 71.
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:
5 Miles SSW Prophetstown IL
 41.61°N 89.98°W (Elev. 607 ft)
Last Update:
2:07 am CST Mar 7, 2026
Forecast Valid:
2am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation