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

37°F

3°C

Humidity 34%
Wind Speed E 12 mph
Barometer 30.43 in (1031.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 1 Mar 1:56 pm CST
Extended Forecast for

Prophetstown IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 38. East wind 5 to 10 mph.

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. East wind around 5 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 47. Southeast wind 5 to 10 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 34. Southeast wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain, mainly before noon. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Rain then
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 38. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 38. East wind 5 to 10 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. East wind around 5 mph.
Monday
Mostly sunny, with a high near 47. Southeast wind 5 to 10 mph.
Monday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 34. Southeast wind around 5 mph.
Tuesday
Rain, mainly before noon. High near 47. Chance of precipitation is 80%.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly after midnight. Cloudy, with a low around 41. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 59.
Thursday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 44.
Friday
Rain. High near 69. Chance of precipitation is 80%.
Friday Night
Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prophetstown IL
 41.67°N 89.94°W (Elev. 604 ft)
Last Update:
12:26 pm CST Mar 1, 2026
Forecast Valid:
2pm CST Mar 1, 2026-6pm CST Mar 7, 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