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

61°F

16°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 29.93 in (1013.0 mb)
Dewpoint 61°F (16°C)
Visibility 1.50 mi
Last update 25 Jun 2:56 am CDT
Extended Forecast for

6 Miles SSE Harmon IL

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 60. West southwest wind around 5 mph.

    Low: 60 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 78. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 78 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. Calm wind becoming east around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers after 3pm. Mostly cloudy, with a high near 75. East wind around 10 mph, with gusts as high as 20 mph.

    High: 75 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 59. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 60. West southwest wind around 5 mph.
Thursday
Partly sunny, with a high near 78. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly cloudy, with a low around 59. Calm wind becoming east around 5 mph after midnight. Winds could gust as high as 15 mph.
Friday
A 40 percent chance of showers after 3pm. Mostly cloudy, with a high near 75. East wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 59. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Partly sunny, with a high near 81.
Saturday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66.
Sunday
Partly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 74.
Monday
Mostly sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Harmon IL
 41.64°N 89.51°W
Last Update:
1:29 am CDT Jun 25, 2026
Forecast Valid:
2am CDT Jun 25, 2026-6pm CDT Jul 1, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation