National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19°NLon: 89.09°WElev: 735ft.

Overcast

40°F

4°C

Humidity 77%
Wind Speed Vrbl 6 mph
Barometer 29.96 in (1015.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 25 Dec 8:54 pm CST
Extended Forecast for

Stillman Valley IL

  • Tonight

    Tonight: Patchy drizzle with scattered showers before midnight, then periods of showers or drizzle after midnight. Patchy fog after 2am. Temperature rising to around 43 by 4am. Southeast wind 5 to 15 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F⇑

    Scattered
    Showers then
    Showers and
    Patchy Fog

  • Friday

    Friday: Areas of drizzle with scattered showers before 9am, then patchy drizzle with isolated sprinkles between 9am and noon. Areas of fog before noon. Otherwise, cloudy, with a high near 48. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    High: 48 °F

    Areas Drizzle
    and Areas Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 49. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 49 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after midnight. Cloudy, with a low around 43. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after noon. Cloudy, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 14. Blustery. Chance of precipitation is 40%.

    Low: 14 °F

    Blustery.
    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 21. Blustery.

    High: 21 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy drizzle with scattered showers before midnight, then periods of showers or drizzle after midnight. Patchy fog after 2am. Temperature rising to around 43 by 4am. Southeast wind 5 to 15 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Areas of drizzle with scattered showers before 9am, then patchy drizzle with isolated sprinkles between 9am and noon. Areas of fog before noon. Otherwise, cloudy, with a high near 48. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Friday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 49. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A 30 percent chance of rain after midnight. Cloudy, with a low around 43. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Rain likely, mainly after noon. Cloudy, with a high near 48. Chance of precipitation is 60%.
Sunday Night
A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 14. Blustery. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 21. Blustery.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 12.
New Year's Day
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stillman Valley IL
 42.11°N 89.19°W
Last Update:
9:41 pm CST Dec 25, 2025
Forecast Valid:
9pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation