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

Hazardous Weather Conditions

Current conditions at

Aurora Municipal Airport (KARR)

Lat: 41.77°NLon: 88.48°WElev: 696ft.

Overcast

24°F

-4°C

Humidity 65%
Wind Speed SE 7 mph
Barometer 30.05 in (1018.7 mb)
Dewpoint 14°F (-10°C)
Visibility 9.00 mi
Wind Chill16°F (-9°C)
Last update 21 Jan 12:52 am CST
Extended Forecast for

Somonauk IL

  • Overnight

    Overnight: Snow. Low around 22. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow before 9am, then scattered flurries with isolated snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 29 °F

    Chance Snow
    then Isolated
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Wind chill values as low as -1. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 22. Wind chill values as low as -1. West wind around 15 mph, with gusts as high as 25 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -7. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -7 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny and cold, with a high near -2.

    High: -2 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 7.

    High: 7 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow. Low around 22. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow before 9am, then scattered flurries with isolated snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Wednesday Night
Snow showers likely, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Wind chill values as low as -1. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 22. Wind chill values as low as -1. West wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -7. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny and cold, with a high near -2.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
Mostly cloudy and cold, with a high near 7.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 14.
Sunday Night
Mostly cloudy, with a low around 0.
Monday
Mostly sunny, with a high near 16.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Somonauk IL
 41.61°N 88.69°W
Last Update:
12:51 am CST Jan 21, 2026
Forecast Valid:
1am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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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