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

Aurora Municipal Airport (KARR)

Lat: 41.77°NLon: 88.48°WElev: 696ft.

A Few Clouds

27°F

-3°C

Humidity 89%
Wind Speed Calm
Barometer 30.18 in (1022.8 mb)
Dewpoint 24°F (-4°C)
Visibility 8.00 mi
Last update 14 Mar 7:52 am CDT
Extended Forecast for

Somonauk IL

  • Today

    Today: A slight chance of snow showers between 9am and 2pm. Mostly cloudy, with a high near 43. East northeast wind 5 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 20 percent chance of showers after 10pm. Cloudy, with a low around 37. East southeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after 10am. High near 62. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Rain showers before 10pm, then rain and snow showers between 10pm and 1am, then snow showers after 1am. Patchy blowing snow after 1am. Low around 18. Windy, with a southwest wind 25 to 30 mph becoming north northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: Snow showers likely, mainly before 1pm. Widespread blowing snow, mainly between 10am and noon. Cloudy, with a high near 23. Windy, with a northwest wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.

    High: 23 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 6. Blustery.

    Low: 6 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Snow Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of snow showers between 9am and 2pm. Mostly cloudy, with a high near 43. East northeast wind 5 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers after 10pm. Cloudy, with a low around 37. East southeast wind around 15 mph, with gusts as high as 25 mph.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 10am. High near 62. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers before 10pm, then rain and snow showers between 10pm and 1am, then snow showers after 1am. Patchy blowing snow after 1am. Low around 18. Windy, with a southwest wind 25 to 30 mph becoming north northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow showers likely, mainly before 1pm. Widespread blowing snow, mainly between 10am and noon. Cloudy, with a high near 23. Windy, with a northwest wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 6. Blustery.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Somonauk IL
 41.63°N 88.69°W
Last Update:
3:31 am CDT Mar 14, 2026
Forecast Valid:
7am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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