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.

Mostly Cloudy

21°F

-6°C

Humidity 54%
Wind Speed SW 10 mph
Barometer 30.18 in (1023.1 mb)
Dewpoint 7°F (-14°C)
Visibility 9.00 mi
Wind Chill10°F (-12°C)
Last update 17 Mar 5:52 pm CDT
Extended Forecast for

Somonauk IL

  • Tonight

    Tonight: Snow, mainly after 10pm. Temperature falling to near 20 by 8pm, then rising to around 24 during the remainder of the night. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 20 °F⇑

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 42. South southeast wind around 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 42 °F

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 32. West wind around 5 mph becoming south after midnight.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 51. South wind around 5 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 51 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. North northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 10 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow, mainly after 10pm. Temperature falling to near 20 by 8pm, then rising to around 24 during the remainder of the night. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
A 30 percent chance of snow before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 42. South southeast wind around 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 32. West wind around 5 mph becoming south after midnight.
Thursday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 51. South wind around 5 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly cloudy, with a low around 34. North northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 10 mph.
Friday
Mostly cloudy, with a high near 59.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Somonauk IL
 41.61°N 88.69°W
Last Update:
6:06 pm CDT Mar 17, 2026
Forecast Valid:
6pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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