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.

Overcast and Breezy

37°F

3°C

Humidity 82%
Wind Speed N 22 G 32 mph
Barometer 29.96 in (1014.9 mb)
Dewpoint 32°F (0°C)
Visibility 9.00 mi
Wind Chill26°F (-3°C)
Last update 11 Mar 4:52 pm CDT
Extended Forecast for

Somonauk IL

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind around 20 mph, with gusts as high as 25 mph.

    High: 38 °F

    Slight Chance
    Snow and
    Breezy

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Cloudy, with a low around 37. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph.

    Low: 37 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: Partly sunny, with a high near 47. Very windy, with a west wind 30 to 35 mph, with gusts as high as 50 mph.

    High: 47 °F

    Partly Sunny
    and Very
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm. Cloudy, with a high near 42.

    High: 42 °F

    Cloudy then
    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Rain and snow showers likely, mainly after 1am. Cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Showers. Cloudy, with a high near 51. Breezy.

    High: 51 °F

    Showers and
    Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind around 20 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 37. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph.
Friday
Partly sunny, with a high near 47. Very windy, with a west wind 30 to 35 mph, with gusts as high as 50 mph.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A 20 percent chance of snow after 1pm. Cloudy, with a high near 42.
Saturday Night
Rain and snow showers likely, mainly after 1am. Cloudy, with a low around 33.
Sunday
Showers. Cloudy, with a high near 51. Breezy.
Sunday Night
A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 16. Blustery.
Monday
Mostly cloudy, with a high near 25. Blustery.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 20.
Wednesday
Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Somonauk IL
 41.61°N 88.69°W
Last Update:
5:06 pm CDT Mar 11, 2026
Forecast Valid:
5pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation