What is today's weather forecast for Somonauk, IL?

Today's forecast for Somonauk shows a low of 37 degrees Fahrenheit. Mostly clear, with a low around 37.

What is the 7-day weather forecast for Somonauk, IL?

The 7-day forecast for Somonauk shows highs from 48 to 68 degrees and lows from 29 to 54 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Somonauk, IL this week?

Yes, rain is possible in Somonauk this week. Precipitation chances: Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance), Thursday (50% chance).

How accurate is the Somonauk weather forecast?

WeatherForYou provides highly accurate Somonauk forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Somonauk, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

49°F
Feels Like 49°F

Humidity 56% Dew Point 34°F Wind Calm Barometer 30.15 in.765.8 mm

Report from a MADIS/MESONET weather station 12.6 miles E of central Somonauk
at 4:45 PM Thu, Nov 13, 2025

Point Forecast at a Glance

ThuNov 13

FriNov 14

SatNov 15

SunNov 16

MonNov 17

TueNov 18

50%

WedNov 19

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 66°F, reaching 68°F before cooling to 48°F, then recovering to 50°F by week's end. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 7°F above the historical average for November. Normal highs for this period are around 48°F with lows around 30°F.

This Date in Weather History

1946 - General Electric scientists produced snow in the Massachusetts Berkshires in the first modern day cloud seeding experiment.

Somonauk, IL 7 Day Weather Forecast Details

Thursday Nov 13

Night: Mostly clear, with a low around 37. South southeast wind around 5 mph.

Friday Nov 14

Day: Sunny, with a high near 66. South southwest wind 5 to 10 mph.

Night: Mostly cloudy, with a low around 54. South wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday Nov 15

Day: Cloudy, then gradually becoming mostly sunny, with a high near 68. Southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

Night: Mostly clear, with a low around 34. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday Nov 16

Day: Sunny, with a high near 50.

Night: Mostly clear, with a low around 29.

Monday Nov 17

Day: Mostly sunny, with a high near 48.

Night: A chance of rain. Mostly cloudy, with a low around 34.

Tuesday Nov 18

Day: A chance of rain before noon. Partly sunny, with a high near 48.

Night: Mostly cloudy, with a low around 34.

Wednesday Nov 19

Day: Mostly cloudy, with a high near 50.

Night: A chance of rain. Mostly cloudy, with a low around 38.

Thursday Nov 20

Day: A chance of rain. Mostly cloudy, with a high near 52.

About Somonauk, IL

Somonauk is a village in DeKalb and LaSalle Counties in the U.S. state of Illinois. The population was 1,786 at the 2020 Census, down from 1,893 at the 2010 Census. The DeKalb County portion of Somonauk is part of the Chicago-Naperville-Elgin, IL-IN-WI Metropolitan Statistical Area, while the small portion that lies in LaSalle County is part of the Ottawa, IL Micropolitan Statistical Area.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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