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

Today's forecast for Vernon shows a low of 9 degrees Fahrenheit. Patchy fog between midnight and 4am.

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

The 7-day forecast for Vernon shows highs from 31 to 44 degrees and lows from 9 to 30 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Vernon, IL this week?

Yes, rain is possible in Vernon this week. Precipitation chances: Saturday (20% chance), Sunday (30% chance), Wednesday (40% chance).

How accurate is the Vernon weather forecast?

WeatherForYou provides highly accurate Vernon 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.

Vernon, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

21°F
Feels Like 21°F

Humidity 80% Dew Point 16°F Wind SE 1 MPH Gusts 1 Barometer 29.76 in.

Report from a personal weather station 12.4 mi. S of central Vernon
at 5:24 PM Thu, Dec 4, 2025

Point Forecast at a Glance

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

30%

MonDec 8

TueDec 9

WedDec 10

40%

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from 35°F to 44°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 5°F below the historical average for December. Normal highs for this period are around 42°F with lows around 26°F.

This Date in Weather History

1982 - The temperature in New York City's Central Park reached 72 degrees to establish a record high for December. The month as a whole was also the warmest of record.

Vernon, IL 7 Day Weather Forecast Details

Thursday Dec 4

Night: Patchy fog between midnight and 4am. Otherwise, mostly cloudy during the early evening, then becoming clear, with a low around 9. North wind around 5 mph becoming calm in the evening.

Friday Dec 5

Day: Sunny, with a high near 35. Calm wind becoming south 5 to 7 mph in the morning.

Night: Increasing clouds, with a low around 26. Southwest wind 3 to 7 mph.

Saturday Dec 6

Day: Cloudy, then gradually becoming mostly sunny, with a high near 36. Light and variable wind.

Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26. Calm wind becoming east around 5 mph after midnight.

Sunday Dec 7

Day: A chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

Night: Mostly cloudy, with a low around 15.

Monday Dec 8

Day: Mostly sunny, with a high near 31.

Night: Mostly cloudy, with a low around 21.

Tuesday Dec 9

Day: Mostly sunny, with a high near 42.

Night: Mostly cloudy, with a low around 30.

Wednesday Dec 10

Day: A 40 percent chance of rain. Mostly cloudy, with a high near 44.

Night: Mostly cloudy, with a low around 21.

Thursday Dec 11

Day: Partly sunny, with a high near 33.

About Vernon, IL

Vernon is a village in Marion County, Illinois, United States. The population was 103 at the 2020 census.

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

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