Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Jefferson, IL

Patchy blowing snow and a slight chance of snow before 9am, then a chance of snow showers and patchy blowing snow and a slight chance of snow. Mostly cloudy. High near 14, with temperatures falling to around 9 in the afternoon. Wind chill values as low as -6. West northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
14°F

Conditions

Wind: 15 mph W
Humidity: 63%
Probability of Precipitation: 20%

Hourly Forcast (next 12 hours)

2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM
14° 14° 13° 13° 12° 12° 12° 11° 11° 9° 9° 8° 6°

Upcoming Week

Day Forecast High Low
Today
Patchy Blowing Snow then Chance Snow Showers And Patchy Blowing Snow
Patchy blowing snow and a slight chance of snow before 9am, then a chance of snow showers and patchy blowing snow and a slight chance of snow. Mostly cloudy. High near 14, with temperatures falling to around 9 in the afternoon. Wind chill values as low as -6. West northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
24°F 9°F
Tonight
Partly Cloudy
Partly cloudy, with a low around 1. Wind chill values as low as -13. West wind around 10 mph, with gusts as high as 20 mph.
24°F 9°F
Wednesday
Mostly Sunny
Mostly sunny. High near 15, with temperatures falling to around 13 in the afternoon. Wind chill values as low as -12. West wind 10 to 15 mph, with gusts as high as 25 mph.
24°F 9°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 0. Wind chill values as low as -11. West northwest wind 5 to 10 mph.
24°F 9°F
Thursday
Sunny
Sunny, with a high near 13. Northwest wind 5 to 10 mph.
24°F 9°F
Thursday Night
Slight Chance Snow
A slight chance of snow. Partly cloudy, with a low around 3. Chance of precipitation is 20%.
24°F 9°F
Friday
Chance Snow
A chance of snow. Partly sunny, with a high near 16.
24°F 9°F
Friday Night
Chance Snow
A chance of snow. Mostly cloudy, with a low around 7.
24°F 9°F
Saturday
Slight Chance Snow
A slight chance of snow. Partly sunny, with a high near 23.
24°F 9°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 10.
24°F 9°F
Sunday
Mostly Sunny then Slight Chance Snow
A slight chance of snow after noon. Mostly sunny, with a high near 25.
24°F 9°F
Sunday Night
Slight Chance Snow
A slight chance of snow. Mostly cloudy, with a low around 11.
24°F 9°F
Monday
Partly Sunny
Partly sunny, with a high near 27.
24°F 9°F
Monday Night
Mostly Cloudy
Mostly cloudy, with a low around 16.
24°F 9°F
Data provided by weather.gov