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Current Weather Conditions for Jefferson, IL

Clear, with a low around 66. West wind 5 to 10 mph, with gusts as high as 20 mph.
77°F

Conditions

Wind: 5 mph W
Humidity: 47%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM
77° 75° 73° 72° 70° 70° 69° 69° 68° 68° 67° 66° 68°

Upcoming Week

Day Forecast High Low
Tonight
Clear
Clear, with a low around 66. West wind 5 to 10 mph, with gusts as high as 20 mph.
68°F 55°F
Sunday
Sunny
Sunny. High near 75, with temperatures falling to around 73 in the afternoon. North wind 10 to 20 mph, with gusts as high as 30 mph.
68°F 55°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 60. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
68°F 55°F
Labor Day
Sunny
Sunny, with a high near 73. East northeast wind around 10 mph.
68°F 55°F
Monday Night
Mostly Clear
Mostly clear, with a low around 57. East southeast wind 5 to 10 mph.
68°F 55°F
Tuesday
Sunny
Sunny, with a high near 77.
68°F 55°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 59.
68°F 55°F
Wednesday
Sunny
Sunny, with a high near 81.
68°F 55°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 64.
68°F 55°F
Thursday
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 85.
68°F 55°F
Thursday Night
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 63.
68°F 55°F
Friday
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 73.
68°F 55°F
Friday Night
Slight Chance Rain Showers
A slight chance of rain showers before 1am. Partly cloudy, with a low around 55.
68°F 55°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 69.
68°F 55°F
Data provided by weather.gov