Hourly Weather Forecast - Jefferson Park, IL

4 AM
22°F
0%
6mph
NW
Clear
Humidity
59%
Feels like
15°F
Dew Point
10°F
5 AM
21°F
0%
4mph
NW
Clear
Humidity
59%
Feels like
16°F
Dew Point
9°F
6 AM
21°F
0%
3mph
NW
Clear
Humidity
60%
Feels like
16°F
Dew Point
9°F
7 AM
21°F
0%
2mph
NW
Clear
Humidity
59%
Feels like
21°F
Dew Point
9°F
7:15 AM
8 AM
22°F
0%
2mph
WNW
Sunny
Humidity
59%
Feels like
22°F
Dew Point
9°F
9 AM
23°F
0%
1mph
WNW
Sunny
Humidity
54%
Feels like
23°F
Dew Point
9°F
10 AM
25°F
0%
1mph
W
Sunny
Humidity
50%
Feels like
25°F
Dew Point
9°F
11 AM
27°F
0%
1mph
WSW
Sunny
Humidity
46%
Feels like
27°F
Dew Point
9°F
12 PM
29°F
0%
2mph
SW
Sunny
Humidity
46%
Feels like
29°F
Dew Point
11°F
1 PM
30°F
0%
2mph
SW
Sunny
Humidity
47%
Feels like
30°F
Dew Point
13°F
2 PM
31°F
0%
2mph
SW
Sunny
Humidity
46%
Feels like
31°F
Dew Point
13°F
3 PM
31°F
0%
2mph
SW
Sunny
Humidity
47%
Feels like
31°F
Dew Point
13°F
4 PM
30°F
0%
2mph
SW
Sunny
Humidity
50%
Feels like
30°F
Dew Point
14°F
4:22 PM
5 PM
30°F
0%
2mph
SSW
Clear
Humidity
52%
Feels like
30°F
Dew Point
15°F
6 PM
30°F
0%
2mph
SSW
Clear
Humidity
51%
Feels like
30°F
Dew Point
14°F
7 PM
30°F
0%
3mph
SSW
Partly Cloudy
Humidity
51%
Feels like
30°F
Dew Point
14°F
8 PM
30°F
0%
3mph
S
Partly Cloudy
Humidity
53%
Feels like
27°F
Dew Point
15°F
9 PM
30°F
0%
4mph
SSW
Partly Cloudy
Humidity
55%
Feels like
26°F
Dew Point
16°F
10 PM
30°F
0%
4mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
26°F
Dew Point
16°F
11 PM
30°F
10%
4mph
SSW
Mostly Cloudy
Humidity
59%
Feels like
25°F
Dew Point
18°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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