Hourly Weather Forecast - South Harvey, IL

12 AM
39°F
20%
4mph
SW
Mostly Cloudy
Humidity
94%
Feels like
36°F
Dew Point
37°F
1 AM
40°F
20%
4mph
SW
Foggy
Humidity
100%
Feels like
37°F
Dew Point
40°F
2 AM
40°F
20%
4mph
SW
Foggy
Humidity
100%
Feels like
37°F
Dew Point
40°F
3 AM
40°F
20%
4mph
SW
Foggy
Humidity
100%
Feels like
37°F
Dew Point
40°F
4 AM
39°F
20%
4mph
SW
Foggy
Humidity
100%
Feels like
36°F
Dew Point
39°F
5 AM
37°F
20%
4mph
WSW
Foggy
Humidity
100%
Feels like
35°F
Dew Point
37°F
6 AM
37°F
20%
3mph
WSW
Foggy
Humidity
100%
Feels like
34°F
Dew Point
37°F
7 AM
37°F
20%
3mph
WSW
Foggy
Humidity
100%
Feels like
35°F
Dew Point
37°F
7:14 AM
8 AM
38°F
20%
3mph
W
Foggy
Humidity
100%
Feels like
36°F
Dew Point
38°F
9 AM
40°F
20%
3mph
W
Foggy
Humidity
99%
Feels like
40°F
Dew Point
40°F
10 AM
42°F
20%
3mph
WNW
Cloudy
Humidity
94%
Feels like
42°F
Dew Point
40°F
11 AM
44°F
20%
2mph
WNW
Mostly Cloudy
Humidity
87%
Feels like
44°F
Dew Point
40°F
12 PM
45°F
20%
2mph
WNW
Mostly Cloudy
Humidity
83%
Feels like
45°F
Dew Point
40°F
1 PM
46°F
20%
2mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
46°F
Dew Point
40°F
2 PM
45°F
20%
2mph
WNW
Partly Cloudy
Humidity
81%
Feels like
45°F
Dew Point
40°F
3 PM
44°F
20%
1mph
WNW
Partly Cloudy
Humidity
84%
Feels like
44°F
Dew Point
39°F
4 PM
42°F
20%
1mph
WNW
Partly Cloudy
Humidity
88%
Feels like
42°F
Dew Point
38°F
4:24 PM
5 PM
40°F
20%
1mph
WNW
Hazy
Humidity
91%
Feels like
40°F
Dew Point
38°F
6 PM
39°F
0%
1mph
NW
Mostly Clear
Humidity
90%
Feels like
39°F
Dew Point
37°F
7 PM
38°F
0%
1mph
NW
Clear
Humidity
90%
Feels like
38°F
Dew Point
36°F
8 PM
37°F
0%
1mph
NW
Mostly Clear
Humidity
90%
Feels like
37°F
Dew Point
35°F
9 PM
36°F
0%
1mph
NNW
Mostly Clear
Humidity
89%
Feels like
36°F
Dew Point
33°F
10 PM
35°F
0%
0mph
N
Clear
Humidity
89%
Feels like
35°F
Dew Point
32°F
11 PM
34°F
0%
0mph
NNE
Clear
Humidity
89%
Feels like
34°F
Dew Point
31°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

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

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide