Hourly Weather Forecast - Harvey, IL

12 AM
41°F
0%
5mph
SW
Mostly Cloudy
Humidity
82%
Feels like
37°F
Dew Point
36°F
1 AM
41°F
0%
5mph
SW
Mostly Cloudy
Humidity
85%
Feels like
37°F
Dew Point
37°F
2 AM
41°F
0%
5mph
SW
Mostly Cloudy
Humidity
87%
Feels like
38°F
Dew Point
38°F
3 AM
41°F
0%
5mph
SW
Cloudy
Humidity
90%
Feels like
37°F
Dew Point
38°F
4 AM
40°F
0%
5mph
SW
Cloudy
Humidity
93%
Feels like
37°F
Dew Point
39°F
5 AM
40°F
0%
5mph
WSW
Cloudy
Humidity
97%
Feels like
36°F
Dew Point
39°F
6 AM
39°F
0%
5mph
WSW
Foggy
Humidity
99%
Feels like
36°F
Dew Point
39°F
7 AM
40°F
0%
5mph
WSW
Foggy
Humidity
99%
Feels like
36°F
Dew Point
39°F
7:14 AM
8 AM
40°F
0%
5mph
W
Cloudy
Humidity
96%
Feels like
37°F
Dew Point
40°F
9 AM
42°F
0%
4mph
W
Cloudy
Humidity
92%
Feels like
39°F
Dew Point
40°F
10 AM
43°F
0%
4mph
W
Cloudy
Humidity
87%
Feels like
40°F
Dew Point
40°F
11 AM
44°F
0%
4mph
WNW
Cloudy
Humidity
82%
Feels like
42°F
Dew Point
39°F
12 PM
46°F
0%
4mph
WNW
Cloudy
Humidity
77%
Feels like
44°F
Dew Point
39°F
1 PM
46°F
0%
4mph
WNW
Cloudy
Humidity
74%
Feels like
45°F
Dew Point
38°F
2 PM
46°F
0%
3mph
WNW
Cloudy
Humidity
74%
Feels like
45°F
Dew Point
38°F
3 PM
44°F
0%
2mph
WNW
Cloudy
Humidity
77%
Feels like
44°F
Dew Point
38°F
4 PM
42°F
0%
2mph
NW
Cloudy
Humidity
80%
Feels like
42°F
Dew Point
37°F
4:24 PM
5 PM
41°F
0%
2mph
NW
Cloudy
Humidity
82%
Feels like
41°F
Dew Point
36°F
6 PM
39°F
0%
2mph
NW
Cloudy
Humidity
83%
Feels like
39°F
Dew Point
35°F
7 PM
38°F
0%
2mph
NNW
Cloudy
Humidity
83%
Feels like
38°F
Dew Point
34°F
8 PM
37°F
0%
2mph
NNW
Partly Cloudy
Humidity
84%
Feels like
37°F
Dew Point
32°F
9 PM
36°F
0%
1mph
NNW
Partly Cloudy
Humidity
85%
Feels like
36°F
Dew Point
31°F
10 PM
35°F
0%
1mph
N
Partly Cloudy
Humidity
86%
Feels like
35°F
Dew Point
31°F
11 PM
34°F
0%
1mph
NNE
Cloudy
Humidity
86%
Feels like
34°F
Dew Point
30°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

Weekend Weather Outlook

Weekend 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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