Hourly Weather Forecast - Harvey, IL

12 AM
33°F
0%
1mph
NNE
Cloudy
Humidity
87%
Feels like
33°F
Dew Point
30°F
1 AM
33°F
0%
1mph
NE
Cloudy
Humidity
87%
Feels like
33°F
Dew Point
30°F
2 AM
33°F
0%
1mph
ENE
Cloudy
Humidity
88%
Feels like
33°F
Dew Point
30°F
3 AM
33°F
0%
2mph
E
Cloudy
Humidity
89%
Feels like
33°F
Dew Point
30°F
4 AM
33°F
0%
2mph
E
Cloudy
Humidity
89%
Feels like
33°F
Dew Point
31°F
5 AM
33°F
0%
2mph
E
Cloudy
Humidity
90%
Feels like
33°F
Dew Point
31°F
6 AM
33°F
0%
3mph
ESE
Cloudy
Humidity
92%
Feels like
33°F
Dew Point
31°F
7 AM
33°F
0%
3mph
ESE
Cloudy
Humidity
92%
Feels like
30°F
Dew Point
31°F
7:15 AM
8 AM
34°F
0%
4mph
ESE
Cloudy
Humidity
90%
Feels like
31°F
Dew Point
32°F
9 AM
36°F
10%
5mph
SE
Cloudy
Humidity
86%
Feels like
32°F
Dew Point
32°F
10 AM
38°F
10%
5mph
SE
Cloudy
Humidity
80%
Feels like
34°F
Dew Point
33°F
11 AM
41°F
20%
6mph
SE
Cloudy
Humidity
75%
Feels like
37°F
Dew Point
33°F
12 PM
43°F
20%
6mph
SSE
Cloudy
Humidity
70%
Feels like
39°F
Dew Point
34°F
1 PM
44°F
20%
6mph
SSE
Cloudy
Humidity
69%
Feels like
41°F
Dew Point
35°F
2 PM
45°F
30%
6mph
SSE
30% Chance of Light Rain
Humidity
69%
Feels like
42°F
Dew Point
36°F
3 PM
45°F
20%
6mph
SSE
Cloudy
Humidity
72%
Feels like
42°F
Dew Point
37°F
4 PM
46°F
20%
6mph
SSE
Cloudy
Humidity
76%
Feels like
42°F
Dew Point
38°F
4:25 PM
5 PM
45°F
30%
7mph
SSE
30% Chance of Light Rain
Humidity
82%
Feels like
42°F
Dew Point
40°F
6 PM
45°F
30%
7mph
S
30% Chance of Light Rain
Humidity
88%
Feels like
41°F
Dew Point
42°F
7 PM
46°F
40%
7mph
S
40% Chance of Light Rain
Humidity
93%
Feels like
42°F
Dew Point
44°F
8 PM
47°F
50%
6mph
S
50% Chance of Light Rain
Humidity
95%
Feels like
43°F
Dew Point
45°F
9 PM
48°F
50%
6mph
S
50% Chance of Light Rain
Humidity
96%
Feels like
45°F
Dew Point
46°F
10 PM
49°F
40%
5mph
SSW
40% Chance of Light Rain
Humidity
96%
Feels like
46°F
Dew Point
48°F
11 PM
50°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
96%
Feels like
48°F
Dew Point
49°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide