Hourly Weather Forecast - Mount Prospect, IL

1 PM
65°F
0%
9mph
NW
Partly Cloudy
Humidity
54%
Feels like
65°F
Dew Point
48°F
2 PM
65°F
0%
9mph
NNW
Partly Cloudy
Humidity
55%
Feels like
65°F
Dew Point
48°F
3 PM
62°F
0%
9mph
N
Partly Cloudy
Humidity
59%
Feels like
62°F
Dew Point
48°F
4 PM
59°F
0%
9mph
NNE
Partly Cloudy
Humidity
63%
Feels like
59°F
Dew Point
46°F
5 PM
55°F
0%
9mph
NNE
Partly Cloudy
Humidity
68%
Feels like
55°F
Dew Point
44°F
6 PM
51°F
0%
9mph
NNE
Partly Cloudy
Humidity
72%
Feels like
51°F
Dew Point
42°F
7 PM
48°F
0%
8mph
NNE
Mostly Cloudy
Humidity
75%
Feels like
44°F
Dew Point
40°F
7:03 PM
8 PM
46°F
0%
7mph
NE
Mostly Cloudy
Humidity
76%
Feels like
42°F
Dew Point
39°F
9 PM
44°F
0%
6mph
NE
Mostly Cloudy
Humidity
78%
Feels like
41°F
Dew Point
38°F
10 PM
43°F
0%
5mph
NE
Cloudy
Humidity
78%
Feels like
40°F
Dew Point
37°F
11 PM
42°F
0%
5mph
NE
Mostly Cloudy
Humidity
79%
Feels like
39°F
Dew Point
36°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide