Hourly Weather Forecast - Grant Park, IL

12 AM
49°F
10%
7mph
S
Mostly Clear
Humidity
76%
Feels like
45°F
Dew Point
41°F
1 AM
49°F
10%
7mph
S
Clear
Humidity
79%
Feels like
45°F
Dew Point
42°F
2 AM
48°F
10%
7mph
SSW
Clear
Humidity
81%
Feels like
45°F
Dew Point
43°F
3 AM
48°F
10%
7mph
SSW
Clear
Humidity
82%
Feels like
45°F
Dew Point
43°F
4 AM
48°F
10%
7mph
SSW
Clear
Humidity
84%
Feels like
45°F
Dew Point
43°F
5 AM
47°F
10%
7mph
SSW
Mostly Clear
Humidity
85%
Feels like
44°F
Dew Point
43°F
6 AM
47°F
10%
6mph
SSW
Partly Cloudy
Humidity
87%
Feels like
44°F
Dew Point
44°F
6:44 AM
7 AM
48°F
10%
6mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
45°F
Dew Point
44°F
8 AM
51°F
10%
9mph
SW
Mostly Cloudy
Humidity
82%
Feels like
51°F
Dew Point
46°F
9 AM
55°F
10%
9mph
SW
Mostly Cloudy
Humidity
80%
Feels like
55°F
Dew Point
48°F
10 AM
58°F
10%
9mph
WSW
Cloudy
Humidity
76%
Feels like
58°F
Dew Point
51°F
11 AM
61°F
30%
9mph
W
30% Chance of Light Rain
Humidity
73%
Feels like
61°F
Dew Point
53°F
12 PM
64°F
30%
8mph
WNW
30% Chance of Light Rain
Humidity
70%
Feels like
64°F
Dew Point
54°F
1 PM
66°F
30%
7mph
NW
30% Chance of Light Rain
Humidity
65%
Feels like
66°F
Dew Point
54°F
2 PM
68°F
30%
7mph
NW
30% Chance of Light Rain
Humidity
59%
Feels like
68°F
Dew Point
53°F
3 PM
69°F
30%
8mph
NW
30% Chance of Light Rain
Humidity
54%
Feels like
69°F
Dew Point
51°F
4 PM
68°F
30%
9mph
NW
30% Chance Rain Showers
Humidity
52%
Feels like
68°F
Dew Point
50°F
5 PM
66°F
30%
9mph
NW
30% Chance Rain Showers
Humidity
54%
Feels like
66°F
Dew Point
49°F

Saturday's High Temperature Outlook

Scorching 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?

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