Hourly Weather Forecast - Grissom ARB, IN

12 AM
61°F
0%
14mph
SW
Clear
Humidity
66%
Feels like
61°F
Dew Point
50°F
1 AM
61°F
0%
14mph
SW
Clear
Humidity
70%
Feels like
61°F
Dew Point
51°F
2 AM
60°F
0%
14mph
SW
Clear
Humidity
72%
Feels like
60°F
Dew Point
51°F
3 AM
61°F
0%
14mph
SW
Clear
Humidity
73%
Feels like
61°F
Dew Point
52°F
4 AM
61°F
0%
14mph
SW
Clear
Humidity
75%
Feels like
61°F
Dew Point
53°F
5 AM
61°F
0%
14mph
SW
Clear
Humidity
75%
Feels like
61°F
Dew Point
53°F
6 AM
62°F
10%
14mph
SW
Clear
Humidity
76%
Feels like
62°F
Dew Point
54°F
7 AM
62°F
10%
14mph
SW
Clear
Humidity
75%
Feels like
62°F
Dew Point
54°F
7:45 AM
8 AM
64°F
10%
13mph
WSW
Sunny
Humidity
71%
Feels like
64°F
Dew Point
55°F
9 AM
67°F
10%
13mph
WSW
Mostly Sunny
Humidity
66%
Feels like
67°F
Dew Point
55°F
10 AM
71°F
10%
13mph
W
Partly Cloudy
Humidity
59%
Feels like
71°F
Dew Point
56°F
11 AM
74°F
10%
13mph
W
Partly Cloudy
Humidity
54%
Feels like
74°F
Dew Point
56°F
12 PM
76°F
10%
13mph
WNW
Partly Cloudy
Humidity
50%
Feels like
76°F
Dew Point
56°F
1 PM
77°F
10%
12mph
NW
Partly Cloudy
Humidity
47%
Feels like
77°F
Dew Point
55°F
2 PM
77°F
10%
13mph
NNW
Mostly Cloudy
Humidity
45%
Feels like
77°F
Dew Point
54°F
3 PM
76°F
10%
14mph
NNW
Mostly Cloudy
Humidity
43%
Feels like
76°F
Dew Point
52°F
4 PM
73°F
10%
15mph
NNW
Cloudy
Humidity
44%
Feels like
73°F
Dew Point
50°F
5 PM
68°F
20%
17mph
N
Cloudy
Humidity
48%
Feels like
68°F
Dew Point
48°F
6 PM
62°F
40%
17mph
N
40% Chance of Light Rain
Humidity
54%
Feels like
62°F
Dew Point
45°F
7 PM
57°F
50%
17mph
N
50% Chance of Rain
Humidity
61%
Feels like
57°F
Dew Point
44°F
7:58 PM
8 PM
52°F
60%
17mph
NNW
60% Chance of Light Rain
Humidity
67%
Feels like
52°F
Dew Point
42°F
9 PM
49°F
50%
16mph
N
50% Chance of Light Rain
Humidity
72%
Feels like
43°F
Dew Point
40°F
10 PM
46°F
50%
15mph
N
50% Chance of Light Rain
Humidity
75%
Feels like
40°F
Dew Point
39°F
11 PM
44°F
40%
15mph
N
40% Chance Rain Showers
Humidity
77%
Feels like
37°F
Dew Point
38°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

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