Hourly Weather Forecast - Grissom ARB, IN

12 AM
33°F
0%
6mph
NE
Partly Cloudy
Humidity
61%
Feels like
28°F
Dew Point
22°F
1 AM
33°F
0%
5mph
ENE
Partly Cloudy
Humidity
63%
Feels like
28°F
Dew Point
22°F
2 AM
32°F
0%
5mph
E
Partly Cloudy
Humidity
63%
Feels like
28°F
Dew Point
21°F
3 AM
32°F
0%
5mph
E
Partly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
21°F
4 AM
32°F
0%
5mph
ESE
Mostly Cloudy
Humidity
64%
Feels like
27°F
Dew Point
22°F
5 AM
32°F
0%
6mph
SE
Mostly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
22°F
6 AM
33°F
0%
6mph
SE
Partly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
22°F
7 AM
35°F
0%
7mph
SE
Partly Cloudy
Humidity
63%
Feels like
29°F
Dew Point
23°F
7:41 AM
8 AM
37°F
0%
7mph
SE
Mostly Sunny
Humidity
60%
Feels like
31°F
Dew Point
24°F
9 AM
40°F
0%
8mph
SSE
Mostly Sunny
Humidity
56%
Feels like
34°F
Dew Point
25°F
10 AM
43°F
0%
9mph
SSE
Sunny
Humidity
49%
Feels like
38°F
Dew Point
26°F
11 AM
47°F
0%
9mph
S
Sunny
Humidity
44%
Feels like
43°F
Dew Point
26°F
12 PM
51°F
0%
10mph
S
Mostly Sunny
Humidity
38%
Feels like
51°F
Dew Point
27°F
1 PM
54°F
0%
10mph
SSW
Partly Cloudy
Humidity
35%
Feels like
54°F
Dew Point
27°F
2 PM
57°F
0%
10mph
SSW
Mostly Cloudy
Humidity
32%
Feels like
57°F
Dew Point
27°F
3 PM
59°F
0%
9mph
SW
Cloudy
Humidity
30%
Feels like
59°F
Dew Point
28°F
4 PM
59°F
0%
9mph
SW
Cloudy
Humidity
30%
Feels like
59°F
Dew Point
28°F
5 PM
59°F
0%
8mph
SW
Cloudy
Humidity
31%
Feels like
59°F
Dew Point
28°F
6 PM
57°F
0%
7mph
SW
Cloudy
Humidity
33%
Feels like
57°F
Dew Point
28°F
7 PM
55°F
0%
6mph
SW
Cloudy
Humidity
36%
Feels like
55°F
Dew Point
29°F
8 PM
53°F
0%
5mph
SSW
Cloudy
Humidity
39%
Feels like
53°F
Dew Point
29°F
8:00 PM
9 PM
51°F
0%
5mph
S
Mostly Cloudy
Humidity
43%
Feels like
51°F
Dew Point
29°F
10 PM
49°F
0%
6mph
SSE
Mostly Cloudy
Humidity
48%
Feels like
46°F
Dew Point
30°F
11 PM
47°F
0%
6mph
SSE
Mostly Cloudy
Humidity
52%
Feels like
44°F
Dew Point
30°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?

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