Hourly Weather Forecast - Grissom ARB, IN

12 AM
43°F
30%
15mph
N
30% Chance of Light Rain
Humidity
78%
Feels like
35°F
Dew Point
36°F
1 AM
41°F
20%
14mph
N
Cloudy
Humidity
77%
Feels like
34°F
Dew Point
35°F
2 AM
40°F
10%
13mph
N
Cloudy
Humidity
75%
Feels like
33°F
Dew Point
33°F
3 AM
39°F
10%
13mph
N
Cloudy
Humidity
74%
Feels like
32°F
Dew Point
32°F
4 AM
38°F
0%
13mph
N
Cloudy
Humidity
74%
Feels like
30°F
Dew Point
31°F
5 AM
37°F
0%
12mph
N
Mostly Cloudy
Humidity
73%
Feels like
30°F
Dew Point
30°F
6 AM
37°F
0%
12mph
N
Mostly Cloudy
Humidity
74%
Feels like
29°F
Dew Point
29°F
7 AM
37°F
0%
12mph
N
Mostly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
29°F
7:43 AM
8 AM
38°F
0%
12mph
N
Mostly Cloudy
Humidity
69%
Feels like
30°F
Dew Point
28°F
9 AM
40°F
0%
12mph
N
Mostly Cloudy
Humidity
63%
Feels like
32°F
Dew Point
28°F
10 AM
42°F
0%
12mph
N
Mostly Cloudy
Humidity
56%
Feels like
35°F
Dew Point
27°F
11 AM
44°F
0%
12mph
N
Mostly Cloudy
Humidity
51%
Feels like
37°F
Dew Point
27°F
12 PM
45°F
0%
12mph
N
Partly Cloudy
Humidity
47%
Feels like
40°F
Dew Point
26°F
1 PM
47°F
0%
11mph
NNW
Partly Cloudy
Humidity
44%
Feels like
41°F
Dew Point
26°F
2 PM
48°F
0%
11mph
NNW
Partly Cloudy
Humidity
41%
Feels like
43°F
Dew Point
25°F
3 PM
48°F
0%
11mph
NNW
Partly Cloudy
Humidity
40%
Feels like
43°F
Dew Point
25°F
4 PM
48°F
0%
11mph
NNW
Mostly Sunny
Humidity
39%
Feels like
44°F
Dew Point
25°F
5 PM
47°F
0%
12mph
NNW
Mostly Sunny
Humidity
39%
Feels like
42°F
Dew Point
24°F
6 PM
45°F
0%
11mph
NNW
Mostly Sunny
Humidity
41%
Feels like
40°F
Dew Point
23°F
7 PM
42°F
0%
11mph
N
Sunny
Humidity
45%
Feels like
36°F
Dew Point
23°F
7:59 PM
8 PM
40°F
0%
10mph
N
Clear
Humidity
49%
Feels like
33°F
Dew Point
22°F
9 PM
37°F
0%
9mph
N
Mostly Clear
Humidity
53%
Feels like
31°F
Dew Point
22°F
10 PM
35°F
0%
7mph
NNE
Partly Cloudy
Humidity
58%
Feels like
29°F
Dew Point
21°F
11 PM
33°F
0%
6mph
NNE
Partly Cloudy
Humidity
62%
Feels like
27°F
Dew Point
21°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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