Hourly Weather Forecast - Grissom ARB, IN

12 AM
46°F
0%
7mph
SE
Mostly Cloudy
Humidity
53%
Feels like
43°F
Dew Point
30°F
1 AM
46°F
0%
7mph
SSE
Mostly Cloudy
Humidity
55%
Feels like
42°F
Dew Point
30°F
2 AM
45°F
0%
7mph
SSE
Mostly Cloudy
Humidity
58%
Feels like
41°F
Dew Point
31°F
3 AM
44°F
0%
7mph
SSE
Mostly Cloudy
Humidity
59%
Feels like
40°F
Dew Point
31°F
4 AM
43°F
0%
7mph
SSE
Mostly Cloudy
Humidity
63%
Feels like
39°F
Dew Point
31°F
5 AM
43°F
0%
7mph
SSE
Mostly Cloudy
Humidity
65%
Feels like
39°F
Dew Point
32°F
6 AM
43°F
0%
7mph
SE
Cloudy
Humidity
67%
Feels like
38°F
Dew Point
33°F
7 AM
44°F
0%
8mph
SE
Cloudy
Humidity
67%
Feels like
39°F
Dew Point
33°F
7:40 AM
8 AM
46°F
0%
8mph
SE
Cloudy
Humidity
64%
Feels like
42°F
Dew Point
34°F
9 AM
49°F
0%
8mph
SE
Cloudy
Humidity
59%
Feels like
45°F
Dew Point
35°F
10 AM
53°F
0%
9mph
SSE
Mostly Cloudy
Humidity
53%
Feels like
53°F
Dew Point
36°F
11 AM
56°F
0%
9mph
SSE
Mostly Cloudy
Humidity
48%
Feels like
56°F
Dew Point
37°F
12 PM
58°F
0%
9mph
SSE
Mostly Cloudy
Humidity
44%
Feels like
58°F
Dew Point
37°F
1 PM
61°F
10%
10mph
SSE
Mostly Cloudy
Humidity
42%
Feels like
61°F
Dew Point
37°F
2 PM
62°F
10%
10mph
SSE
Mostly Cloudy
Humidity
39%
Feels like
62°F
Dew Point
37°F
3 PM
64°F
10%
10mph
S
Mostly Cloudy
Humidity
38%
Feels like
64°F
Dew Point
38°F
4 PM
65°F
10%
11mph
S
Mostly Cloudy
Humidity
37%
Feels like
65°F
Dew Point
38°F
5 PM
65°F
10%
11mph
SSW
Mostly Cloudy
Humidity
38%
Feels like
65°F
Dew Point
38°F
6 PM
63°F
10%
10mph
SSW
Partly Cloudy
Humidity
41%
Feels like
63°F
Dew Point
39°F
7 PM
61°F
10%
9mph
S
Partly Cloudy
Humidity
45%
Feels like
61°F
Dew Point
40°F
8 PM
59°F
20%
8mph
S
Partly Cloudy
Humidity
50%
Feels like
59°F
Dew Point
40°F
8:01 PM
9 PM
56°F
20%
7mph
S
Mostly Clear
Humidity
56%
Feels like
56°F
Dew Point
41°F
10 PM
54°F
30%
8mph
S
30% Chance Rain Showers
Humidity
62%
Feels like
54°F
Dew Point
41°F
11 PM
53°F
30%
8mph
S
30% Chance Rain Showers
Humidity
67%
Feels like
53°F
Dew Point
42°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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