Hourly Weather Forecast - Grissom AFB, IN

12 AM
32°F
0%
15mph
WNW
Mostly Clear
Humidity
65%
Feels like
22°F
Dew Point
22°F
1 AM
31°F
0%
15mph
W
Clear
Humidity
63%
Feels like
21°F
Dew Point
20°F
2 AM
31°F
0%
15mph
W
Clear
Humidity
61%
Feels like
20°F
Dew Point
19°F
3 AM
30°F
0%
15mph
W
Clear
Humidity
60%
Feels like
19°F
Dew Point
18°F
4 AM
29°F
0%
15mph
W
Clear
Humidity
58%
Feels like
18°F
Dew Point
16°F
5 AM
28°F
0%
15mph
W
Clear
Humidity
56%
Feels like
17°F
Dew Point
15°F
6 AM
27°F
0%
14mph
W
Clear
Humidity
54%
Feels like
16°F
Dew Point
13°F
7 AM
27°F
0%
14mph
W
Clear
Humidity
53%
Feels like
15°F
Dew Point
12°F
8 AM
26°F
0%
14mph
WNW
Clear
Humidity
50%
Feels like
15°F
Dew Point
10°F
8:04 AM
9 AM
26°F
0%
14mph
WNW
Sunny
Humidity
49%
Feels like
14°F
Dew Point
10°F
10 AM
26°F
0%
14mph
WNW
Sunny
Humidity
48%
Feels like
15°F
Dew Point
9°F
11 AM
27°F
0%
14mph
WNW
Sunny
Humidity
46%
Feels like
16°F
Dew Point
9°F
12 PM
28°F
0%
13mph
WNW
Sunny
Humidity
45%
Feels like
17°F
Dew Point
9°F
1 PM
28°F
0%
13mph
WNW
Sunny
Humidity
45%
Feels like
17°F
Dew Point
10°F
2 PM
28°F
0%
12mph
WNW
Sunny
Humidity
45%
Feels like
17°F
Dew Point
9°F
3 PM
27°F
0%
11mph
WNW
Sunny
Humidity
46%
Feels like
17°F
Dew Point
9°F
4 PM
26°F
0%
10mph
WNW
Sunny
Humidity
47%
Feels like
16°F
Dew Point
9°F
5 PM
24°F
0%
9mph
WNW
Sunny
Humidity
50%
Feels like
15°F
Dew Point
9°F
5:20 PM
6 PM
23°F
0%
6mph
NW
Clear
Humidity
52%
Feels like
15°F
Dew Point
8°F
7 PM
22°F
0%
5mph
NW
Clear
Humidity
52%
Feels like
16°F
Dew Point
8°F
8 PM
22°F
0%
4mph
WNW
Clear
Humidity
51%
Feels like
17°F
Dew Point
7°F
9 PM
22°F
0%
4mph
SSW
Clear
Humidity
51%
Feels like
17°F
Dew Point
7°F
10 PM
22°F
0%
4mph
S
Clear
Humidity
50%
Feels like
16°F
Dew Point
7°F
11 PM
22°F
0%
5mph
S
Mostly Clear
Humidity
51%
Feels like
16°F
Dew Point
7°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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