Hourly Weather Forecast - Grissom AFB, IN

3 AM
30°F
0%
13mph
SW
Cloudy
Humidity
74%
Feels like
20°F
Dew Point
23°F
4 AM
30°F
0%
12mph
SW
Mostly Cloudy
Humidity
75%
Feels like
20°F
Dew Point
23°F
5 AM
30°F
0%
11mph
SW
Mostly Cloudy
Humidity
78%
Feels like
20°F
Dew Point
24°F
6 AM
30°F
0%
11mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
20°F
Dew Point
24°F
7 AM
30°F
0%
10mph
WSW
Cloudy
Humidity
83%
Feels like
21°F
Dew Point
25°F
7:53 AM
8 AM
30°F
0%
10mph
WSW
Cloudy
Humidity
85%
Feels like
21°F
Dew Point
26°F
9 AM
30°F
0%
10mph
W
Mostly Cloudy
Humidity
87%
Feels like
22°F
Dew Point
27°F
10 AM
31°F
0%
9mph
W
Mostly Cloudy
Humidity
87%
Feels like
22°F
Dew Point
27°F
11 AM
31°F
0%
9mph
W
Mostly Cloudy
Humidity
86%
Feels like
23°F
Dew Point
27°F
12 PM
31°F
0%
9mph
W
Mostly Cloudy
Humidity
86%
Feels like
23°F
Dew Point
27°F
1 PM
31°F
0%
8mph
W
Cloudy
Humidity
86%
Feels like
23°F
Dew Point
27°F
2 PM
30°F
0%
8mph
W
Cloudy
Humidity
88%
Feels like
23°F
Dew Point
27°F
3 PM
29°F
0%
7mph
W
Cloudy
Humidity
89%
Feels like
22°F
Dew Point
26°F
4 PM
29°F
0%
6mph
W
Cloudy
Humidity
90%
Feels like
23°F
Dew Point
26°F
5 PM
28°F
0%
5mph
W
Cloudy
Humidity
91%
Feels like
23°F
Dew Point
26°F
5:17 PM
6 PM
28°F
0%
4mph
WSW
Cloudy
Humidity
92%
Feels like
23°F
Dew Point
26°F
7 PM
27°F
0%
2mph
SW
Mostly Cloudy
Humidity
93%
Feels like
27°F
Dew Point
25°F
8 PM
26°F
0%
2mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
26°F
Dew Point
25°F
9 PM
26°F
0%
3mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
26°F
Dew Point
24°F
10 PM
26°F
0%
4mph
SSE
Mostly Cloudy
Humidity
95%
Feels like
22°F
Dew Point
25°F
11 PM
26°F
0%
4mph
ESE
Mostly Cloudy
Humidity
95%
Feels like
21°F
Dew Point
25°F

Snowfall Forecast Through Saturday

Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide