Hourly Weather Forecast - Grissom AFB, IN

12 AM
39°F
10%
14mph
SSW
Mostly Cloudy
Humidity
56%
Feels like
31°F
Dew Point
25°F
1 AM
40°F
10%
14mph
SSW
Cloudy
Humidity
59%
Feels like
32°F
Dew Point
27°F
2 AM
40°F
10%
14mph
SSW
Cloudy
Humidity
62%
Feels like
33°F
Dew Point
29°F
3 AM
41°F
20%
14mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
31°F
4 AM
41°F
20%
14mph
SSW
Partly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
32°F
5 AM
41°F
20%
14mph
SW
Partly Cloudy
Humidity
73%
Feels like
34°F
Dew Point
33°F
6 AM
42°F
20%
14mph
SW
Partly Cloudy
Humidity
76%
Feels like
34°F
Dew Point
35°F
7 AM
42°F
20%
13mph
SW
Partly Cloudy
Humidity
78%
Feels like
35°F
Dew Point
36°F
8 AM
43°F
20%
13mph
SW
Mostly Clear
Humidity
78%
Feels like
36°F
Dew Point
37°F
8:05 AM
9 AM
44°F
20%
14mph
SW
Mostly Sunny
Humidity
79%
Feels like
37°F
Dew Point
38°F
10 AM
45°F
20%
14mph
SW
Mostly Sunny
Humidity
79%
Feels like
38°F
Dew Point
39°F
11 AM
46°F
20%
14mph
SW
Partly Cloudy
Humidity
78%
Feels like
40°F
Dew Point
40°F
12 PM
47°F
20%
14mph
SW
Partly Cloudy
Humidity
77%
Feels like
41°F
Dew Point
41°F
1 PM
48°F
20%
14mph
SW
Partly Cloudy
Humidity
76%
Feels like
43°F
Dew Point
41°F
2 PM
49°F
20%
14mph
SW
Partly Cloudy
Humidity
77%
Feels like
43°F
Dew Point
42°F
3 PM
48°F
20%
13mph
SW
Partly Cloudy
Humidity
78%
Feels like
43°F
Dew Point
42°F
4 PM
47°F
30%
12mph
SW
30% Chance Rain Showers
Humidity
81%
Feels like
42°F
Dew Point
42°F
5 PM
46°F
30%
11mph
WSW
30% Chance of Light Rain
Humidity
85%
Feels like
41°F
Dew Point
42°F
5:21 PM
6 PM
45°F
40%
9mph
WSW
40% Chance of Light Rain
Humidity
88%
Feels like
40°F
Dew Point
41°F
7 PM
44°F
30%
9mph
WSW
30% Chance of Light Rain
Humidity
90%
Feels like
39°F
Dew Point
41°F
8 PM
42°F
30%
7mph
WSW
30% Chance of Light Rain
Humidity
90%
Feels like
38°F
Dew Point
40°F
9 PM
41°F
20%
6mph
WSW
Mostly Cloudy
Humidity
91%
Feels like
37°F
Dew Point
39°F
10 PM
40°F
20%
6mph
WSW
Mostly Cloudy
Humidity
90%
Feels like
36°F
Dew Point
38°F
11 PM
40°F
20%
6mph
W
Mostly Cloudy
Humidity
91%
Feels like
35°F
Dew Point
37°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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