GRISSOM ARB, IN 46971 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


GRISSOM AFB, IN
Current Weather

4:55 AM EST JAN 8, 2026
Clear
39°F
Feels Like: 33°F
Dewpoint: 32°F
Rel. Hum.: 76%
Visibility: 10 miles
Wind: S at 9 mph
Pressure: 29.93 inches
Last 72 hours

Local Area Snow Depth

Indiana Current Weather

Indiana MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

GRISSOM ARB, IN 46971
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy this morning, then cloudy with a chance of rain this afternoon. Highs in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.
TONIGHT
Rain with a slight chance of thunderstorms. Breezy and not as cool with lows in the mid 50s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.
FRIDAY
Partly cloudy with a chance of rain in the morning, then mostly cloudy with a slight chance of rain in the afternoon. Highs in the upper 50s. Temperature falling into the mid 40s in the afternoon. Southwest winds 15 to 20 mph, becoming northwest in the afternoon. Gusts up to 30 mph. Chance of rain 40 percent.
FRIDAY NIGHT
Mostly cloudy. A slight chance of rain after midnight. Cooler with lows in the upper 30s. North winds 5 to 10 mph, becoming east after midnight. Chance of rain 20 percent.
SATURDAY
Rain likely in the morning, then a chance of rain and snow in the afternoon. Little or no snow accumulation. Cooler with highs in the lower 40s. East winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. Chance of precipitation 70 percent.
SATURDAY NIGHT
Partly cloudy with a 50 percent chance of snow. Cooler with lows in the lower 20s.
SUNDAY
Mostly cloudy with a 40 percent chance of snow. Highs in the upper 20s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 20s.
MONDAY
Mostly sunny. Highs in the upper 30s.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s.
TUESDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 40s.
TUESDAY NIGHT
Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the lower 30s. Chance of rain 30 percent.
WEDNESDAY
Mostly cloudy with a chance of rain. A chance of snow in the afternoon. Highs in the upper 30s. Chance of precipitation 40 percent.

Visible Weather Satellite
GRISSOM ARB, IN 46971
Infrared Weather Satellite
GRISSOM ARB, IN 46971
NEXRAD Weather Radar
GRISSOM ARB, IN 46971

GRISSOM AFB, IN 3 hourly weather forecast

weather forecast created  5:00 PM MST  1/ 7/2026
Thursday
8 JAN 2026
GRISSOM ARB, IN 46971 weather forecast Day 1, 0 hours 1 AM 38° 31° Clear 0%

0% Thunder
( 0% severe)
S   9 85% 34°
Low 37° GRISSOM ARB, IN 46971 weather forecast Day 1, 3 hours 4 AM 38° 31° Partly Cloudy S   10 82% 33°
High 61° GRISSOM ARB, IN 46971 weather forecast Day 1, 6 hours 7 AM 39° 32° Mostly Cloudy 2%

0% Thunder
( 0% severe)
S   12 82% 34°

Mostly Cloudy

Chance of Rain

GRISSOM ARB, IN 46971 weather forecast Day 1, 9 hours 10 AM 45° 39° Mostly Cloudy S   14 73% 37°
GRISSOM ARB, IN 46971 weather forecast Day 1, 12 hours 1 PM 54° 50° Mostly Cloudy 35%
RAIN
<.01 in
0% Thunder
( 2% severe)
S   16 66% 43°
GRISSOM ARB, IN 46971 weather forecast Day 1, 15 hours 4 PM 56° 52° Mostly Cloudy SSE   16 72% 47°
GRISSOM ARB, IN 46971 weather forecast Day 1, 18 hours 7 PM 56° 52° Mostly Cloudy 80%
RAIN
***
0% Thunder
( 13% severe)
SSE   18 83% 51°
GRISSOM ARB, IN 46971 weather forecast Day 1, 21 hours 10 PM 59° 55° Mostly Cloudy S   21 83% 54°
Friday
9 JAN 2026
GRISSOM ARB, IN 46971 weather forecast Day 2, 0 hours 1 AM 61° 58° Mostly Cloudy 76%
RAIN
***
0% Thunder
( 13% severe)
S   21 84% 56°
Low 52° GRISSOM ARB, IN 46971 weather forecast Day 2, 3 hours 4 AM 60° 57° Mostly Cloudy SSW   20 87% 56°
High 58° GRISSOM ARB, IN 46971 weather forecast Day 2, 6 hours 7 AM 58° 54° Mostly Cloudy 32%
RAIN
.1–.25 in
0% Thunder
( 2% severe)
SW   17 90% 55°

Mostly Cloudy

Chance of Rain

GRISSOM ARB, IN 46971 weather forecast Day 2, 9 hours 10 AM 55° 51° Mostly Cloudy W   17 86% 51°
GRISSOM ARB, IN 46971 weather forecast Day 2, 12 hours 1 PM 53° 48° Mostly Cloudy 6%

0% Thunder
( 0% severe)
W   16 80% 47°
GRISSOM ARB, IN 46971 weather forecast Day 2, 15 hours 4 PM 50° 45° Mostly Cloudy NW   13 74% 42°
GRISSOM ARB, IN 46971 weather forecast Day 2, 18 hours 7 PM 45° 41° Mostly Cloudy 5%

0% Thunder
( 0% severe)
N   8 79% 39°
GRISSOM ARB, IN 46971 weather forecast Day 2, 21 hours 10 PM 41° 36° Mostly Cloudy NE   7 86% 37°

GRISSOM AFB, IN extended weather forecast

Saturday
10 JAN 2026
Sunday
11 JAN 2026
Monday
12 JAN 2026
Tuesday
13 JAN 2026
Wednesday
14 JAN 2026
Low 35° Low 21° Low 20° Low 28° Low 29°
High 43° High 26° High 38° High 40° High 37°
GRISSOM ARB, IN 46971 weather forecast Day 3 GRISSOM ARB, IN 46971 weather forecast Day 4 GRISSOM ARB, IN 46971 weather forecast Day 5 GRISSOM ARB, IN 46971 weather forecast Day 6 GRISSOM ARB, IN 46971 weather forecast Day 7
Overcast
95% Rain
Overcast
41% Snow
Partly Cloudy
9% Snow
Mostly Cloudy
23% Rain/Snow/Ice
Overcast
36% Rain/Snow
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Grissom ARB, IN
Grissom ARB, IN snow
Grissom ARB, IN radar
IN map
-or-
-or-
-or-
 
46971
46971 snow
46971 radar
 
-or-
-or-
 
 
IN
IN snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions