GRISSOM ARB, IN 46971 Weather Forecast & Current Conditions

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GRISSOM AFB, IN
Current Weather

10:55 PM EDT SEP 15, 2025
Clear
72°F
Feels Like: 72°F
Dewpoint: 55°F
Rel. Hum.: 55%
Visibility: 10 miles
Wind: E at 8 mph
Pressure: 30.16 inches
Last 72 hours

Local Area Snow Depth

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GRISSOM ARB, IN 46971
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly clear. Lows in the upper 50s. East winds 5 to 10 mph.
TUESDAY
Mostly sunny. Highs in the mid 80s. East winds around 5 mph.
TUESDAY NIGHT
Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph.
WEDNESDAY
Mostly sunny. Highs in the upper 80s. East winds around 5 mph.
WEDNESDAY NIGHT
Clear. Lows in the upper 50s. Southeast winds around 5 mph.
THURSDAY
Sunny. Highs in the upper 80s.
THURSDAY NIGHT
Mostly clear. Lows in the upper 50s.
FRIDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 80s.
FRIDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows around 60.
SATURDAY
Mostly cloudy with a slight chance of showers in the morning, then partly cloudy with a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
SATURDAY NIGHT
Partly cloudy with a 40 percent chance of showers. Lows around 60.
SUNDAY
Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent.
SUNDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 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  6:00 AM MDT  9/15/2025
Monday
15 SEP 2025
GRISSOM ARB, IN 46971 weather forecast Day 1, 12 hours 2 PM 85° 84° Clear 0%

0% Thunder
( 1% severe)
E   8 37% 56°
High 87° GRISSOM ARB, IN 46971 weather forecast Day 1, 15 hours 5 PM 86° 84° Partly Cloudy E   8 34% 54°
Partly Cloudy



GRISSOM ARB, IN 46971 weather forecast Day 1, 18 hours 8 PM 76° 78° Partly Cloudy 0%

0% Thunder
( 1% severe)
ENE   6 50% 56°
GRISSOM ARB, IN 46971 weather forecast Day 1, 21 hours 11 PM 68° 68° Partly Cloudy ENE   8 65% 56°
Tuesday
16 SEP 2025
GRISSOM ARB, IN 46971 weather forecast Day 2, 0 hours 2 AM 63° 63° Partly Cloudy 0%

0% Thunder
( 1% severe)
E   7 75% 55°
Low 57° GRISSOM ARB, IN 46971 weather forecast Day 2, 3 hours 5 AM 60° 60° Partly Cloudy ENE   6 81% 54°
High 87° GRISSOM ARB, IN 46971 weather forecast Day 2, 6 hours 8 AM 59° 58° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   6 83% 54°

Partly Cloudy



GRISSOM ARB, IN 46971 weather forecast Day 2, 9 hours 11 AM 74° 74° Partly Cloudy ENE   6 59% 59°
GRISSOM ARB, IN 46971 weather forecast Day 2, 12 hours 2 PM 83° 82° Partly Cloudy 0%

0% Thunder
( 1% severe)
ENE   6 38% 55°
GRISSOM ARB, IN 46971 weather forecast Day 2, 15 hours 5 PM 85° 83° Partly Cloudy E   6 33% 53°
GRISSOM ARB, IN 46971 weather forecast Day 2, 18 hours 8 PM 76° 78° Partly Cloudy 0%

0% Thunder
( 1% severe)
NE   5 50% 56°
GRISSOM ARB, IN 46971 weather forecast Day 2, 21 hours 11 PM 67° 67° Partly Cloudy NE   3 65% 55°
Wednesday
17 SEP 2025
GRISSOM ARB, IN 46971 weather forecast Day 3, 0 hours 2 AM 63° 64° Partly Cloudy 0%

0% Thunder
( 1% severe)
E   5 75% 55°
Low 59° GRISSOM ARB, IN 46971 weather forecast Day 3, 3 hours 5 AM 61° 62° Partly Cloudy E   3 81% 55°
High 87° GRISSOM ARB, IN 46971 weather forecast Day 3, 6 hours 8 AM 60° 61° Partly Cloudy 0%

0% Thunder
( 1% severe)
E   3 84% 55°

Partly Cloudy



GRISSOM ARB, IN 46971 weather forecast Day 3, 9 hours 11 AM 75° 75° Partly Cloudy SE   3 54% 57°
GRISSOM ARB, IN 46971 weather forecast Day 3, 15 hours 2 PM 84° 83° Partly Cloudy 0%

0% Thunder
( 2% severe)
SE   3 37% 55°
GRISSOM ARB, IN 46971 weather forecast Day 3, 18 hours 5 PM 86° 84° Clear W   5 32% 53°
GRISSOM ARB, IN 46971 weather forecast Day 3, 21 hours 8 PM 76° 78° Clear     SSE   5 50% 56°

GRISSOM AFB, IN extended weather forecast

Thursday
18 SEP 2025
Friday
19 SEP 2025
Saturday
20 SEP 2025
Sunday
21 SEP 2025
Monday
22 SEP 2025
Low 58° Low 56° Low 58° Low 57° Low 57°
High 90° High 88° High 81° High 79° High 79°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
4% Rain
Clear
12% Rain
Partly Cloudy
20% Rain
Mostly Cloudy
47% Rain
Mostly Cloudy
52% Rain
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