GRISSOM ARB, IN 46971 Weather Forecast & Current Conditions

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GRISSOM AFB, IN
Current Weather

6:55 PM EDT AUG 29, 2025
Clear
72°F
Feels Like: 72°F
Dewpoint: 50°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: N at 7 mph
Pressure: 30.10 inches
Last 72 hours

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GRISSOM ARB, IN 46971
Weather Forecast

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REST OF TODAY
Sunny. Highs in the upper 70s. East winds 5 to 10 mph.
TONIGHT
Clear. Lows in the lower 50s. East winds around 5 mph.
TUESDAY
Sunny. Highs in the lower 80s. East winds around 5 mph.
TUESDAY NIGHT
Mostly clear. Lows in the mid 50s. South winds around 5 mph.
WEDNESDAY
Mostly sunny. Highs in the lower 80s. Southwest winds around 5 mph, increasing to around 10 mph in the afternoon.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming cloudy. A slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Chance of rain 80 percent.
THURSDAY
Mostly cloudy with showers with a slight chance of thunderstorms in the morning, then mostly sunny with a slight chance of showers in the afternoon. Cooler with highs in the upper 60s. Chance of rain 80 percent.
THURSDAY NIGHT
Mostly clear. Lows in the mid 40s.
FRIDAY
Mostly sunny. Highs in the lower 70s.
FRIDAY NIGHT
Mostly clear. Lows in the upper 40s.
SATURDAY
Mostly sunny. Highs in the upper 60s.
SATURDAY NIGHT
Mostly clear. Lows in the mid 40s.
SUNDAY
Mostly sunny. Highs in the lower 70s.

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/ 1/2025
Monday
1 SEP 2025
GRISSOM ARB, IN 46971 weather forecast Day 1, 12 hours 2 PM 76° 78° Clear 0%

0% Thunder
( 2% severe)
E   8 45% 53°
High 80° GRISSOM ARB, IN 46971 weather forecast Day 1, 15 hours 5 PM 79° 79° Clear E   8 38% 51°
Clear



GRISSOM ARB, IN 46971 weather forecast Day 1, 18 hours 8 PM 70° 70° Clear 0%

0% Thunder
( 2% severe)
E   5 57% 54°
GRISSOM ARB, IN 46971 weather forecast Day 1, 21 hours 11 PM 62° 62° Clear E   5 72% 53°
Tuesday
2 SEP 2025
GRISSOM ARB, IN 46971 weather forecast Day 2, 0 hours 2 AM 58° 58° Partly Cloudy 1%

0% Thunder
( 1% severe)
ENE   5 80% 52°
Low 52° GRISSOM ARB, IN 46971 weather forecast Day 2, 3 hours 5 AM 55° 54° Clear E   5 86% 51°
High 82° GRISSOM ARB, IN 46971 weather forecast Day 2, 6 hours 8 AM 55° 54° Clear 1%

0% Thunder
( 2% severe)
E   5 90% 52°

Clear



GRISSOM ARB, IN 46971 weather forecast Day 2, 9 hours 11 AM 71° 71° Clear ESE   3 59% 56°
GRISSOM ARB, IN 46971 weather forecast Day 2, 12 hours 2 PM 79° 79° Partly Cloudy 2%

0% Thunder
( 8% severe)
ESE   3 41% 53°
GRISSOM ARB, IN 46971 weather forecast Day 2, 15 hours 5 PM 81° 80° Clear S   5 35% 51°
GRISSOM ARB, IN 46971 weather forecast Day 2, 18 hours 8 PM 72° 72° Clear 1%

0% Thunder
( 4% severe)
S   3 55% 55°
GRISSOM ARB, IN 46971 weather forecast Day 2, 21 hours 11 PM 64° 66° Clear SSE   2 67% 53°
Wednesday
3 SEP 2025
GRISSOM ARB, IN 46971 weather forecast Day 3, 0 hours 2 AM 59° 60° Partly Cloudy 1%

0% Thunder
( 2% severe)
S   2 80% 53°
Low 55° GRISSOM ARB, IN 46971 weather forecast Day 3, 3 hours 5 AM 57° 57° Partly Cloudy S   3 83% 52°
High 81° GRISSOM ARB, IN 46971 weather forecast Day 3, 6 hours 8 AM 57° 57° Clear 1%

0% Thunder
( 2% severe)
S   5 86% 53°

Partly Cloudy



GRISSOM ARB, IN 46971 weather forecast Day 3, 9 hours 11 AM 72° 72° Clear SW   8 61% 58°
GRISSOM ARB, IN 46971 weather forecast Day 3, 15 hours 2 PM 79° 80° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 17% severe)
SW   12 44% 55°
GRISSOM ARB, IN 46971 weather forecast Day 3, 18 hours 5 PM 79° 79° Partly Cloudy SW   13 42% 54°
GRISSOM ARB, IN 46971 weather forecast Day 3, 21 hours 8 PM 72° 72° Mostly Cloudy     SSW   10 57% 56°

GRISSOM AFB, IN extended weather forecast

Thursday
4 SEP 2025
Friday
5 SEP 2025
Saturday
6 SEP 2025
Sunday
7 SEP 2025
Monday
8 SEP 2025
Low 54° Low 44° Low 46° Low 49° Low 51°
High 66° High 65° High 70° High 72° High 78°
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
Overcast
88% Rain
Mostly Cloudy
39% Rain
Partly Cloudy
27% Rain
Clear
16% Rain
Clear
13% Rain
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