GRISSOM ARB, IN 46971 Weather Forecast & Current Conditions

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GRISSOM AFB, IN
Current Weather

11:55 PM EDT JUN 15, 2025
Clear
72°F
Feels Like: 72°F
Dewpoint: 63°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: E at 5 mph
Pressure: 30.04 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
Partly cloudy. Lows in the lower 60s. East winds around 5 mph.
MONDAY
Partly cloudy. Highs in the lower 80s. East winds around 5 mph.
MONDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
TUESDAY
Mostly cloudy in the morning, then becoming mostly sunny. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Humid with lows around 70. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
WEDNESDAY
Mostly cloudy. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
WEDNESDAY NIGHT
Showers and thunderstorms likely. Lows in the mid 60s. Chance of rain 70 percent.
JUNETEENTH
Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the morning. Highs in the upper 70s. Chance of rain 40 percent.
THURSDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent.
FRIDAY
Mostly sunny. Highs in the lower 80s.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
SATURDAY
Partly cloudy in the morning, then clearing. Highs in the upper 80s. Heat index values in the mid 90s in the afternoon.
SATURDAY NIGHT
Mostly clear. Lows 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 PM MDT  6/15/2025
Monday
16 JUN 2025
GRISSOM ARB, IN 46971 weather forecast Day 1, 0 hours 2 AM 66° 66° Mostly Cloudy 4%

0% Thunder
( 3% severe)
E   6 81% 60°
Low 62° GRISSOM ARB, IN 46971 weather forecast Day 1, 3 hours 5 AM 63° 64° Mostly Cloudy ENE   5 84% 58°
High 83° GRISSOM ARB, IN 46971 weather forecast Day 1, 6 hours 8 AM 65° 65° Mostly Cloudy 5%

0% Thunder
( 3% severe)
E   6 84% 60°

Mostly Cloudy



GRISSOM ARB, IN 46971 weather forecast Day 1, 9 hours 11 AM 74° 74° Mostly Cloudy E   6 71% 64°
GRISSOM ARB, IN 46971 weather forecast Day 1, 12 hours 2 PM 80° 82° Mostly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 27% severe)
ESE   5 62% 66°
GRISSOM ARB, IN 46971 weather forecast Day 1, 15 hours 5 PM 82° 84° Mostly Cloudy S   3 56% 65°
GRISSOM ARB, IN 46971 weather forecast Day 1, 18 hours 8 PM 79° 81° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 15% severe)
S   5 64% 66°
GRISSOM ARB, IN 46971 weather forecast Day 1, 21 hours 11 PM 73° 73° Mostly Cloudy S   2 81% 67°
Tuesday
17 JUN 2025
GRISSOM ARB, IN 46971 weather forecast Day 2, 0 hours 2 AM 70° 70° Mostly Cloudy 19%
RAIN
***
0% Thunder
( 13% severe)
SSW   3 90% 67°
Low 67° GRISSOM ARB, IN 46971 weather forecast Day 2, 3 hours 5 AM 68° 68° Mostly Cloudy SSW   3 93% 66°
High 86° GRISSOM ARB, IN 46971 weather forecast Day 2, 6 hours 8 AM 69° 69° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 13% severe)
SW   5 93% 67°

Mostly Cloudy



GRISSOM ARB, IN 46971 weather forecast Day 2, 9 hours 11 AM 76° 77° Mostly Cloudy WSW   6 76% 68°
GRISSOM ARB, IN 46971 weather forecast Day 2, 12 hours 2 PM 82° 85° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 27% severe)
WSW   8 65% 69°
GRISSOM ARB, IN 46971 weather forecast Day 2, 15 hours 5 PM 85° 88° Partly Cloudy WSW   8 57% 68°
GRISSOM ARB, IN 46971 weather forecast Day 2, 18 hours 8 PM 82° 85° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 29% severe)
SW   7 63% 68°
GRISSOM ARB, IN 46971 weather forecast Day 2, 21 hours 11 PM 75° 75° Partly Cloudy SSW   7 79% 68°

GRISSOM AFB, IN extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
Low 66° Low 69° Low 67° Low 58° Low 69°
High 88° High 83° High 80° High 84° High 89°
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
Mostly Cloudy
45% Rain
Overcast
63% Rain
Overcast
82% Rain
Partly Cloudy
20% Rain
Partly Cloudy
29% Rain
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