GRISSOM ARB, IN 46971 Weather Forecast & Current Conditions

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GRISSOM AFB, IN
Current Weather

9:55 PM EST JAN 21, 2026
Overcast
30°F
Feels Like: 20°F
Dewpoint: 21°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: SW at 12 mph
Pressure: 29.95 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 and blustery, cold with lows around 17. West winds 15 to 25 mph with gusts up to 40 mph.
THURSDAY
Mostly sunny. Highs in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph.
THURSDAY NIGHT
Partly cloudy. Colder with lows around 1 above. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 10 below after midnight.
FRIDAY
Partly cloudy in the morning, then becoming mostly cloudy. Much colder with highs around 6 above. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 18 below.
FRIDAY NIGHT
Mostly cloudy. Cold with lows around 2 below. North winds 5 to 10 mph. Wind chill values as low as 15 below.
SATURDAY
Mostly cloudy. A chance of snow in the afternoon. Cold with highs around 10 above. Chance of snow 30 percent. Wind chill values as low as 15 below.
SATURDAY NIGHT
Snow likely. Little or no snow accumulation. Cold. Near steady temperature around 10 above. Chance of snow 70 percent. Wind chill values as low as 5 below.
SUNDAY
Mostly cloudy with a 50 percent chance of snow. Cold with highs 10 to 15. Wind chill values as low as 5 below in the morning.
SUNDAY NIGHT
Mostly cloudy with a slight chance of snow in the evening, then partly cloudy after midnight. Cold with lows around zero. Chance of snow 20 percent. Wind chill values as low as 10 below after midnight.
MONDAY
Partly cloudy. Cold with highs around 10 above. Wind chill values as low as 15 below.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Cold with lows around zero. Wind chill values as low as 10 below.
TUESDAY
Mostly sunny in the morning, then becoming partly cloudy. Cold with highs around 20. Wind chill values as low as 15 below in the morning.
TUESDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of snow after midnight. Cold with lows around 10 above. Chance of snow 20 percent. Wind chill values as low as zero.

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 AM MST  1/21/2026
Wednesday
21 JAN 2026
GRISSOM ARB, IN 46971 weather forecast Day 1, 12 hours 1 PM 38° 28° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   20 56% 24°
High 40° GRISSOM ARB, IN 46971 weather forecast Day 1, 15 hours 4 PM 39° 30° Partly Cloudy WSW   17 56% 25°
Partly Cloudy



GRISSOM ARB, IN 46971 weather forecast Day 1, 18 hours 7 PM 32° 22° Clear 1%

0% Thunder
( 1% severe)
WSW   13 68% 23°
GRISSOM ARB, IN 46971 weather forecast Day 1, 21 hours 10 PM 31° 21° Partly Cloudy WSW   14 64% 21°
Thursday
22 JAN 2026
GRISSOM ARB, IN 46971 weather forecast Day 2, 0 hours 1 AM 28° 16° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   17 70% 20°
Low 18° GRISSOM ARB, IN 46971 weather forecast Day 2, 3 hours 4 AM 24° 11° Partly Cloudy W   16 65% 15°
High 27° GRISSOM ARB, IN 46971 weather forecast Day 2, 6 hours 7 AM 20° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   14 61% 10°

Partly Cloudy



GRISSOM ARB, IN 46971 weather forecast Day 2, 9 hours 10 AM 20° Clear W   13 55%
GRISSOM ARB, IN 46971 weather forecast Day 2, 12 hours 1 PM 25° 13° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   14 44%
GRISSOM ARB, IN 46971 weather forecast Day 2, 15 hours 4 PM 27° 16° Partly Cloudy W   13 42%
GRISSOM ARB, IN 46971 weather forecast Day 2, 18 hours 7 PM 23° 14° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   8 53% 10°
GRISSOM ARB, IN 46971 weather forecast Day 2, 21 hours 10 PM 22° 12° Mostly Cloudy W   9 58% 11°
Friday
23 JAN 2026
GRISSOM ARB, IN 46971 weather forecast Day 3, 0 hours 1 AM 18° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   12 60%
Low 1° GRISSOM ARB, IN 46971 weather forecast Day 3, 3 hours 4 AM 14° -1° Mostly Cloudy NW   14 56%
High 6° GRISSOM ARB, IN 46971 weather forecast Day 3, 6 hours 7 AM -10° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NW   15 52% -5°

Mostly Cloudy



GRISSOM ARB, IN 46971 weather forecast Day 3, 9 hours 10 AM -16° Mostly Cloudy NW   15 52% -9°
GRISSOM ARB, IN 46971 weather forecast Day 3, 15 hours 1 PM -14° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   15 47% -10°
GRISSOM ARB, IN 46971 weather forecast Day 3, 18 hours 4 PM -13° Mostly Cloudy NNW   13 49% -9°
GRISSOM ARB, IN 46971 weather forecast Day 3, 21 hours 7 PM -13° Mostly Cloudy     NNW   9 58% -8°

GRISSOM AFB, IN extended weather forecast

Saturday
24 JAN 2026
Sunday
25 JAN 2026
Monday
26 JAN 2026
Tuesday
27 JAN 2026
Wednesday
28 JAN 2026
Low -3° Low 7° Low 9° Low 9° Low 15°
High 12° High 16° High 17° High 24° High 29°
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
9% Snow
Overcast
61% Snow
Overcast
38% Snow
Clear
15% Snow
Mostly Cloudy
36% Snow
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