GRISSOM ARB, IN 46971 Weather Forecast & Current Conditions

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46971 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
GRISSOM AFB, IN Current Weather
5:55 AM EDT JUL 27, 2026
Clear 68°F
Feels Like:	68°F
Dewpoint:	66°F
Rel. Hum.:	93%
Visibility:	8 miles
Wind:	Calm
Pressure:	29.87 inches
Last 72 hours
Local Area Snow Depth
Indiana Current Weather
Indiana MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

46971 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	GRISSOM ARB, IN 46971 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly cloudy. A slight chance of showers and thunderstorms this morning. Showers likely with a chance of thunderstorms this afternoon. Some thunderstorms may be severe this afternoon. Humid with highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of rain 70 percent.

TONIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of thunderstorms. Showers, mainly in the evening. Humid with lows in the upper 60s. West winds 10 to 15 mph. Chance of rain 80 percent.

TUESDAY
Partly cloudy. Highs in the lower 80s. North winds 10 to 15 mph.

TUESDAY NIGHT
Mostly clear. Lows in the upper 50s. North winds 10 to 15 mph.

WEDNESDAY
Sunny. Highs around 80. North winds 5 to 10 mph.

WEDNESDAY NIGHT
Clear. Lows in the upper 50s.

THURSDAY
Sunny. Highs in the lower 80s.

THURSDAY NIGHT
Mostly clear. Lows in the lower 60s.

FRIDAY
Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 60s. Chance of rain 30 percent.

SATURDAY
Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

SATURDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the lower 60s. Chance of rain 40 percent.

SUNDAY
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

46971 WEATHER SATELLITE LOOPS

Visible Weather Satellite
GRISSOM ARB, IN 46971

Infrared Weather Satellite
GRISSOM ARB, IN 46971

46971 WEATHER RADAR LOOP

NEXRAD Weather Radar
GRISSOM ARB, IN 46971

MOS COMPUTER WEATHER FORECAST

GRISSOM AFB, IN 3 hourly weather forecast

weather forecast created 6:00 PM MDT 7/26/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
27 JUL 2026

2 AM

72°

72°

Partly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 11% severe)

SSW 3

93%

70°

Low 70°

5 AM

71°

71°

Partly Cloudy

S 6

93%

69°

High 88°

8 AM

73°

73°

Mostly Cloudy

46%
RAIN
***

0% Thunder
( 28% severe)

SW 6

93%

71°

Mostly Cloudy

Chance of Rain

11 AM

79°

83°

Mostly Cloudy

SW 10

85%

74°

2 PM

83°

90°

Mostly Cloudy

22%
RAIN
>2 in

0% Thunder
( 27% severe)

S 13

77%

75°

5 PM

86°

96°

Partly Cloudy

SW 14

72%

76°

8 PM

83°

91°

Partly Cloudy

82%
RAIN
***

0% Thunder
( 46% severe)

SW 12

80%

76°

11 PM

78°

80°

Mostly Cloudy

W 12

88%

74°

Tuesday
28 JUL 2026

2 AM

75°

75°

Mostly Cloudy

23%
RAIN
.1–.25 in

0% Thunder
( 23% severe)

SW 10

90%

72°

Low 70°

5 AM

73°

73°

Mostly Cloudy

NW 12

90%

70°

High 81°

8 AM

71°

71°

Mostly Cloudy

1%

0% Thunder
( 5% severe)

NNW 13

97%

70°

Mostly Cloudy

11 AM

75°

75°

Mostly Cloudy

NNW 14

82%

69°

2 PM

79°

82°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 9% severe)

NNW 14

72%

69°

5 PM

79°

81°

Partly Cloudy

NNW 16

67%

67°

8 PM

74°

74°

Partly Cloudy

0%

0% Thunder
( 4% severe)

NNW 14

71%

64°

11 PM

67°

67°

Partly Cloudy

NNW 10

84%

62°


GRISSOM AFB, IN extended weather forecast
Wednesday 29 JUL 2026	Thursday 30 JUL 2026	Friday 31 JUL 2026	Saturday 1 AUG 2026	Sunday 2 AUG 2026
Low 61°	Low 62°	Low 65°	Low 64°	Low 62°
High 83°	High 86°	High 84°	High 78°	High 84°

Clear 5% Rain	Partly Cloudy 1% Rain	Mostly Cloudy 40% Rain	Overcast 54% Rain	Mostly Cloudy 32% Rain

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