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
11:55 PM EDT OCT 25, 2026
Clear 54°F
Feels Like:	54°F
Dewpoint:	43°F
Rel. Hum.:	66%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.34 inches
Last 72 hours
Local Area Snow Depth
Indiana Current Weather
Indiana MOS Forecast Weather

Regional Weather Maps

(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

REST OF TONIGHT
Mostly clear. Patchy fog. Lows in the mid 40s. Light and variable winds.

MONDAY
Patchy fog in the morning. Partly cloudy. Highs in the lower 70s. Light and variable winds.

MONDAY NIGHT
Partly cloudy. Lows in the upper 40s. Light and variable winds, becoming east around 5 mph after midnight.

TUESDAY
Partly cloudy. Highs in the lower 70s. Southeast winds 5 to 10 mph.

TUESDAY NIGHT
Mostly cloudy. Lows around 50. Southeast winds around 5 mph.

WEDNESDAY
Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s.

WEDNESDAY NIGHT
Mostly clear. Lows in the lower 50s.

THURSDAY
Mostly sunny. Highs in the upper 70s.

THURSDAY NIGHT
Mostly clear. Lows in the mid 50s.

FRIDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s.

FRIDAY NIGHT
Partly cloudy. Lows in the mid 50s.

SATURDAY
Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of showers. Lows in the upper 50s.

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 5:00 AM MST 10/25/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
25 OCT 2026

1 PM

70°

70°

Partly Cloudy

1%

0% Thunder
( 0% severe)

SSW 3

42%

46°

High 73°

4 PM

72°

72°

Partly Cloudy

S 5

37%

44°

Partly Cloudy

7 PM

60°

61°

Partly Cloudy

1%

0% Thunder
( 0% severe)

SSE 2

58%

45°

10 PM

54°

54°

Partly Cloudy

S 2

74%

46°

Monday
26 OCT 2026

1 AM

51°

51°

Partly Cloudy

2%

0% Thunder
( 0% severe)

S 2

80%

45°

Low 48°

4 AM

49°

49°

Partly Cloudy

S 1

86%

45°

High 74°

7 AM

48°

47°

Partly Cloudy

2%

0% Thunder
( 0% severe)

CALM

89%

45°

Mostly Cloudy

10 AM

63°

64°

Partly Cloudy

CALM

62%

50°

1 PM

71°

71°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

CALM

44%

48°

4 PM

73°

73°

Mostly Cloudy

CALM

40%

47°

7 PM

62°

63°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

60%

48°

10 PM

56°

56°

Mostly Cloudy

NE 2

80%

50°

Tuesday
27 OCT 2026

1 AM

53°

53°

Partly Cloudy

0%

0% Thunder
( 1% severe)

ENE 3

86%

49°

Low 49°

4 AM

50°

48°

Partly Cloudy

E 6

93%

48°

High 72°

7 AM

49°

46°

Partly Cloudy

0%

0% Thunder
( 1% severe)

E 7

96%

48°

Partly Cloudy

10 AM

59°

58°

Partly Cloudy

ESE 8

75%

51°

1 PM

69°

69°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

SE 7

49%

49°

4 PM

72°

72°

Partly Cloudy

SSE 6

43%

48°

7 PM

62°

62°

Mostly Cloudy

SE 6

62%

49°


GRISSOM AFB, IN extended weather forecast
Wednesday 28 OCT 2026	Thursday 29 OCT 2026	Friday 30 OCT 2026	Saturday 31 OCT 2026	Sunday 1 NOV 2026
Low 46°	Low 51°	Low 54°	Low 48°	Low 54°
High 73°	High 76°	High 74°	High 70°	High 66°

Partly Cloudy 13% Rain	Partly Cloudy 21% Rain	Partly Cloudy 19% Rain	Partly Cloudy 22% Rain	Overcast 45% Rain

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