GREYBULL, WY 82426 Weather Forecast & Current Conditions

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SOUTH BIG HORN, WY
Current Weather

11:53 PM MDT SEP 9, 2026
Clear
54°F
Feels Like: 54°F
Dewpoint: 34°F
Rel. Hum.: 47%
Visibility: 10 miles
Wind: SE at 3 mph
Pressure: 30.15 inches
Last 72 hours

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GREYBULL, WY 82426
Weather Forecast

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Snow Depth pages
TONIGHT
Clear. Lows in the upper 40s. South winds around 10 mph after midnight.
THURSDAY
Sunny. Highs in the mid 80s. South winds around 10 mph with gusts up to 20 mph.
THURSDAY NIGHT
Clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Southwest winds around 10 mph. Gusts up to 25 mph in the evening.
FRIDAY
Mostly sunny and breezy. Highs in the upper 70s. West winds 10 to 15 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph in the afternoon.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 40s. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the evening.
SATURDAY
Partly cloudy. A slight chance of. Highs in the lower 70s.
SATURDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with lows in the mid 40s. Chance of rain 50 percent.
SUNDAY
Partly cloudy with a chance of showers with a slight chance of thunderstorms. Highs around 70. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy. A slight chance of showers in the evening. Breezy with lows around 40. Chance of rain 20 percent.
MONDAY
Mostly sunny. Highs in the upper 60s.
MONDAY NIGHT
Clear. Lows around 40.
TUESDAY
Mostly sunny. Highs in the lower 70s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.

Visible Weather Satellite
GREYBULL, WY 82426
Infrared Weather Satellite
GREYBULL, WY 82426
NEXRAD Weather Radar
GREYBULL, WY 82426

SOUTH BIG HORN, WY 3 hourly weather forecast

weather forecast created  8:00 PM EDT  9/ 9/2026
Thursday
10 SEP 2026
GREYBULL, WY 82426 weather forecast Day 1, 0 hours 12 AM 58° 59° Clear 0%

0% Thunder
( 0% severe)
  CALM 37% 32°
Low 47° GREYBULL, WY 82426 weather forecast Day 1, 3 hours 3 AM 52° 52° Clear SE   3 46% 32°
High 87° GREYBULL, WY 82426 weather forecast Day 1, 6 hours 6 AM 48° 46° Clear 0%

0% Thunder
( 0% severe)
ESE   5 49% 30°

Clear



GREYBULL, WY 82426 weather forecast Day 1, 9 hours 9 AM 60° 61° Clear SSE   3 32% 30°
GREYBULL, WY 82426 weather forecast Day 1, 12 hours 12 PM 76° 76° Clear 0%

0% Thunder
( 0% severe)
SSE   8 18% 30°
GREYBULL, WY 82426 weather forecast Day 1, 15 hours 3 PM 85° 82° Clear SSE   8 10% 23°
GREYBULL, WY 82426 weather forecast Day 1, 18 hours 6 PM 86° 83° Partly Cloudy 1%

0% Thunder
( 1% severe)
S   6 10% 24°
GREYBULL, WY 82426 weather forecast Day 1, 21 hours 9 PM 72° 72° Partly Cloudy W   5 19% 28°
Friday
11 SEP 2026
GREYBULL, WY 82426 weather forecast Day 2, 0 hours 12 AM 63° 64° Clear 2%

0% Thunder
( 0% severe)
E   2 26% 28°
Low 51° GREYBULL, WY 82426 weather forecast Day 2, 3 hours 3 AM 57° 57° Partly Cloudy SE   5 33% 28°
High 81° GREYBULL, WY 82426 weather forecast Day 2, 6 hours 6 AM 54° 54° Partly Cloudy 0%

0% Thunder
( 1% severe)
WSW   3 36% 28°

Partly Cloudy



GREYBULL, WY 82426 weather forecast Day 2, 9 hours 9 AM 61° 62° Mostly Cloudy W   3 35% 33°
GREYBULL, WY 82426 weather forecast Day 2, 12 hours 12 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 9% severe)
WNW   6 26% 36°
GREYBULL, WY 82426 weather forecast Day 2, 15 hours 3 PM 79° 78° Clear NNW   10 19% 33°
GREYBULL, WY 82426 weather forecast Day 2, 18 hours 6 PM 75° 75° Partly Cloudy 0%

0% Thunder
( 9% severe)
NNW   18 24% 36°
GREYBULL, WY 82426 weather forecast Day 2, 21 hours 9 PM 64° 62° Partly Cloudy NNW   18 41% 40°

SOUTH BIG HORN, WY extended weather forecast

Saturday
12 SEP 2026
Sunday
13 SEP 2026
Monday
14 SEP 2026
Tuesday
15 SEP 2026
Wednesday
16 SEP 2026
Low 45° Low 46° Low 46° Low 42° Low 41°
High 72° High 75° High 72° High 67° High 68°
GREYBULL, WY 82426 weather forecast Day 3 GREYBULL, WY 82426 weather forecast Day 4 GREYBULL, WY 82426 weather forecast Day 5 GREYBULL, WY 82426 weather forecast Day 6 GREYBULL, WY 82426 weather forecast Day 7
Mostly Cloudy
13% Rain
Mostly Cloudy
34% Rain
Partly Cloudy
21% Rain
Partly Cloudy
13% Rain
Partly Cloudy
18% Rain
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