GREYBULL, WY 82426 Weather Forecast & Current Conditions

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SOUTH BIG HORN, WY
Current Weather

10:53 PM MDT SEP 2, 2026
Clear
70°F
Feels Like: 70°F
Dewpoint: 36°F
Rel. Hum.: 29%
Visibility: 10 miles
Wind: W at 10 mph
Pressure: 29.80 inches
Last 72 hours

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GREYBULL, WY 82426
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Partly cloudy and breezy. Near steady temperature in the mid 80s. Southwest winds 15 to 20 mph with gusts up to 35 mph.
TONIGHT
Partly cloudy in the evening, then becoming cloudy. Breezy with lows in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming south around 10 mph after midnight.
THURSDAY
Partly cloudy in the morning, then clearing. Highs in the lower 80s. South winds 10 to 15 mph.
THURSDAY NIGHT
Mostly clear. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 35 mph.
FRIDAY
Sunny, breezy with highs around 90. South winds 15 to 20 mph with gusts up to 35 mph.
FRIDAY NIGHT
Mostly clear and breezy. Lows in the mid 50s.
SATURDAY
Sunny. Highs in the mid 80s.
SATURDAY NIGHT
Mostly clear and breezy. Lows in the mid 50s.
SUNDAY
Mostly sunny. Highs around 80.
SUNDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Chance of rain 40 percent.
LABOR DAY
Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent.
MONDAY NIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.
TUESDAY
Partly cloudy in the morning, then clearing. Highs in the mid 70s.

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/ 2/2026
Thursday
3 SEP 2026
GREYBULL, WY 82426 weather forecast Day 1, 0 hours 12 AM 65° 65° Mostly Cloudy 5%

0% Thunder
( 3% severe)
E   5 38% 39°
Low 56° GREYBULL, WY 82426 weather forecast Day 1, 3 hours 3 AM 61° 62° Mostly Cloudy NE   2 46% 40°
High 86° GREYBULL, WY 82426 weather forecast Day 1, 6 hours 6 AM 57° 58° Mostly Cloudy 1%

0% Thunder
( 1% severe)
NW   2 51% 39°

Partly Cloudy



GREYBULL, WY 82426 weather forecast Day 1, 9 hours 9 AM 64° 66° Partly Cloudy   CALM 40% 39°
GREYBULL, WY 82426 weather forecast Day 1, 12 hours 12 PM 76° 77° Partly Cloudy 1%

0% Thunder
( 1% severe)
SE   7 22% 35°
GREYBULL, WY 82426 weather forecast Day 1, 15 hours 3 PM 84° 81° Partly Cloudy SSE   12 11% 25°
GREYBULL, WY 82426 weather forecast Day 1, 18 hours 6 PM 84° 81° Clear 1%

0% Thunder
( 2% severe)
SSE   15 14% 30°
GREYBULL, WY 82426 weather forecast Day 1, 21 hours 9 PM 73° 73° Partly Cloudy ESE   13 19% 29°
Friday
4 SEP 2026
GREYBULL, WY 82426 weather forecast Day 2, 0 hours 12 AM 67° 67° Partly Cloudy 1%

0% Thunder
( 0% severe)
SE   12 25% 30°
Low 57° GREYBULL, WY 82426 weather forecast Day 2, 3 hours 3 AM 61° 59° Clear SE   12 35% 33°
High 91° GREYBULL, WY 82426 weather forecast Day 2, 6 hours 6 AM 58° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
SE   12 42% 35°

Clear



GREYBULL, WY 82426 weather forecast Day 2, 9 hours 9 AM 68° 68° Clear SSE   14 35% 39°
GREYBULL, WY 82426 weather forecast Day 2, 12 hours 12 PM 83° 80° Clear 0%

0% Thunder
( 1% severe)
S   17 17% 34°
GREYBULL, WY 82426 weather forecast Day 2, 15 hours 3 PM 90° 86° Clear S   20 9% 23°
GREYBULL, WY 82426 weather forecast Day 2, 18 hours 6 PM 89° 85° Clear 0%

0% Thunder
( 2% severe)
S   17 13% 31°
GREYBULL, WY 82426 weather forecast Day 2, 21 hours 9 PM 77° 77° Clear SSE   9 19% 31°

SOUTH BIG HORN, WY extended weather forecast

BAD DAY
BAD DATE
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BAD DAY
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BAD DAY
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Low 51° Low 53° Low 52° Low 56° Low 52°
High 93° High 88° High 90° High 82° High 80°
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
Partly Cloudy
1% Rain
Partly Cloudy
3% Rain
Partly Cloudy
7% Rain
Mostly Cloudy
19% Rain
Partly Cloudy
9% Rain
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