GREYBULL, WY 82426 Weather Forecast & Current Conditions

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SOUTH BIG HORN, WY
Current Weather

2:53 PM MDT JUN 17, 2026
Few Clouds
75°F
Feels Like: 75°F
Dewpoint: 30°F
Rel. Hum.: 19%
Visibility: 10 miles
Wind: NW at 23 mph, gusts to 35
Pressure: 29.80 inches
Last 72 hours

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GREYBULL, WY 82426
Weather Forecast

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THIS AFTERNOON
Partly cloudy and breezy. Near steady temperature in the lower 70s. North winds 15 to 25 mph with gusts up to 40 mph.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows around 50. North winds 20 to 25 mph with gusts up to 40 mph, becoming northwest around 10 mph after midnight.
THURSDAY
Mostly sunny. Highs around 80. North winds 10 to 15 mph with gusts up to 25 mph in the afternoon.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 50. North winds 15 to 20 mph with gusts up to 30 mph.
JUNETEENTH
Partly cloudy in the morning, then clearing. Highs in the lower 80s. North winds around 10 mph, becoming east in the afternoon.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 50s.
SATURDAY
Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 30 percent.
SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 50s. Chance of rain 30 percent.
SUNDAY
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent.
SUNDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 50. Chance of rain 30 percent.
MONDAY
Partly cloudy. Highs in the mid 70s.
MONDAY NIGHT
Mostly clear and breezy. Lows around 50.
TUESDAY
Sunny. Highs in the lower 80s.

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 AM EDT  6/17/2026
Wednesday
17 JUN 2026
GREYBULL, WY 82426 weather forecast Day 1, 12 hours 12 PM 74° 74° Clear 4%

0% Thunder
( 10% severe)
NNW   20 23% 34°
High 78° GREYBULL, WY 82426 weather forecast Day 1, 15 hours 3 PM 77° 77° Partly Cloudy NNW   20 19% 31°
Increasing Clouds




Breezy
GREYBULL, WY 82426 weather forecast Day 1, 18 hours 6 PM 75° 75° Mostly Cloudy 3%

0% Thunder
( 7% severe)
N   23 19% 30°
GREYBULL, WY 82426 weather forecast Day 1, 21 hours 9 PM 69° 69° Mostly Cloudy NNW   17 25% 32°
Thursday
18 JUN 2026
GREYBULL, WY 82426 weather forecast Day 2, 0 hours 12 AM 61° 59° Partly Cloudy 1%

0% Thunder
( 1% severe)
NW   12 36% 34°
Low 48° GREYBULL, WY 82426 weather forecast Day 2, 3 hours 3 AM 55° 54° Partly Cloudy NW   5 49% 36°
High 82° GREYBULL, WY 82426 weather forecast Day 2, 6 hours 6 AM 50° 50° Partly Cloudy 1%

0% Thunder
( 1% severe)
  CALM 58% 36°

Partly Cloudy



GREYBULL, WY 82426 weather forecast Day 2, 9 hours 9 AM 62° 63° Partly Cloudy   CALM 41% 38°
GREYBULL, WY 82426 weather forecast Day 2, 12 hours 12 PM 72° 72° Clear 1%

0% Thunder
( 6% severe)
  CALM 26% 35°
GREYBULL, WY 82426 weather forecast Day 2, 15 hours 3 PM 78° 77° Clear NNW   3 19% 32°
GREYBULL, WY 82426 weather forecast Day 2, 18 hours 6 PM 81° 79° Clear 0%

0% Thunder
( 4% severe)
NNW   10 16% 31°
GREYBULL, WY 82426 weather forecast Day 2, 21 hours 9 PM 73° 73° Partly Cloudy N   13 25% 35°
Friday
19 JUN 2026
GREYBULL, WY 82426 weather forecast Day 3, 0 hours 12 AM 63° 62° Mostly Cloudy 0%

0% Thunder
( 1% severe)
NNW   12 38% 37°
Low 50° GREYBULL, WY 82426 weather forecast Day 3, 3 hours 3 AM 57° 55° Partly Cloudy NW   8 49% 38°
High 87° GREYBULL, WY 82426 weather forecast Day 3, 6 hours 6 AM 53° 53° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   2 59% 39°

Partly Cloudy



GREYBULL, WY 82426 weather forecast Day 3, 9 hours 9 AM 63° 64° Partly Cloudy   CALM 44% 41°
GREYBULL, WY 82426 weather forecast Day 3, 15 hours 12 PM 75° 75° Partly Cloudy 0%

0% Thunder
( 8% severe)
SSE   5 27% 39°
GREYBULL, WY 82426 weather forecast Day 3, 18 hours 3 PM 83° 81° Partly Cloudy SE   2 19% 36°
GREYBULL, WY 82426 weather forecast Day 3, 21 hours 6 PM 87° 83° Partly Cloudy     NNE   7 15% 34°

SOUTH BIG HORN, WY extended weather forecast

Saturday
20 JUN 2026
Sunday
21 JUN 2026
Monday
22 JUN 2026
Tuesday
23 JUN 2026
Wednesday
24 JUN 2026
Low 57° Low 57° Low 54° Low 56° Low 57°
High 84° High 79° High 82° High 90° High 84°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
49% Rain
Overcast
47% Rain
Mostly Cloudy
44% Rain
Partly Cloudy
17% Rain
Partly Cloudy
23% Rain
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