GREYBULL, WY 82426 Weather Forecast & Current Conditions
Enter ZIP code or City, State   
    


  82426 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SOUTH BIG HORN, WY
Current Weather
9:53 PM MDT AUG 12, 2026
Clear
72°F
Feels Like: 72°F
Dewpoint: 48°F
Rel. Hum.: 43%
Visibility: 10 miles
Wind: NW at 10 mph, gusts to 22
Pressure: 29.97 inches
Last 72 hours

Local Area Snow Depth

Wyoming Current Weather

Wyoming MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  82426 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

GREYBULL, WY 82426
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Areas of smoke. Lows in the upper 50s. Northwest winds around 10 mph with gusts up to 25 mph.
THURSDAY
Mostly cloudy. Areas of smoke. A chance of showers and thunderstorms in the afternoon. Highs around 80. Northwest winds around 10 mph, becoming southwest in the afternoon. Chance of rain 40 percent.
THURSDAY NIGHT
Cloudy with showers likely. A chance of thunderstorms, mainly in the evening. Patchy smoke. Lows in the mid 50s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
FRIDAY
Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. North winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 60 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. Showers likely. Lows in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
SATURDAY
Partly cloudy with a chance of showers in the morning, then mostly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent.
SATURDAY NIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Chance of rain 40 percent.
SUNDAY
Mostly sunny. A slight chance of. Highs in the lower 80s.
SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 50s.
MONDAY
Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 80s.
MONDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 30 percent.
TUESDAY
Partly cloudy. A slight chance of. Highs in the lower 80s.
TUESDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent.

  82426 WEATHER SATELLITE LOOPS
Visible Weather Satellite
GREYBULL, WY 82426
Infrared Weather Satellite
GREYBULL, WY 82426
  82426 WEATHER RADAR LOOP
NEXRAD Weather Radar
GREYBULL, WY 82426
 MOS COMPUTER WEATHER FORECAST

SOUTH BIG HORN, WY 3 hourly weather forecast
weather forecast created  8:00 PM EDT  8/12/2026
Thursday
13 AUG 2026		 GREYBULL, WY 82426 weather forecast Day 1, 0 hours 12 AM 69° 69° Mostly Cloudy 5%

 0% Thunder
( 4% severe)		 NW   8 49% 49°
Low 58° GREYBULL, WY 82426 weather forecast Day 1, 3 hours 3 AM 64° 64° Mostly Cloudy WNW   7 65% 52°
High 85° GREYBULL, WY 82426 weather forecast Day 1, 6 hours 6 AM 59° 59° Mostly Cloudy 2%

 0% Thunder
( 2% severe)		 NW   5 83% 54°

Mostly Cloudy

Chance of Rain

 GREYBULL, WY 82426 weather forecast Day 1, 9 hours 9 AM 65° 65° Mostly Cloudy NW   1 70% 55°
GREYBULL, WY 82426 weather forecast Day 1, 12 hours 12 PM 76° 78° Mostly Cloudy 33%
RAIN
<.01 in		 0% Thunder
( 29% severe)		 S   5 46% 54°
GREYBULL, WY 82426 weather forecast Day 1, 15 hours 3 PM 83° 82° Mostly Cloudy SW   5 33% 51°
GREYBULL, WY 82426 weather forecast Day 1, 18 hours 6 PM 78° 79° Mostly Cloudy 46%
RAIN
>2 in		 0% Thunder
( 30% severe)		 NW   12 42% 53°
GREYBULL, WY 82426 weather forecast Day 1, 21 hours 9 PM 71° 71° Mostly Cloudy NNW   10 59% 56°
Friday
14 AUG 2026		 GREYBULL, WY 82426 weather forecast Day 2, 0 hours 12 AM 65° 65° Mostly Cloudy 20%
RAIN
.01–.1 in		 0% Thunder
( 13% severe)		 WNW   9 75% 57°
Low 55° GREYBULL, WY 82426 weather forecast Day 2, 3 hours 3 AM 62° 62° Mostly Cloudy NW   5 84% 57°
High 81° GREYBULL, WY 82426 weather forecast Day 2, 6 hours 6 AM 58° 59° Partly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 7% severe)		 WNW   2 100% 58°

Partly Cloudy



 GREYBULL, WY 82426 weather forecast Day 2, 9 hours 9 AM 63° 64° Partly Cloudy   CALM 87% 59°
GREYBULL, WY 82426 weather forecast Day 2, 12 hours 12 PM 73° 73° Partly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 27% severe)		 WNW   2 57% 57°
GREYBULL, WY 82426 weather forecast Day 2, 15 hours 3 PM 79° 80° Mostly Cloudy N   5 44% 55°
GREYBULL, WY 82426 weather forecast Day 2, 18 hours 6 PM 78° 79° Partly Cloudy 52%
RAIN
.25–.5 in		 0% Thunder
( 29% severe)		 NW   12 43% 54°
GREYBULL, WY 82426 weather forecast Day 2, 21 hours 9 PM 71° 71° Mostly Cloudy NW   13 57% 55°

SOUTH BIG HORN, WY extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 58° Low 58° Low 57° Low 57° Low 59°
High 75° High 83° High 92° High 94° High 92°
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
Overcast
78% Rain		 Mostly Cloudy
31% Rain		 Partly Cloudy
33% Rain		 Partly Cloudy
24% Rain		 Partly Cloudy
31% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP: 		Greybull, WY
Greybull, WY snow
Greybull, WY radar
WY map 		-or-
-or-
-or-
  		82426
82426 snow
82426 radar
  		-or-
-or-
 
  		WY
WY snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions