GREYBULL, WY 82426 Weather Forecast & Current Conditions
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  82426 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SOUTH BIG HORN, WY
Current Weather
7:53 PM MDT JUL 15, 2026
Clear
81°F
Feels Like: 82°F
Dewpoint: 61°F
Rel. Hum.: 51%
Visibility: 10 miles
Wind: WNW at 21 mph, gusts to 29
Pressure: 30.03 inches
Last 72 hours

Local Area Snow Depth

Wyoming Current Weather

Wyoming MOS Forecast Weather


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(Automated weather data from NWS/FAA)
  82426 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

GREYBULL, WY 82426
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly cloudy with showers likely with a chance of thunderstorms. Some thunderstorms may produce gusty winds and heavy rainfall. Breezy with highs in the mid 90s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.
TONIGHT
Cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Some thunderstorms may be severe with gusty winds and heavy rainfall. Breezy with lows in the lower 60s. Northwest winds 15 to 20 mph. Chance of rain 60 percent.
THURSDAY
Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.
THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 30 percent.
FRIDAY
Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 40 percent.
SATURDAY
Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent.
SATURDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 30 percent.
SUNDAY
Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent.
SUNDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
MONDAY
Partly cloudy with a slight chance of showers in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows around 60. Chance of rain 50 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 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 AM EDT  7/15/2026
Wednesday
15 JUL 2026		 GREYBULL, WY 82426 weather forecast Day 1, 12 hours 12 PM 89° 88° Partly Cloudy 19%
RAIN
<.01 in		 0% Thunder
( 42% severe)		 NW   5 35% 58°
High 95° GREYBULL, WY 82426 weather forecast Day 1, 15 hours 3 PM 94° 92° Partly Cloudy NNW   10 26% 54°
Mostly Cloudy

Chance of Rain

 GREYBULL, WY 82426 weather forecast Day 1, 18 hours 6 PM 90° 88° Mostly Cloudy 44%
RAIN
<.01 in		 0% Thunder
( 35% severe)		 NW   21 32% 56°
GREYBULL, WY 82426 weather forecast Day 1, 21 hours 9 PM 82° 83° Mostly Cloudy NNW   18 51% 62°
Thursday
16 JUL 2026		 GREYBULL, WY 82426 weather forecast Day 2, 0 hours 12 AM 76° 78° Mostly Cloudy 3%

 0% Thunder
( 8% severe)		 WNW   12 62% 62°
Low 63° GREYBULL, WY 82426 weather forecast Day 2, 3 hours 3 AM 70° 70° Partly Cloudy SW   6 76% 62°
High 95° GREYBULL, WY 82426 weather forecast Day 2, 6 hours 6 AM 65° 65° Partly Cloudy 2%

 0% Thunder
( 6% severe)		 ESE   2 90% 62°

Partly Cloudy



 GREYBULL, WY 82426 weather forecast Day 2, 9 hours 9 AM 74° 74° Clear WSW   1 66% 62°
GREYBULL, WY 82426 weather forecast Day 2, 12 hours 12 PM 86° 85° Clear 18%
RAIN
<.01 in		 0% Thunder
( 42% severe)		   CALM 40% 59°
GREYBULL, WY 82426 weather forecast Day 2, 15 hours 3 PM 93° 91° Partly Cloudy WNW   2 27% 54°
GREYBULL, WY 82426 weather forecast Day 2, 18 hours 6 PM 91° 89° Mostly Cloudy 27%
RAIN
<.01 in		 0% Thunder
( 34% severe)		 W   7 28% 53°
GREYBULL, WY 82426 weather forecast Day 2, 21 hours 9 PM 84° 83° Partly Cloudy NE   8 41% 58°
Friday
17 JUL 2026		 GREYBULL, WY 82426 weather forecast Day 3, 0 hours 12 AM 77° 79° Partly Cloudy 2%

 0% Thunder
( 11% severe)		 N   5 56% 60°
Low 63° GREYBULL, WY 82426 weather forecast Day 3, 3 hours 3 AM 71° 71° Mostly Cloudy   CALM 66% 59°
High 99° GREYBULL, WY 82426 weather forecast Day 3, 6 hours 6 AM 66° 66° Partly Cloudy 0%

 0% Thunder
( 3% severe)		   CALM 78% 59°

Partly Cloudy



 GREYBULL, WY 82426 weather forecast Day 3, 9 hours 9 AM 77° 79° Clear   CALM 56% 60°
GREYBULL, WY 82426 weather forecast Day 3, 15 hours 12 PM 90° 88° Partly Cloudy 5%

 0% Thunder
( 30% severe)		 SSE   1 32% 56°
GREYBULL, WY 82426 weather forecast Day 3, 18 hours 3 PM 96° 93° Partly Cloudy E   3 21% 50°
GREYBULL, WY 82426 weather forecast Day 3, 21 hours 6 PM 97° 93° Mostly Cloudy     WNW   6 18% 47°

SOUTH BIG HORN, WY extended weather forecast
Saturday
18 JUL 2026		 Sunday
19 JUL 2026		 Monday
20 JUL 2026		 Tuesday
21 JUL 2026		 Wednesday
22 JUL 2026
Low 68° Low 66° Low 63° Low 65° Low 63°
High 101° High 97° High 92° High 91° High 95°
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
Mostly Cloudy
24% Rain		 Mostly Cloudy
44% Rain		 Partly Cloudy
22% Rain		 Partly Cloudy
26% Rain		 Partly Cloudy
32% Rain
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