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
3:53 AM MDT OCT 22, 2026
Clear 45°F
Feels Like:	42°F
Dewpoint:	37°F
Rel. Hum.:	73%
Visibility:	10 miles
Wind:	WNW at 5 mph
Pressure:	30.04 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

REST OF TONIGHT
Partly cloudy. Lows in the mid 40s. South winds around 10 mph.

THURSDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s. Southeast winds 10 to 15 mph.

THURSDAY NIGHT
Mostly cloudy and breezy. Lows in the lower 50s. Southeast winds 20 to 25 mph with gusts up to 40 mph.

FRIDAY
Partly cloudy in the morning, then mostly sunny with a chance of showers in the afternoon. Windy with highs around 70. South winds 20 to 30 mph, becoming southwest in the afternoon. Gusts up to 45 mph. Chance of rain 30 percent.

FRIDAY NIGHT
Mostly cloudy. Rain showers likely in the evening. Windy with lows in the mid 30s. Northwest winds 25 to 35 mph with gusts up to 50 mph. Chance of rain 60 percent.

SATURDAY
Partly cloudy in the morning, then clearing. Breezy, cooler with highs in the upper 40s.

SATURDAY NIGHT
Mostly clear. Lows around 30.

SUNDAY
Mostly sunny. Highs around 50.

SUNDAY NIGHT
Mostly clear. Lows around 30.

MONDAY
Mostly sunny. Highs in the lower 50s.

MONDAY NIGHT
Partly cloudy. Lows around 30.

TUESDAY
Partly cloudy in the morning, then clearing. Highs in the mid 50s.

TUESDAY NIGHT
Partly cloudy. Lows in the lower 30s.

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 10/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
22 OCT 2026

12 AM

54°

51°

Partly Cloudy

1%

0% Thunder
( 0% severe)

ESE 12

57%

39°

Low 44°

3 AM

50°

46°

Partly Cloudy

ESE 9

68%

40°

High 74°

6 AM

45°

44°

Partly Cloudy

1%

0% Thunder
( 1% severe)

W 3

82%

40°

Partly Cloudy

9 AM

47°

46°

Partly Cloudy

SE 3

80%

41°

12 PM

64°

64°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSE 8

46%

43°

3 PM

73°

73°

Partly Cloudy

SSE 9

31%

41°

6 PM

71°

71°

Mostly Cloudy

3%

0% Thunder
( 2% severe)

SE 6

34%

41°

9 PM

63°

62°

Mostly Cloudy

E 13

44%

41°

Friday
23 OCT 2026

12 AM

60°

56°

Mostly Cloudy

4%

0% Thunder
( 2% severe)

SE 22

53%

43°

Low 51°

3 AM

58°

54°

Mostly Cloudy

ESE 21

60%

44°

High 74°

6 AM

56°

52°

Partly Cloudy

4%

0% Thunder
( 4% severe)

SE 18

62%

43°

Partly Cloudy

Chance of Rain

Windy

9 AM

58°

54°

Partly Cloudy

SSE 20

60%

44°

12 PM

69°

69°

Partly Cloudy

37%
RAIN
.01–.1 in

0% Thunder
( 8% severe)

S 24

37%

42°

3 PM

71°

71°

Partly Cloudy

SSW 21

27%

35°

6 PM

63°

61°

Partly Cloudy

45%
RAIN
.01–.1 in

0% Thunder
( 5% severe)

WSW 15

41%

39°

9 PM

52°

45°

Mostly Cloudy

NW 25

63%

40°


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 53°	Low 43°	Low 30°	Low 31°	Low 32°
High 75°	High 54°	High 49°	High 52°	High 51°

Overcast 8% Rain	Mostly Cloudy 22% Rain	Mostly Cloudy 18% Rain/Snow	Overcast 17% Rain/Snow	Overcast 33% Rain/Snow

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