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
11:53 AM MDT OCT 10, 2026
Clear 75°F
Feels Like:	75°F
Dewpoint:	36°F
Rel. Hum.:	24%
Visibility:	10 miles
Wind:	S at 9 mph
Pressure:	29.60 inches
Last 72 hours
Local Area Snow Depth
Wyoming Current Weather
Wyoming MOS Forecast Weather

Regional Weather Maps

(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

TODAY
Mostly cloudy. A chance of showers this afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph, becoming southwest this afternoon. Chance of rain 30 percent.

TONIGHT
A slight chance of thunderstorms in the evening. Cloudy with showers likely. Breezy with lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 45 mph. Chance of rain 60 percent.

SUNDAY
Showers, cooler with highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 80 percent.

SUNDAY NIGHT
Rain showers. Breezy with lows in the lower 30s. Northwest winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 90 percent.

COLUMBUS DAY
A chance of freezing rain and snow showers in the morning. Mostly cloudy with a chance of rain showers. Little or no snow accumulation. Breezy with highs around 50. Northwest winds 20 to 25 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 50 percent.

MONDAY NIGHT
Partly cloudy with a slight chance of rain showers in the evening, then mostly cloudy with a chance of rain showers, a slight chance of freezing rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent.

TUESDAY
Partly cloudy with a 30 percent chance of rain showers. Highs in the mid 50s.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of rain showers. Lows in the mid 30s.

WEDNESDAY
Mostly cloudy with a 40 percent chance of rain showers. Highs in the mid 50s.

WEDNESDAY NIGHT
Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s.

THURSDAY
Partly cloudy with a slight chance of rain showers in the morning, then mostly sunny in the afternoon. Highs in the upper 50s. Chance of rain 20 percent.

THURSDAY NIGHT
Mostly clear. Lows in the lower 30s.

FRIDAY
Sunny. Highs around 60.

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 10/10/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
10 OCT 2026

12 PM

71°

71°

Mostly Cloudy

43%
RAIN
<.01 in

0% Thunder
( 5% severe)

W 9

29%

37°

High 78°

3 PM

77°

77°

Mostly Cloudy

SW 9

22%

35°

Mostly Cloudy

Rain Likely

6 PM

71°

71°

Mostly Cloudy

52%
RAIN
1–2 in

0% Thunder
( 9% severe)

W 10

34%

41°

9 PM

59°

57°

Mostly Cloudy

NW 10

60%

45°

Sunday
11 OCT 2026

12 AM

51°

45°

Mostly Cloudy

76%
RAIN
***

0% Thunder
( 7% severe)

NNW 21

77%

44°

Low 37°

3 AM

45°

37°

Overcast

NW 18

93%

43°

High 54°

6 AM

41°

33°

Overcast

70%
RAIN
***

0% Thunder
( 3% severe)

NW 14

100%

41°

Overcast

Rain Likely

9 AM

43°

37°

Overcast

NW 10

93%

41°

12 PM

48°

43°

Overcast

76%
RAIN
.5–1 in

0% Thunder
( 4% severe)

NW 10

83%

43°

3 PM

51°

46°

Mostly Cloudy

NW 14

71%

42°

6 PM

50°

44°

Overcast

83%
RAIN
***

0% Thunder
( 7% severe)

NW 16

71%

41°

9 PM

46°

39°

Mostly Cloudy

NW 15

83%

41°

Monday
12 OCT 2026

12 AM

42°

33°

Mostly Cloudy

71%
RAIN
.25–.5 in

0% Thunder
( 3% severe)

WNW 18

89%

39°

Low 31°

3 AM

38°

29°

Mostly Cloudy

WNW 16

96%

37°

High 53°

6 AM

36°

27°

Overcast

47%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

WNW 15

96%

35°

Overcast

Chance of Rain

9 AM

37°

30°

Overcast

WNW 10

96%

36°

12 PM

45°

42°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 2% severe)

WNW 6

73%

37°

3 PM

51°

49°

Mostly Cloudy

NW 6

56%

36°

6 PM

51°

47°

Mostly Cloudy

NW 12

59%

37°


SOUTH BIG HORN, WY extended weather forecast
Tuesday 13 OCT 2026	Wednesday 14 OCT 2026	Thursday 15 OCT 2026	Friday 16 OCT 2026	Saturday 17 OCT 2026
Low 35°	Low 43°	Low 41°	Low 39°	Low 22°
High 62°	High 62°	High 59°	High 56°	High 58°

Partly Cloudy 9% Rain	Overcast 46% Rain	Mostly Cloudy 25% Rain	Partly Cloudy 30% Rain/Snow	Clear 2% Rain/Snow

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