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Yellowstone National Park, WY

65°F
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Yellowstone National Park

Wyoming

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Yellowstone National Park, WY Weather
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September 13 - September 27

Sun 9/13

66° /30°
6%
A sun-and-cloud mix; gusty winds and dry weather bring a high fire threat

RealFeel®72°

RealFeel Shade™63°

Max UV Index5.0 (Moderate)

WindSSW 6 mph

Mon 9/14

51° /28°
0%
Mostly sunny and cooler

RealFeel®52°

RealFeel Shade™49°

Max UV Index5.0 (Moderate)

WindWSW 7 mph

Tue 9/15

62° /29°
1%
Mostly sunny

RealFeel®65°

RealFeel Shade™61°

Max UV Index5.0 (Moderate)

WindSSW 5 mph

Wed 9/16

66° /34°
55%
Partial sunshine with a thunderstorm in spots in the afternoon

RealFeel®72°

RealFeel Shade™64°

Max UV Index5.0 (Moderate)

WindS 4 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Thu 9/17

62° /35°
55%
Mostly cloudy with a thunderstorm in the afternoon

RealFeel®69°

RealFeel Shade™62°

Max UV Index3.0 (Moderate)

WindSSE 2 mph

Total Hours of Precipitation1

Total Hours of Rain1

Fri 9/18

59° /35°
25%
Intervals of clouds and sunshine

RealFeel®65°

RealFeel Shade™58°

Max UV Index4.0 (Moderate)

WindSW 4 mph

Sat 9/19

64° /33°
14%
Pleasant with partial sunshine

RealFeel®69°

RealFeel Shade™64°

Max UV Index5.0 (Moderate)

WindWSW 2 mph

Sun 9/20

63° /32°
58%
A couple of showers in the morning; otherwise, partly sunny

RealFeel®71°

RealFeel Shade™63°

Max UV Index5.0 (Moderate)

WindSSW 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Mon 9/21

62° /36°
0%
Sunny

RealFeel®70°

RealFeel Shade™62°

Max UV Index5.0 (Moderate)

WindS 2 mph

Tue 9/22

62° /36°
0%
Sunny

RealFeel®71°

RealFeel Shade™63°

Max UV Index5.0 (Moderate)

WindSSW 2 mph

Wed 9/23

61° /34°
59%
A touch of morning rain; otherwise, mostly cloudy

RealFeel®69°

RealFeel Shade™60°

Max UV Index5.0 (Moderate)

WindSSW 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Thu 9/24

58° /32°
1%
Plenty of sunshine

RealFeel®63°

RealFeel Shade™58°

Max UV Index5.0 (Moderate)

WindSW 5 mph

Fri 9/25

56° /33°
0%
Mostly cloudy

RealFeel®60°

RealFeel Shade™55°

Max UV Index3.0 (Moderate)

WindSW 5 mph

Sat 9/26

65° /32°
20%
Mostly sunny

RealFeel®72°

RealFeel Shade™64°

Max UV Index5.0 (Moderate)

WindSSE 5 mph

Sun 9/27

57° /31°
20%
Sunny

RealFeel®62°

RealFeel Shade™55°

Max UV Index5.0 (Moderate)

WindSSE 5 mph

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World North America United States Wyoming Yellowstone National Park

Weather Near Yellowstone National Park:

  • Billings, MT
  • Cody, WY
  • Fossil Forest, WY
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