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Polar air to bring October-like chill to 250 million in central, eastern US. Get the forecast Chevron right
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South Yellowstone, MT

61°F
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South Yellowstone

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South Yellowstone, MT Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

August 29 - October 12

Fri 8/29

78° /58°
49%
A thunderstorm in the area late this evening; otherwise, mostly cloudy

RealFeel®56°

Cloud Cover58%

WindNE 7 mph

Wind Gusts14 mph

Sat 8/30

82° /58°
80%
Periods of clouds and sunshine with a passing shower or two

RealFeel®84°

RealFeel Shade™79°

Max UV Index6.0 (High)

WindNW 8 mph

Sun 8/31

90° /59°
1%
Sunshine

RealFeel®91°

RealFeel Shade™87°

Max UV Index6.0 (High)

WindWNW 9 mph

Mon 9/1

89° /61°
1%
Plenty of sun

RealFeel®93°

RealFeel Shade™87°

Max UV Index6.0 (High)

WindNNW 5 mph

Tue 9/2

87° /55°
3%
Mostly sunny

RealFeel®92°

RealFeel Shade™84°

Max UV Index6.0 (High)

WindNW 7 mph

Wed 9/3

74° /52°
5%
Clouds to start, then sunshine returns

RealFeel®76°

RealFeel Shade™71°

Max UV Index5.0 (Moderate)

WindNNE 7 mph

Thu 9/4

78° /51°
0%
Mostly sunny and pleasant

RealFeel®85°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindENE 2 mph

Fri 9/5

83° /52°
55%
Partly sunny with a couple of thundershowers

RealFeel®86°

RealFeel Shade™82°

Max UV Index5.0 (Moderate)

WindSSW 4 mph

Sat 9/6

86° /56°
0%
Sun and areas of high clouds

RealFeel®85°

RealFeel Shade™84°

Max UV Index3.0 (Moderate)

WindWNW 10 mph

Sun 9/7

87° /55°
2%
Partly sunny

RealFeel®86°

RealFeel Shade™83°

Max UV Index5.0 (Moderate)

WindW 5 mph

Mon 9/8

83° /50°
75%
Overcast with rain overspreading the area in the afternoon

RealFeel®81°

RealFeel Shade™78°

Max UV Index3.0 (Moderate)

WindENE 8 mph

Tue 9/9

81° /53°
3%
Clouds giving way to some sun

RealFeel®82°

RealFeel Shade™79°

Max UV Index4.0 (Moderate)

WindNNW 5 mph

Wed 9/10

75° /50°
1%
Plenty of sunshine

RealFeel®75°

RealFeel Shade™72°

Max UV Index5.0 (Moderate)

WindENE 8 mph

Thu 9/11

77° /46°
25%
Clouds to start, then sunshine returns

RealFeel®80°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindSW 4 mph

Fri 9/12

83° /53°
25%
Sun giving way to increasing clouds

RealFeel®82°

RealFeel Shade™82°

Max UV Index4.0 (Moderate)

WindSSW 5 mph

Sat 9/13

82° /52°
20%
After a cloudy start, sun returns

RealFeel®83°

RealFeel Shade™80°

Max UV Index5.0 (Moderate)

WindWSW 5 mph

Sun 9/14

74° /52°
25%
Times of clouds and sun

RealFeel®76°

RealFeel Shade™72°

Max UV Index3.0 (Moderate)

WindWSW 2 mph

Mon 9/15

73° /51°
20%
Partly sunny

RealFeel®76°

RealFeel Shade™71°

Max UV Index5.0 (Moderate)

WindWSW 5 mph

Tue 9/16

78° /51°
10%
Mostly sunny

RealFeel®81°

RealFeel Shade™76°

Max UV Index5.0 (Moderate)

WindSSW 2 mph

Wed 9/17

80° /50°
20%
Plenty of sunshine

RealFeel®81°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindSW 5 mph

Thu 9/18

80° /51°
5%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindWSW 2 mph

Fri 9/19

79° /51°
5%
Sunny

RealFeel®81°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindW 4 mph

Sat 9/20

79° /50°
20%
Mostly sunny

RealFeel®79°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindSW 5 mph

Sun 9/21

78° /51°
25%
Considerable cloudiness

RealFeel®78°

RealFeel Shade™76°

Max UV Index1.0 (Low)

WindW 2 mph

Mon 9/22

77° /50°
20%
Partly sunny

RealFeel®79°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindWSW 4 mph

Tue 9/23

78° /50°
60%
A shower in the morning; otherwise, clouds to start, then sunshine returns

RealFeel®76°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindWNW 17 mph

Wed 9/24

65° /45°
25%
Mostly cloudy and cooler

RealFeel®66°

RealFeel Shade™66°

Max UV Index2.0 (Low)

WindWNW 2 mph

Thu 9/25

63° /42°
60%
Mostly cloudy; a little morning rain followed by a shower in spots in the afternoon

RealFeel®64°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindNW 6 mph

Fri 9/26

62° /37°
25%
Turning cloudy

RealFeel®63°

RealFeel Shade™60°

Max UV Index4.0 (Moderate)

WindS 7 mph

Sat 9/27

63° /45°
25%
Cloudy

RealFeel®65°

RealFeel Shade™65°

Max UV Index1.0 (Low)

WindSSE 5 mph

Sun 9/28

63° /44°
69%
Cloudy; a passing shower in the morning followed by periods of rain in the afternoon

RealFeel®61°

RealFeel Shade™61°

Max UV Index1.0 (Low)

WindNNW 7 mph

Mon 9/29

59° /39°
25%
Partly sunny

RealFeel®64°

RealFeel Shade™57°

Max UV Index4.0 (Moderate)

WindSSW 5 mph

Tue 9/30

62° /48°
20%
Partly sunny

RealFeel®61°

RealFeel Shade™59°

Max UV Index4.0 (Moderate)

WindSW 8 mph

Wed 10/1

68° /47°
20%
Clouds to start, then sunshine returns

RealFeel®71°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindWSW 6 mph

Thu 10/2

67° /43°
20%
Plenty of sun

RealFeel®71°

RealFeel Shade™65°

Max UV Index4.0 (Moderate)

WindSSW 4 mph

Fri 10/3

71° /46°
20%
Partly sunny

RealFeel®71°

RealFeel Shade™71°

Max UV Index4.0 (Moderate)

WindNW 5 mph

Sat 10/4

61° /40°
10%
Mostly sunny and cooler

RealFeel®67°

RealFeel Shade™61°

Max UV Index4.0 (Moderate)

WindE 4 mph

Sun 10/5

63° /41°
20%
Sunny

RealFeel®67°

RealFeel Shade™63°

Max UV Index4.0 (Moderate)

WindSW 4 mph

Mon 10/6

71° /45°
5%
Plenty of sunshine

RealFeel®72°

RealFeel Shade™69°

Max UV Index4.0 (Moderate)

WindW 5 mph

Tue 10/7

67° /45°
20%
Partly sunny

RealFeel®67°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindSW 5 mph

Wed 10/8

71° /44°
10%
Mostly sunny

RealFeel®71°

RealFeel Shade™68°

Max UV Index4.0 (Moderate)

WindSW 7 mph

Thu 10/9

71° /44°
5%
Plenty of sunshine

RealFeel®72°

RealFeel Shade™69°

Max UV Index4.0 (Moderate)

WindSW 5 mph

Fri 10/10

58° /30°
59%
Periods of rain

RealFeel®52°

RealFeel Shade™52°

Max UV Index1.0 (Low)

WindNNE 14 mph

Sat 10/11

56° /31°
75%
Dull and dreary with rain and snow at times becoming all rain

RealFeel®55°

RealFeel Shade™55°

Max UV Index1.0 (Low)

WindNNE 8 mph

Sun 10/12

56° /33°
25%
Intervals of clouds and sunshine

RealFeel®60°

RealFeel Shade™56°

Max UV Index3.0 (Moderate)

WindESE 2 mph

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World North America United States Montana South Yellowstone

Weather Near South Yellowstone:

  • Billings, MT
  • Cody, WY
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More
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