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32 dead, 27 girls at camp missing after catastrophic flooding in Texas. Read the latest Chevron right
Tropical Storm Chantal forms in Atlantic before landfall in South Carolina. Get details Chevron right

Keystone, CO

71°F
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Keystone, CO Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

July 5 - August 18

Sat 7/5

73° /50°
25%
Mostly sunny and warmer

RealFeel®76°

RealFeel Shade™69°

Max UV Index13 (Extreme)

WindWNW 10 mph

Sun 7/6

77° /50°
0%
Partly sunny and nice

RealFeel®84°

RealFeel Shade™74°

Max UV Index11 (Extreme)

WindW 8 mph

Mon 7/7

76° /49°
25%
Variable cloudiness

RealFeel®82°

RealFeel Shade™73°

Max UV Index11 (Extreme)

WindWNW 8 mph

Tue 7/8

74° /49°
25%
Mostly sunny and pleasant

RealFeel®82°

RealFeel Shade™71°

Max UV Index13 (Extreme)

WindWNW 6 mph

Wed 7/9

79° /49°
0%
Partly sunny and nice

RealFeel®87°

RealFeel Shade™76°

Max UV Index13 (Extreme)

WindWNW 6 mph

Thu 7/10

76° /46°
60%
Mostly cloudy with a couple of showers in the afternoon

RealFeel®86°

RealFeel Shade™73°

Max UV Index13 (Extreme)

WindSW 4 mph

Fri 7/11

68° /45°
55%
Times of sun and clouds with a couple of showers

RealFeel®82°

RealFeel Shade™66°

Max UV Index12 (Extreme)

WindNNW 4 mph

Sat 7/12

71° /48°
60%
Partly sunny with a couple of showers in the afternoon

RealFeel®81°

RealFeel Shade™68°

Max UV Index12 (Extreme)

WindWSW 2 mph

Sun 7/13

75° /49°
41%
A shower in the area in the morning; otherwise, partial sunshine

RealFeel®77°

RealFeel Shade™72°

Max UV Index12 (Extreme)

WindNW 10 mph

Mon 7/14

76° /51°
0%
Partly sunny

RealFeel®78°

RealFeel Shade™73°

Max UV Index12 (Extreme)

WindN 9 mph

Tue 7/15

75° /51°
55%
Partial sunshine with a shower

RealFeel®85°

RealFeel Shade™74°

Max UV Index12 (Extreme)

WindNNE 2 mph

Wed 7/16

73° /50°
56%
Mostly cloudy with a bit of rain in the afternoon

RealFeel®83°

RealFeel Shade™72°

Max UV Index12 (Extreme)

WindN 4 mph

Thu 7/17

74° /49°
62%
Mostly cloudy with a bit of rain in the afternoon

RealFeel®79°

RealFeel Shade™74°

Max UV Index8 (Very High)

WindNE 2 mph

Fri 7/18

72° /40°
10%
Brilliant sunshine

RealFeel®82°

RealFeel Shade™70°

Max UV Index12 (Extreme)

WindWSW 4 mph

Sat 7/19

73° /43°
10%
Mostly sunny

RealFeel®82°

RealFeel Shade™71°

Max UV Index12 (Extreme)

WindW 2 mph

Sun 7/20

74° /42°
25%
Times of sun and clouds

RealFeel®79°

RealFeel Shade™72°

Max UV Index7 (High)

WindWNW 2 mph

Mon 7/21

74° /43°
10%
Sunshine

RealFeel®82°

RealFeel Shade™72°

Max UV Index12 (Extreme)

WindW 2 mph

Tue 7/22

73° /43°
25%
A blend of sun and clouds

RealFeel®77°

RealFeel Shade™71°

Max UV Index7 (High)

WindSW 2 mph

Wed 7/23

69° /42°
25%
Cloudy

RealFeel®72°

RealFeel Shade™68°

Max UV Index4 (Moderate)

WindSE 2 mph

Thu 7/24

67° /43°
25%
Clouds giving way to some sun

RealFeel®71°

RealFeel Shade™64°

Max UV Index4 (Moderate)

WindW 5 mph

Fri 7/25

70° /41°
10%
Mostly sunny

RealFeel®80°

RealFeel Shade™68°

Max UV Index12 (Extreme)

WindWSW 2 mph

Sat 7/26

74° /43°
25%
Times of clouds and sun

RealFeel®79°

RealFeel Shade™73°

Max UV Index8 (Very High)

WindW 2 mph

Sun 7/27

73° /44°
25%
Times of clouds and sun

RealFeel®77°

RealFeel Shade™72°

Max UV Index7 (High)

WindSE 2 mph

Mon 7/28

70° /43°
25%
Mostly cloudy

RealFeel®72°

RealFeel Shade™68°

Max UV Index3 (Moderate)

WindWSW 4 mph

Tue 7/29

69° /43°
25%
Sun and clouds

RealFeel®76°

RealFeel Shade™67°

Max UV Index8 (Very High)

WindWSW 4 mph

Wed 7/30

67° /42°
25%
Mostly cloudy

RealFeel®70°

RealFeel Shade™65°

Max UV Index3 (Moderate)

WindW 4 mph

Thu 7/31

67° /42°
25%
Times of sun and clouds

RealFeel®73°

RealFeel Shade™66°

Max UV Index6 (High)

WindW 1 mph

Fri 8/1

68° /39°
25%
Times of sun and clouds

RealFeel®70°

RealFeel Shade™66°

Max UV Index5 (Moderate)

WindWSW 1 mph

Sat 8/2

68° /40°
25%
Mostly sunny

RealFeel®78°

RealFeel Shade™66°

Max UV Index11 (Extreme)

WindW 2 mph

Sun 8/3

67° /41°
20%
Mostly sunny

RealFeel®78°

RealFeel Shade™65°

Max UV Index11 (Extreme)

WindW 2 mph

Mon 8/4

70° /42°
10%
Sunny

RealFeel®80°

RealFeel Shade™67°

Max UV Index11 (Extreme)

WindW 4 mph

Tue 8/5

71° /41°
5%
Sunny

RealFeel®80°

RealFeel Shade™69°

Max UV Index11 (Extreme)

WindSE 2 mph

Wed 8/6

70° /43°
25%
Times of clouds and sun

RealFeel®71°

RealFeel Shade™67°

Max UV Index5 (Moderate)

WindWSW 5 mph

Thu 8/7

71° /43°
58%
Cloudy; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®71°

RealFeel Shade™69°

Max UV Index3 (Moderate)

WindWNW 2 mph

Fri 8/8

67° /41°
20%
Partly sunny

RealFeel®74°

RealFeel Shade™65°

Max UV Index10 (Very High)

WindW 4 mph

Sat 8/9

72° /42°
10%
Brilliant sunshine

RealFeel®80°

RealFeel Shade™71°

Max UV Index11 (Extreme)

WindWSW 2 mph

Sun 8/10

73° /43°
20%
Partly sunny

RealFeel®77°

RealFeel Shade™71°

Max UV Index9 (Very High)

WindSSW 2 mph

Mon 8/11

73° /42°
10%
Sunny

RealFeel®80°

RealFeel Shade™70°

Max UV Index10 (Very High)

WindWSW 5 mph

Tue 8/12

72° /42°
5%
Plenty of sunshine

RealFeel®79°

RealFeel Shade™69°

Max UV Index10 (Very High)

WindWSW 4 mph

Wed 8/13

73° /43°
20%
Intervals of clouds and sunshine

RealFeel®74°

RealFeel Shade™71°

Max UV Index5 (Moderate)

WindWSW 4 mph

Thu 8/14

73° /42°
25%
Considerable cloudiness

RealFeel®76°

RealFeel Shade™71°

Max UV Index6 (High)

WindWSW 2 mph

Fri 8/15

70° /42°
25%
Cloudy most of the time

RealFeel®74°

RealFeel Shade™70°

Max UV Index5 (Moderate)

WindWSW 2 mph

Sat 8/16

68° /41°
25%
Cloudy

RealFeel®69°

RealFeel Shade™68°

Max UV Index3 (Moderate)

WindWSW 4 mph

Sun 8/17

72° /40°
25%
Times of clouds and sun

RealFeel®73°

RealFeel Shade™72°

Max UV Index4 (Moderate)

WindS 2 mph

Mon 8/18

72° /38°
1%
Turning cloudy

RealFeel®76°

RealFeel Shade™70°

Max UV Index10 (Very High)

WindNW 6 mph

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World North America United States Colorado Keystone

Weather Near Keystone:

  • Boulder, CO
  • Denver, CO
  • Fort Collins, CO
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