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Keystone, CO

25°F
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Keystone, CO Weather
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Winter Center

Today WinterCast Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities

December 17 - January 30

Wed 12/17

46° /18°
65%

WinterCast

Little to no accumulation

Wed, 12/17, 7:00 PM - Wed, 12/17, 9:00 PM

Snow

Mostly cloudy with a couple of showers, mainly later; windy this afternoon

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindSW 14 mph

Thu 12/18

38° /31°
41%

WinterCast

Little to no accumulation

Thu, 12/18, 8:00 PM - Thu, 12/18, 11:00 PM

Snow

Mostly cloudy with a flurry in the afternoon

RealFeel®31°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindW 9 mph

Fri 12/19

52° /37°
4%
Breezy; sun and areas of high clouds in the morning, then mostly cloudy in the afternoon

RealFeel®47°

RealFeel Shade™44°

Max UV Index2.0 (Low)

WindSW 13 mph

Sat 12/20

43° /27°
86%
Cloudy and windy with a couple of showers, mainly early in the day

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindWNW 14 mph

Sun 12/21

50° /32°
61%
Mostly cloudy with a couple of showers, mainly later

RealFeel®55°

RealFeel Shade™52°

Max UV Index2.0 (Low)

WindSSE 4 mph

Mon 12/22

54° /29°
10%
Increasing amounts of sun

RealFeel®58°

RealFeel Shade™54°

Max UV Index2.0 (Low)

WindSSE 5 mph

Tue 12/23

53° /30°
30%
Mostly cloudy; a chance for a bit of snow or flurries in the morning, then rain and drizzle possible in the afternoon

RealFeel®55°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindSSE 5 mph

Wed 12/24

31° /13°
1%
Much colder with intervals of clouds and sunshine

RealFeel®37°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindSSE 4 mph

Thu 12/25

40° /15°
30%
Cloudy with flurries possible

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindWSW 7 mph

Fri 12/26

46° /28°
30%
Cloudy; a chance for a bit of snow or flurries in the morning, then rain and drizzle possible in the afternoon

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindS 5 mph

Sat 12/27

43° /25°
56%
Mostly cloudy; a couple of morning flurries followed by a mix of snow and rain in the afternoon

RealFeel®38°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindSW 10 mph

Sun 12/28

42° /26°
7%
Partly sunny

RealFeel®46°

RealFeel Shade™43°

Max UV Index3.0 (Moderate)

WindWSW 6 mph

Mon 12/29

40° /25°
3%
Mostly sunny

RealFeel®48°

RealFeel Shade™43°

Max UV Index3.0 (Moderate)

WindSW 1 mph

Tue 12/30

30° /8°
25%
Cloudy and colder

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindESE 4 mph

Wed 12/31

35° /13°
10%
Mostly sunny

RealFeel®39°

RealFeel Shade™35°

Max UV Index3.0 (Moderate)

WindSE 5 mph

Thu 1/1

36° /14°
20%
Partly sunny

RealFeel®39°

RealFeel Shade™35°

Max UV Index3.0 (Moderate)

WindSE 5 mph

Fri 1/2

35° /14°
67%
Mostly cloudy; periods of snow in the morning followed by a bit of snow and rain at times in the afternoon

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindSSW 7 mph

Sat 1/3

32° /3°
25%
Intervals of clouds and sunshine

RealFeel®35°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindS 2 mph

Sun 1/4

24° /3°
25%
A thick cloud cover and colder

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindSE 5 mph

Mon 1/5

26° /4°
57%
Considerable cloudiness; periods of snow in the morning followed by a flurry in the afternoon

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindWSW 5 mph

Tue 1/6

25° /2°
25%
Times of clouds and sun

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindSSE 5 mph

Wed 1/7

28° /5°
25%
Times of clouds and sun

RealFeel®32°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindSSE 5 mph

Thu 1/8

31° /7°
20%
Mostly sunny

RealFeel®35°

RealFeel Shade™31°

Max UV Index3.0 (Moderate)

WindSSW 5 mph

Fri 1/9

31° /10°
25%
Cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindS 4 mph

Sat 1/10

30° /14°
56%
Cloudy with a bit of snow

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindSSE 5 mph

Sun 1/11

32° /15°
63%
Periods of snow

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindWSW 9 mph

Mon 1/12

34° /14°
25%
A blend of sun and clouds

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindS 5 mph

Tue 1/13

35° /16°
63%
Periods of snow, sleet, and freezing rain in the morning followed by periods of snow and rain in the afternoon

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindSSE 5 mph

Wed 1/14

33° /14°
69%
Snow much of the time

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindWSW 5 mph

Thu 1/15

30° /8°
64%
Snow

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindWNW 2 mph

Fri 1/16

24° /2°
25%
Mostly cloudy

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindSE 5 mph

Sat 1/17

30° /14°
71%
Snow

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindSSW 4 mph

Sun 1/18

25° /4°
55%
Cloudy with a bit of snow

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindW 4 mph

Mon 1/19

24° /1°
25%
Mostly cloudy

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindE 4 mph

Tue 1/20

25° /0°
5%
Plenty of sunshine

RealFeel®30°

RealFeel Shade™26°

Max UV Index3.0 (Moderate)

WindESE 4 mph

Wed 1/21

28° /2°
25%
Times of sun and clouds

RealFeel®32°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindESE 2 mph

Thu 1/22

26° /2°
25%
Intervals of clouds and sun

RealFeel®32°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindE 1 mph

Fri 1/23

25° /3°
25%
Increasing amounts of sunshine

RealFeel®29°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindE 4 mph

Sat 1/24

25° /1°
25%
Intervals of clouds and sunshine

RealFeel®29°

RealFeel Shade™28°

Max UV Index2.0 (Low)

WindSE 2 mph

Sun 1/25

26° /1°
20%
Sunshine and some clouds

RealFeel®32°

RealFeel Shade™27°

Max UV Index3.0 (Moderate)

WindESE 2 mph

Mon 1/26

29° /2°
20%
Partly sunny

RealFeel®37°

RealFeel Shade™32°

Max UV Index3.0 (Moderate)

WindSSE 1 mph

Tue 1/27

25° /2°
20%
Partly sunny

RealFeel®30°

RealFeel Shade™27°

Max UV Index2.0 (Low)

WindSSE 2 mph

Wed 1/28

30° /3°
20%
Mostly sunny

RealFeel®35°

RealFeel Shade™30°

Max UV Index3.0 (Moderate)

WindSE 4 mph

Thu 1/29

35° /10°
25%
Cloudy

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindS 1 mph

Fri 1/30

35° /7°
23%
Partly sunny

RealFeel®44°

RealFeel Shade™39°

Max UV Index3.0 (Moderate)

WindESE 2 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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