Measurements:
°C
°F
World Resorts USA

Keystone Weather Forecast

12 dec, friday
Local time:18:40
18°F
NW
3 mph
Precip: 0% Feels like: 12°F
Sunrise: 07:20 | Sunset: 16:16
Moonrise: 00:08 | Moonset: 12:22
Pressure: 1024 hPa
Humidity: 89%
Visibility: 6 miles
Day Length: 8 h. 56 min.
Month Averages
December: 34.2°F 23.6°F
12.12
fri
DAY
22°F
NW 2 mph
precip
0%
NIGHT
20°F
N 3 mph
precip
0%
12.13
sat
DAY
24°F
S 4 mph
precip
0%
NIGHT
18°F
NE 4 mph
precip
0%
12.14
sun
DAY
48°F
E 9 mph
precip
0%
NIGHT
44°F
E 8 mph
precip
0%
12.15
mon
DAY
46°F
E 3 mph
precip
0%
NIGHT
40°F
E 7 mph
precip
0%

Keystone Air Temperature, °F

Precipitation Totals, in

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Keystone
The most sunny months:
September 23 days
August 21 days
October 21 days
The most warm months:
July 86.9 °F
August 86.4 °F
June 78.8 °F
The most cold months:
February 30.4 °F
January 30.7 °F
December 34.2 °F
The most rainy months:
May 2 days
June 1 day
April 1 day
The most windy months:
April 9 mph
February 9 mph
December 9 mph

Keystone on the Weather Map

USA Resorts:
NAME
Chicago +20
Hawaii +76
Honolulu +76
Houston +70
Las Vegas +70
Los Angeles +66
Maui +74
Miami +72
Miami Beach +78
New York +30
San Diego +62
San Francisco +56
Sarasota +68
Tampa +66
Washington +28
24 Hours Weather Forecast
Keystone
Local time: 18:40
12 dec, friday
2100 18°F
N
3 mph
13 dec, saturday
0000 20°F
N
3 mph
0300 26°F
NE
1 mph
0600 30°F
S
2 mph
0900 24°F
S
4 mph
1200 24°F
S
4 mph
1500 26°F
W
1 mph
1800 20°F
NW
2 mph