Measurements:
°C
°F
World Resorts USA

Keystone Weather Forecast

17 dec, wednesday
Local time:17:16
38°F
E
29 mph
Precip: 0% Feels like: 28°F
Sunrise: 07:24 | Sunset: 16:18
Moonrise: 05:32 | Moonset: 14:13
Pressure: 992 hPa
Humidity: 70%
Visibility: 6 miles
Day Length: 8 h. 54 min.
Month Averages
December: 34.2°F 23.6°F
12.17
wed
DAY
42°F
E 28 mph
precip
0%
NIGHT
22°F
SE 25 mph
precip
0%
12.18
thu
DAY
22°F
SE 17 mph
precip
0%
NIGHT
22°F
NE 7 mph
precip
0%
12.19
fri
DAY
40°F
E 25 mph
precip
0%
NIGHT
26°F
SE 9 mph
precip
100%
12.20
sat
DAY
26°F
SE 16 mph
precip
0%
NIGHT
18°F
E 9 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 +30
Hawaii +78
Honolulu +78
Houston +70
Las Vegas +74
Los Angeles +74
Maui +76
Miami +78
Miami Beach +80
New York +44
San Diego +68
San Francisco +58
Sarasota +78
Tampa +78
Washington +52
24 Hours Weather Forecast
Keystone
Local time: 17:16
17 dec, wednesday
1800 38°F
E
29 mph
2100 26°F
SE
22 mph
18 dec, thursday
0000 22°F
SE
25 mph
0300 20°F
E
33 mph
0600 18°F
SE
42 mph
0900 16°F
SE
30 mph
1200 22°F
SE
17 mph
1500 24°F
SE
12 mph