Measurements:
°C
°F
World Resorts USA

Keystone Weather Forecast

21 dec, saturday
Local time:22:33
26°F
NE
3 mph
Precip: 0% Feels like: 18°F
Sunrise: 07:22 | Sunset: 16:44
Moonrise: - | Moonset: 11:57
Pressure: 1023 hPa
Humidity: 48%
Visibility: 6 miles
Day Length: 9 h. 22 min.
Month Averages
December: 23.6°F 3.7°F
12.21
sat
DAY
40°F
NE 3 mph
precip
0%
NIGHT
26°F
NE 3 mph
precip
0%
12.22
sun
DAY
36°F
E 5 mph
precip
0%
NIGHT
22°F
NE 2 mph
precip
0%
12.23
mon
DAY
24°F
SE 3 mph
precip
0%
NIGHT
22°F
E 4 mph
precip
0%
12.24
tue
DAY
30°F
E 4 mph
precip
0%
NIGHT
14°F
N 4 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 19 days
October 19 days
November 17 days
The most warm months:
July 72.6 °F
August 71.0 °F
June 64.9 °F
The most cold months:
January 20.9 °F
February 21.8 °F
December 23.6 °F
The most rainy months:
August 3 days
June 2 days
September 2 days
The most windy months:
April 7 mph
May 6 mph
June 6 mph

Keystone on the Weather Map

USA Resorts:
NAME
Boston +16
Chicago +20
Hawaii +78
Honolulu +78
Houston +48
Las Vegas +56
Los Angeles +56
Miami +66
New York +18
Orlando +52
San Diego +54
San Francisco +54
Sarasota +54
Tampa +50
Washington +22
24 Hours Weather Forecast
Keystone
Local time: 22:33
22 dec, sunday
0000 26°F
NE
3 mph
0300 24°F
N
2 mph
0600 22°F
NE
4 mph
0900 24°F
NE
4 mph
1200 36°F
E
5 mph
1500 34°F
E
9 mph
1800 28°F
E
2 mph
2100 24°F
NE
2 mph