Measurements:
°C
°F
CURRENT WEATHER
11:15
Keystone
76°F
SW 2 mph
Feels like: 78°F
Precip: 73%
World Resorts USA Keystone

Annual Weather

Keystone Air Temperature, °F

Precipitation Totals, in

Rainy Days During the Year

Average Wind Speed, mph
Sunny, Cloudy and Gloomy Days
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:
January 30.6 °F
February 31.9 °F
December 34.7 °F
The most rainy months:
May 2 days
June 1 day
April 1 day
The most windy months:
December 9 mph
April 9 mph
February 9 mph
more details

Keystone on the Weather Map

USA Resorts:
NAME
F°
Boston +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +94
Los Angeles +68
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
all resorts
24 Hours Weather Forecast
Keystone
Local time: 11:15
04 jun, thursday
1200 76°F
SW
2 mph
1500 76°F
W
6 mph
1800 70°F
SW
6 mph
2100 58°F
S
5 mph
05 jun, friday
0000 54°F
S
5 mph
0300 50°F
E
5 mph
0600 52°F
E
4 mph
0900 68°F
S
4 mph