Measurements:
°C
°F
CURRENT WEATHER
15:54
Keystone
70°F
E 7 mph
Feels like: 70°F
Precip: 11%
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:
October 18 days
September 18 days
June 16 days
The most warm months:
July 72.3 °F
August 70.5 °F
June 65.7 °F
The most cold months:
January 20.3 °F
February 24.2 °F
December 25.0 °F
The most rainy months:
September 3 days
August 3 days
July 2 days
The most windy months:
April 7 mph
June 6 mph
May 6 mph
more details

Keystone on the Weather Map

USA Resorts:
NAME
F°
Boston +80
Chicago +78
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +90
Myrtle Beach +84
New York +86
San Diego +96
San Francisco +74
Santa Monica +86
Sarasota +92
Washington +88
all resorts
24 Hours Weather Forecast
Keystone
Local time: 15:54
25 aug, tuesday
1800 66°F
SE
8 mph
2100 48°F
E
2 mph
26 aug, wednesday
0000 44°F
N
4 mph
0300 44°F
N
3 mph
0600 42°F
N
2 mph
0900 62°F
E
2 mph
1200 68°F
SE
9 mph
1500 72°F
SE
11 mph