Measurements:
°C
°F
World Resorts USA

Keystone Weather Forecast

05 aug, wednesday
Local time:11:34
80°F
NE
5 mph
Precip: 0% Feels like: 78°F
Sunrise: 05:47 | Sunset: 20:12
Moonrise: 23:13 | Moonset: 13:38
Pressure: 1013 hPa
Humidity: 23%
Visibility: 6 miles
Day Length: 14 h. 25 min.
Month Averages
August: 86.4°F 67.1°F
08.05
wed
DAY
80°F
NE 5 mph
precip
0%
NIGHT
60°F
E 4 mph
precip
1%
08.06
thu
DAY
94°F
E 4 mph
precip
0%
NIGHT
64°F
SE 6 mph
precip
1%
08.07
fri
DAY
88°F
W 11 mph
precip
0%
NIGHT
66°F
NE 4 mph
precip
1%
08.08
sat
DAY
98°F
W 8 mph
precip
1%
NIGHT
68°F
S 1 mph
precip
1%

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 87.1 °F
August 86.4 °F
September 78.3 °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

Keystone on the Weather Map

USA Resorts:
NAME
Boston +94
Chicago +82
Hawaii +82
Houston +102
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Keystone
Local time: 11:34
05 aug, wednesday
1200 80°F
NE
5 mph
1500 84°F
SE
6 mph
1800 82°F
SE
7 mph
2100 62°F
SE
3 mph
06 aug, thursday
0000 60°F
E
4 mph
0300 58°F
E
5 mph
0600 58°F
E
6 mph
0900 84°F
NE
6 mph