Measurements:
°C
°F
World Resorts USA

Keystone Weather Forecast

06 may, monday
Local time:01:20
52°F
N
9 mph
Precip: 0% Feels like: 48°F
Sunrise: 05:39 | Sunset: 20:04
Moonrise: 04:43 | Moonset: 18:42
Pressure: 999 hPa
Humidity: 91%
Visibility: 6 miles
Day Length: 14 h. 25 min.
Month Averages
May: 66.6°F 49.0°F
05.06
mon
DAY
50°F
NE 12 mph
precip
0%
NIGHT
34°F
E 25 mph
precip
100%
05.07
tue
DAY
44°F
E 9 mph
precip
0%
NIGHT
34°F
SE 4 mph
precip
65%
05.08
wed
DAY
40°F
SE 10 mph
precip
100%
NIGHT
34°F
SE 4 mph
precip
0%
05.09
thu
DAY
46°F
SW 10 mph
precip
100%
NIGHT
36°F
E 5 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 22 days
October 22 days
The most warm months:
July 90.2 °F
August 90.0 °F
June 81.5 °F
The most cold months:
February 31.6 °F
January 32.2 °F
December 33.7 °F
The most rainy months:
June 2 days
May 2 days
September 1 day
The most windy months:
April 9 mph
February 9 mph
December 9 mph

Keystone on the Weather Map

USA Resorts:
NAME
Boston +50
Chicago +50
Hawaii +78
Honolulu +74
Houston +74
Las Vegas +58
Los Angeles +62
Miami +80
New York +58
Orlando +74
San Diego +58
San Francisco +50
Sarasota +76
Tampa +74
Washington +64
24 Hours Weather Forecast
Keystone
Local time: 01:20
06 may, monday
0300 50°F
NW
12 mph
0600 50°F
NW
13 mph
0900 50°F
N
12 mph
1200 50°F
NE
12 mph
1500 38°F
E
18 mph
1800 36°F
E
28 mph
2100 34°F
E
21 mph
07 may, tuesday
0000 34°F
E
25 mph