Measurements:
°C
°F
World Resorts USA

Keystone Weather Forecast

18 dec, thursday
Local time:05:32
6°F
SE
17 mph
Precip: 0% Feels like: -16°F
Sunrise: 07:20 | Sunset: 16:42
Moonrise: 06:26 | Moonset: 15:21
Pressure: 1020 hPa
Humidity: 66%
Visibility: 6 miles
Day Length: 9 h. 22 min.
Month Averages
December: 24.3°F 5.4°F
12.18
thu
DAY
20°F
E 14 mph
precip
0%
NIGHT
20°F
NE 3 mph
precip
0%
12.19
fri
DAY
36°F
E 20 mph
precip
0%
NIGHT
28°F
E 17 mph
precip
0%
12.20
sat
DAY
24°F
E 17 mph
precip
100%
NIGHT
16°F
N 3 mph
precip
0%
12.21
sun
DAY
34°F
E 6 mph
precip
0%
NIGHT
22°F
NE 3 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:
October 18 days
September 18 days
November 16 days
The most warm months:
July 71.9 °F
August 70.5 °F
June 65.1 °F
The most cold months:
January 20.0 °F
February 22.9 °F
December 24.3 °F
The most rainy months:
July 3 days
June 3 days
September 3 days
The most windy months:
April 7 mph
May 6 mph
June 6 mph

Keystone on the Weather Map

USA Resorts:
NAME
Chicago +44
Hawaii +76
Honolulu +76
Houston +64
Las Vegas +48
Los Angeles +54
Maui +70
Miami +74
Miami Beach +78
New York +30
San Diego +52
San Francisco +48
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Keystone
Local time: 05:32
18 dec, thursday
0600 6°F
SE
17 mph
0900 10°F
E
10 mph
1200 20°F
E
14 mph
1500 22°F
E
11 mph
1800 18°F
E
4 mph
2100 16°F
NE
4 mph
19 dec, friday
0000 20°F
NE
3 mph
0300 22°F
SE
3 mph