Weather in Keystone: July
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Average day temperature: | 83.2°F |
| Average night temperature: | 65.4°F | |
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Number of sunny days: | 19 days |
| Day length: | 14.6 - 15.4 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| Keystone |
weather in
August
August
| Keystone |
Air temperature in July, °F
Show year:
2025
2024
2023
The highest day temperature during July of 2025 was 89°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during July were 75.0°F and 63.7°F.
Sunny, partly cloudy and cloudy days
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Keystone in July is 0.5 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 7.2 mph It makes July one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 10.9.
Best time for vacation in Keystone
Keystone on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Keystone
Local time: 20:52
January 12, monday
2100
43°F
E
16 mph
16 mph
January 13, tuesday
0000
43°F
SE
21 mph
21 mph
0300
39°F
SE
18 mph
18 mph
0600
39°F
SE
19 mph
19 mph
0900
39°F
SE
16 mph
16 mph
1200
39°F
SE
18 mph
18 mph
1500
41°F
SE
17 mph
17 mph
1800
39°F
SE
16 mph
16 mph
