Weather in Fort Collins: August
| Average day temperature: | 86.1°F | |
| Average night temperature: | 63.1°F | |
| Number of sunny days: | 20 days | |
| Day length: | 13.1 - 14.3 hours | |
| Number of rainy days: | 1 day | |
| Precipitation totals: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| Fort Collins |
weather in
September
September
| Fort Collins |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 96°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during August were 84.2°F and 61.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Fort Collins in August is 0.5 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 5.5 mph
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 August is: 10.0.
Best time for vacation in Fort Collins
Fort Collins on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Fort Collins
Local time: 19:01
December 23, tuesday
2100

45°F
SE
3 mph
3 mph
December 24, wednesday
0000

39°F
E
4 mph
4 mph
0300

37°F
E
4 mph
4 mph
0600

36°F
E
3 mph
3 mph
0900

39°F
SE
2 mph
2 mph
1200

54°F
W
1 mph
1 mph
1500

57°F
W
2 mph
2 mph
1800

50°F
E
2 mph
2 mph




























