Weather in Fort Collins: August
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Average day temperature: | 86.7°F |
| Average night temperature: | 63.1°F | |
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Number of sunny days: | 19 days |
| Day length: | 13.1 - 14.3 hours | |
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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:
2026
2025
2024
The highest day temperature during August of 2026 was 99°F. At the same time the lowest night temperature was 48°F. Daily and nightly averages during August were 89.9°F and 63.0°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 5.6 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: 9.7.
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: 05:24
September 19, saturday
0600
61°F
SE
2 mph
2 mph
0900
66°F
N
4 mph
4 mph
1200
79°F
NW
8 mph
8 mph
1500
61°F
SW
12 mph
12 mph
1800
66°F
S
8 mph
8 mph
2100
61°F
S
2 mph
2 mph
September 20, sunday
0000
55°F
NE
3 mph
3 mph
0300
57°F
E
1 mph
1 mph
