Weather in Fort Collins in Autumn
September | October | November | ||||
Average day temperature: | 80.7°F | 64.6°F | 50.2°F | |||
Average night temperature: | 56.0°F | 43.0°F | 31.6°F | |||
Number of sunny days: | 23 days | 22 days | 21 days | |||
Day length: | 11.8 - 13.1 h. | 10.5 - 11.7 h. | 9.5 - 10.4 h. | |||
Number of rainy days: | 1 day | 0 days | 0 days | |||
Precipitation totals: | 0.4 in. | 0.2 in. | 0.4 in. |
current
weather
weather
Fort Collins |
monthly
weather
weather
Fort Collins |
weather in
April
April
Fort Collins |
14 days
forecast
forecast
Fort Collins |
Day & Night air temperature, °F
September
October
November
0
13
26
39
52
65
78
91
104
50.2
64.6
80.7
31.6
43.0
56.0
Day temperature | Night temperature |
Precipitation total, in.
September
October
November
0.0
0.1
0.1
0.2
0.3
0.3
0.4
0.5
0.4
0.2
0.4
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
3
2
2
6
7
5
21
22
23
Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
Fort Collins |
weather in
spring
spring
Fort Collins |
weather in
summer
summer
Fort Collins |
weather in
autumn
autumn
Fort Collins |
Wind speed, mph
September
October
November
0.0
0.9
1.9
2.8
3.7
4.7
5.6
6.5
4.6
5.1
5.4
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
10
11
7.2
8.8
9.9
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Fort Collins
Fort Collins on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Fort Collins
Local time: 09:39
April 25, friday
1200

41°F
NW
9 mph
9 mph
1500

41°F
NW
8 mph
8 mph
1800

39°F
NW
4 mph
4 mph
2100

39°F
W
3 mph
3 mph
April 26, saturday
0000

39°F
NW
7 mph
7 mph
0300

39°F
NW
6 mph
6 mph
0600

39°F
NW
5 mph
5 mph
0900

46°F
NW
2 mph
2 mph