Fort Collins, CO 14-Day Forecast
Colorado, United States 🇺🇸
88°
Sunny right now
Today: high 88°, low 59°
Updated 3 hours ago
Fort Collins weather for the next 14 days
Tuesday, October 6
Overcast High 88° Low 64°Precipitation
7%
· 0.0 in
Max wind
10 mph
Humidity
22%
UV index
5 - Moderate
Sunrise / sunset
07:02 AM / 06:34 PM
Wednesday, October 7
Sunny High 84° Low 60°Precipitation
2%
· 0.0 in
Max wind
10 mph
Humidity
22%
UV index
6 - Moderate
Sunrise / sunset
07:03 AM / 06:33 PM
Thursday, October 8
Sunny High 86° Low 59°Precipitation
1%
· 0.0 in
Max wind
16 mph
Humidity
27%
UV index
6 - High
Sunrise / sunset
07:04 AM / 06:31 PM
Friday, October 9
Sunny High 84° Low 59°Precipitation
3%
· 0.0 in
Max wind
10 mph
Humidity
27%
UV index
5 - Moderate
Sunrise / sunset
07:05 AM / 06:30 PM
Saturday, October 10
Sunny High 81° Low 60°Precipitation
4%
· 0.0 in
Max wind
8 mph
Humidity
28%
UV index
7 - High
Sunrise / sunset
07:06 AM / 06:28 PM
Sunday, October 11
Sunny High 73° Low 57°Precipitation
36%
· 0.01 in
Max wind
15 mph
Humidity
37%
UV index
6 - High
Sunrise / sunset
07:07 AM / 06:26 PM
Monday, October 12
Overcast High 61° Low 48°Precipitation
78%
· 0.27 in
Max wind
10 mph
Humidity
66%
UV index
4 - Moderate
Sunrise / sunset
07:08 AM / 06:25 PM
Tuesday, October 13
Overcast High 62° Low 49°Precipitation
7%
· 0.0 in
Max wind
15 mph
Humidity
44%
UV index
5 - Moderate
Sunrise / sunset
07:09 AM / 06:23 PM
Wednesday, October 14
Cloudy High 66° Low 49°Precipitation
7%
· 0.0 in
Max wind
22 mph
Humidity
35%
UV index
5 - Moderate
Sunrise / sunset
07:10 AM / 06:22 PM
Thursday, October 15
Sunny High 67° Low 46°Precipitation
1%
· 0.0 in
Max wind
7 mph
Humidity
42%
UV index
5 - Moderate
Sunrise / sunset
07:11 AM / 06:20 PM
Friday, October 16
Overcast High 73° Low 51°Precipitation
8%
· 0.0 in
Max wind
8 mph
Humidity
32%
UV index
5 - Moderate
Sunrise / sunset
07:12 AM / 06:19 PM
Saturday, October 17
Overcast High 60° Low 46°Precipitation
17%
· 0.0 in
Max wind
12 mph
Humidity
34%
UV index
4 - Moderate
Sunrise / sunset
07:13 AM / 06:17 PM
Sunday, October 18
Overcast High 52° Low 40°Precipitation
72%
· 0.15 in
Max wind
17 mph
Humidity
64%
UV index
3 - Moderate
Sunrise / sunset
07:14 AM / 06:16 PM
Fort Collins 14-day outlook: the story
The warmest day of Fort Collins's 14-day outlook is Monday, October 5 with a high near 88°F (31°C); the coolest night comes Sunday, October 18, dipping to 40°F (5°C). The trend points cooler: week two runs about 21°F below week one. Highs over the next two weeks average 84°F (29°C), about 20°F (11°C) above the typical October high of 64°F (18°C).
Precipitation is most likely on Monday 12, Sunday 18; the wettest day looks like Monday, October 12 with about 0.27 in (6.8 mm) expected. For the weekend, expect Saturday 81°F (27°C) and sunny / Sunday 73°F (23°C) and sunny.
For typical conditions month by month, see the Fort Collins climate & average temperatures guide.
Fort Collins forecast questions
Will it rain in Fort Collins this week?
The forecast currently shows meaningful precipitation chances on 2 of the next 14 days, peaking around Monday, October 12.
What will be the warmest day in Fort Collins over the next 14 days?
Monday, October 5, with a forecast high near 88°F (31°C).
How accurate is a 14-day forecast for Fort Collins?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Fort Collins by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 38° | 16° | 4 | 0.6 in | 7.9 h/day | 9.6 h | 14% | 63% |
| February | 41° | 17° | 5 | 0.9 in | 8.9 h/day | 10.6 h | 17% | 59% |
| March | 51° | 25° | 6 | 1.6 in | 9.8 h/day | 11.8 h | 20% | 58% |
| April | 60° | 33° | 8 | 1.9 in | 10.6 h/day | 13.2 h | 27% | 52% |
| May | 67° | 43° | 13 | 4.1 in | 11.1 h/day | 14.4 h | 43% | 62% |
| June | 81° | 55° | 8 | 1.8 in | 12.8 h/day | 15.1 h | 26% | 54% |
| July | 87° | 61° | 6 | 1.3 in | 12.9 h/day | 14.8 h | 20% | 51% |
| August | 85° | 59° | 6 | 1.0 in | 12.2 h/day | 13.8 h | 19% | 51% |
| September | 80° | 53° | 4 | 0.7 in | 11.0 h/day | 12.4 h | 14% | 47% |
| October | 64° | 39° | 5 | 0.9 in | 9.4 h/day | 11.0 h | 15% | 53% |
| November | 50° | 28° | 5 | 0.8 in | 8.5 h/day | 9.9 h | 17% | 59% |
| December | 40° | 20° | 4 | 0.6 in | 7.6 h/day | 9.3 h | 13% | 59% |
14-day forecasts nearby