Fort Collins, CO 14-Day Forecast
Colorado, United States 🇺🇸
93°
Patchy rain nearby right now
Today: high 94°, low 64°
Updated 5 hours ago
Fort Collins weather for the next 14 days
Thursday, August 13
Patchy rain nearby High 87° Low 56°Precipitation
43%
· 0.04 in
Max wind
11 mph
Humidity
66%
UV index
9 - Very High
Sunrise / sunset
06:09 AM / 08:01 PM
Friday, August 14
Sunny High 88° Low 57°Precipitation
71%
· 0.71 in
Max wind
14 mph
Humidity
72%
UV index
9 - Very High
Sunrise / sunset
06:10 AM / 07:59 PM
Saturday, August 15
Sunny High 85° Low 58°Precipitation
57%
· 0.05 in
Max wind
12 mph
Humidity
68%
UV index
10 - Very High
Sunrise / sunset
06:11 AM / 07:58 PM
Sunday, August 16
Sunny High 87° Low 58°Precipitation
64%
· 0.28 in
Max wind
15 mph
Humidity
68%
UV index
8 - Very High
Sunrise / sunset
06:12 AM / 07:57 PM
Monday, August 17
Patchy rain nearby High 85° Low 59°Precipitation
17%
· 0.0 in
Max wind
11 mph
Humidity
54%
UV index
7 - High
Sunrise / sunset
06:13 AM / 07:55 PM
Tuesday, August 18
Sunny High 92° Low 62°Precipitation
2%
· 0.0 in
Max wind
10 mph
Humidity
41%
UV index
8 - Very High
Sunrise / sunset
06:13 AM / 07:54 PM
Wednesday, August 19
Sunny High 93° Low 66°Precipitation
1%
· 0.0 in
Max wind
17 mph
Humidity
33%
UV index
8 - Very High
Sunrise / sunset
06:14 AM / 07:52 PM
Thursday, August 20
Patchy rain nearby High 88° Low 66°Precipitation
57%
· 0.07 in
Max wind
9 mph
Humidity
46%
UV index
8 - Very High
Sunrise / sunset
06:15 AM / 07:51 PM
Friday, August 21
Sunny High 85° Low 60°Precipitation
37%
· 0.04 in
Max wind
11 mph
Humidity
59%
UV index
7 - High
Sunrise / sunset
06:16 AM / 07:50 PM
Saturday, August 22
Sunny High 83° Low 60°Precipitation
66%
· 0.3 in
Max wind
9 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:17 AM / 07:48 PM
Sunday, August 23
Sunny High 83° Low 57°Precipitation
5%
· 0.0 in
Max wind
10 mph
Humidity
65%
UV index
7 - High
Sunrise / sunset
06:18 AM / 07:47 PM
Monday, August 24
Sunny High 87° Low 57°Precipitation
57%
· 0.1 in
Max wind
10 mph
Humidity
66%
UV index
8 - Very High
Sunrise / sunset
06:19 AM / 07:45 PM
Tuesday, August 25
Sunny High 83° Low 57°Precipitation
57%
· 0.11 in
Max wind
8 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:20 AM / 07:44 PM
Fort Collins 14-day outlook: the story
The warmest day of Fort Collins's 14-day outlook is Wednesday, August 12 with a high near 94°F (35°C); the coolest night comes Thursday, August 13, dipping to 56°F (13°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 88°F (31°C), about 3°F (2°C) above the typical August high of 85°F (30°C).
Precipitation is most likely on Wednesday 12, Friday 14, Saturday 15, Sunday 16 and beyond; the wettest day looks like Friday, August 14 with about 0.71 in (18.1 mm) expected. For the weekend, expect Saturday 85°F (30°C) and sunny / Sunday 87°F (31°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 8 of the next 14 days, peaking around Friday, August 14.
What will be the warmest day in Fort Collins over the next 14 days?
Wednesday, August 12, with a forecast high near 94°F (35°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 | Humidity |
|---|---|---|---|---|---|---|
| January | 38° | 16° | 4 | 0.6 in | 7.9 h/day | 63% |
| February | 41° | 17° | 5 | 0.9 in | 8.9 h/day | 59% |
| March | 51° | 25° | 6 | 1.6 in | 9.8 h/day | 58% |
| April | 60° | 33° | 8 | 1.9 in | 10.6 h/day | 52% |
| May | 67° | 43° | 13 | 4.1 in | 11.1 h/day | 62% |
| June | 81° | 55° | 8 | 1.8 in | 12.8 h/day | 54% |
| July | 87° | 61° | 6 | 1.3 in | 12.9 h/day | 51% |
| August | 85° | 59° | 6 | 1.0 in | 12.2 h/day | 51% |
| September | 80° | 53° | 4 | 0.7 in | 11.0 h/day | 47% |
| October | 64° | 39° | 5 | 0.9 in | 9.4 h/day | 53% |
| November | 50° | 28° | 5 | 0.8 in | 8.5 h/day | 59% |
| December | 40° | 20° | 4 | 0.6 in | 7.6 h/day | 59% |
14-day forecasts nearby