Fort Collins, CO 14-Day Forecast
Colorado, United States 🇺🇸
80°
Partly cloudy right now
Today: high 96°, low 61°
Updated just now
Fort Collins weather for the next 14 days
Saturday, July 18
Sunny High 97° Low 64°Precipitation
0%
· 0.0 in
Max wind
16 mph
Humidity
30%
UV index
12 - Extreme
Sunrise / sunset
05:44 AM / 08:28 PM
Sunday, July 19
Sunny High 101° Low 64°Precipitation
1%
· 0.0 in
Max wind
14 mph
Humidity
30%
UV index
12 - Extreme
Sunrise / sunset
05:45 AM / 08:27 PM
Monday, July 20
Sunny High 102° Low 69°Precipitation
36%
· 0.03 in
Max wind
20 mph
Humidity
27%
UV index
12 - Extreme
Sunrise / sunset
05:46 AM / 08:26 PM
Tuesday, July 21
Sunny High 97° Low 65°Precipitation
57%
· 0.19 in
Max wind
23 mph
Humidity
41%
UV index
9 - Very High
Sunrise / sunset
05:47 AM / 08:26 PM
Wednesday, July 22
Patchy rain nearby High 82° Low 63°Precipitation
68%
· 0.18 in
Max wind
8 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
05:48 AM / 08:25 PM
Thursday, July 23
Patchy rain nearby High 81° Low 62°Precipitation
77%
· 0.55 in
Max wind
8 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
05:49 AM / 08:24 PM
Friday, July 24
Sunny High 85° Low 60°Precipitation
36%
· 0.02 in
Max wind
11 mph
Humidity
63%
UV index
7 - High
Sunrise / sunset
05:50 AM / 08:23 PM
Saturday, July 25
Sunny High 95° Low 61°Precipitation
17%
· 0.01 in
Max wind
10 mph
Humidity
49%
UV index
9 - Very High
Sunrise / sunset
05:51 AM / 08:22 PM
Sunday, July 26
Sunny High 102° Low 70°Precipitation
36%
· 0.02 in
Max wind
12 mph
Humidity
35%
UV index
9 - Very High
Sunrise / sunset
05:51 AM / 08:21 PM
Monday, July 27
Sunny High 99° Low 67°Precipitation
57%
· 0.11 in
Max wind
21 mph
Humidity
39%
UV index
9 - Very High
Sunrise / sunset
05:52 AM / 08:20 PM
Tuesday, July 28
Patchy rain nearby High 91° Low 65°Precipitation
57%
· 0.17 in
Max wind
14 mph
Humidity
49%
UV index
8 - Very High
Sunrise / sunset
05:53 AM / 08:19 PM
Wednesday, July 29
Patchy rain nearby High 80° Low 62°Precipitation
37%
· 0.04 in
Max wind
12 mph
Humidity
50%
UV index
6 - High
Sunrise / sunset
05:54 AM / 08:19 PM
Thursday, July 30
Sunny High 88° Low 59°Precipitation
36%
· 0.01 in
Max wind
9 mph
Humidity
48%
UV index
8 - Very High
Sunrise / sunset
05:55 AM / 08:17 PM
Fort Collins 14-day outlook: the story
The warmest day of Fort Collins's 14-day outlook is Monday, July 20 with a high near 102°F (39°C); the coolest night comes Thursday, July 30, dipping to 59°F (15°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 94°F (34°C), about 7°F (4°C) above the typical July high of 87°F (31°C).
Precipitation is most likely on Tuesday 21, Wednesday 22, Thursday 23, Monday 27 and beyond; the wettest day looks like Thursday, July 23 with about 0.55 in (13.9 mm) expected. For the weekend, expect Saturday 97°F (36°C) and sunny / Sunday 101°F (38°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 5 of the next 14 days, peaking around Thursday, July 23.
What will be the warmest day in Fort Collins over the next 14 days?
Monday, July 20, with a forecast high near 102°F (39°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