Fort Collins, CO 14-Day Forecast
Colorado, United States 🇺🇸
95°
Sunny right now
Today: high 99°, low 56°
Updated 2 min ago
Fort Collins weather for the next 14 days
Friday, August 7
Sunny High 99° Low 63°Precipitation
0%
· 0.0 in
Max wind
11 mph
Humidity
10%
UV index
9 - Very High
Sunrise / sunset
06:03 AM / 08:09 PM
Saturday, August 8
Sunny High 101° Low 66°Precipitation
1%
· 0.0 in
Max wind
15 mph
Humidity
13%
UV index
8 - High
Sunrise / sunset
06:04 AM / 08:07 PM
Sunday, August 9
Sunny High 99° Low 68°Precipitation
17%
· 0.01 in
Max wind
13 mph
Humidity
17%
UV index
9 - Very High
Sunrise / sunset
06:05 AM / 08:06 PM
Monday, August 10
Sunny High 95° Low 65°Precipitation
57%
· 0.06 in
Max wind
20 mph
Humidity
34%
UV index
8 - Very High
Sunrise / sunset
06:06 AM / 08:05 PM
Tuesday, August 11
Sunny High 93° Low 62°Precipitation
1%
· 0.0 in
Max wind
14 mph
Humidity
37%
UV index
8 - Very High
Sunrise / sunset
06:07 AM / 08:03 PM
Wednesday, August 12
Sunny High 99° Low 62°Precipitation
1%
· 0.0 in
Max wind
9 mph
Humidity
27%
UV index
9 - Very High
Sunrise / sunset
06:08 AM / 08:02 PM
Thursday, August 13
Sunny High 92° Low 63°Precipitation
2%
· 0.0 in
Max wind
17 mph
Humidity
35%
UV index
8 - Very High
Sunrise / sunset
06:09 AM / 08:01 PM
Friday, August 14
Sunny High 93° Low 58°Precipitation
17%
· 0.0 in
Max wind
14 mph
Humidity
55%
UV index
8 - Very High
Sunrise / sunset
06:10 AM / 07:59 PM
Saturday, August 15
Sunny High 80° Low 57°Precipitation
68%
· 0.51 in
Max wind
10 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
06:11 AM / 07:58 PM
Sunday, August 16
Sunny High 87° Low 53°Precipitation
57%
· 0.11 in
Max wind
13 mph
Humidity
72%
UV index
8 - Very High
Sunrise / sunset
06:12 AM / 07:57 PM
Monday, August 17
Sunny High 93° Low 55°Precipitation
2%
· 0.0 in
Max wind
15 mph
Humidity
45%
UV index
8 - Very High
Sunrise / sunset
06:13 AM / 07:55 PM
Tuesday, August 18
Sunny High 90° Low 64°Precipitation
17%
· 0.0 in
Max wind
9 mph
Humidity
29%
UV index
8 - Very High
Sunrise / sunset
06:13 AM / 07:54 PM
Wednesday, August 19
Partly Cloudy High 93° Low 62°Precipitation
2%
· 0.0 in
Max wind
13 mph
Humidity
26%
UV index
8 - Very High
Sunrise / sunset
06:14 AM / 07:52 PM
Fort Collins 14-day outlook: the story
The warmest day of Fort Collins's 14-day outlook is Saturday, August 8 with a high near 101°F (38°C); the coolest night comes Sunday, August 16, dipping to 53°F (11°C). The trend points cooler: week two runs about 8°F below week one. Highs over the next two weeks average 98°F (37°C), about 13°F (7°C) above the typical August high of 85°F (30°C).
Precipitation is most likely on Monday 10, Saturday 15, Sunday 16; the wettest day looks like Saturday, August 15 with about 0.51 in (12.9 mm) expected. For the weekend, expect Saturday 101°F (38°C) and sunny / Sunday 99°F (37°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 3 of the next 14 days, peaking around Saturday, August 15.
What will be the warmest day in Fort Collins over the next 14 days?
Saturday, August 8, with a forecast high near 101°F (38°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