Fort Collins, CO Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Fort Collins, CO in one place.
Partly cloudy. Low around 61, with temperatures rising to around 63 overnight. Northwest wind around 5 mph.
Local Weather Overview
This forecast page for Fort Collins, CO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 25, 2026 7:51 AM MDT.
The active forecast window currently covers Aug 25 to Aug 31, 2026 for Fort Collins, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 25 to Aug 31, 2026
- Latest sync
- Aug 25, 2026 7:51 AM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Fort Collins
Saturday looks like the warmest upcoming period in Fort Collins at 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Saturday at about 3 to 10 mph WSW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 25, 2026 7:51 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- BOU
- Radar station
- KCYS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms after 1pm. Partly sunny. High near 87, with temperatures falling to around 80 in the afternoon. East wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 59. North northeast wind 3 to 7 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. East wind 2 to 8 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. North northwest wind 2 to 8 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Partly cloudy, with a low around 59.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93.
Mostly cloudy, with a low around 60.
Mostly sunny, with a high near 94.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 90.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 25
|
Partly Cloudy
|
61°F |
5 mph
NW
|
|
Tuesday
Aug 25
|
Partly Sunny then Chance Showers And Thunderstorms
|
87°F |
3 to 8 mph
E
|
|
Tuesday Night
Aug 25
|
Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
3 to 7 mph
NNE
|
|
Wednesday
Aug 26
|
Mostly Sunny then Chance Showers And Thunderstorms
|
84°F |
2 to 8 mph
E
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms then Partly Cloudy
|
57°F |
2 to 8 mph
NNW
|
|
Thursday
Aug 27
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
2 to 8 mph
E
|
|
Thursday Night
Aug 27
|
Partly Cloudy
|
59°F |
3 to 8 mph
SW
|
|
Friday
Aug 28
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
1 to 8 mph
SSW
|
|
Friday Night
Aug 28
|
Mostly Cloudy
|
60°F |
8 mph
W
|
|
Saturday
Aug 29
|
Mostly Sunny
|
94°F |
3 to 10 mph
WSW
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
61°F |
6 to 9 mph
W
|
|
Sunday
Aug 30
|
Partly Sunny then Chance Showers And Thunderstorms
|
90°F |
3 to 9 mph
SSW
|
|
Sunday Night
Aug 30
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
58°F |
3 to 9 mph
WSW
|
|
Monday
Aug 31
|
Partly Sunny then Chance Showers And Thunderstorms
|
87°F |
3 to 9 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fort Collins.
