Fort Collins, CO Weather Forecast
Right now it is 57°F and clear in Fort Collins (as of Thu, 11:40 AM MST). Today: high near 59°F. Tomorrow: partly sunny, high near 60°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions

Measured at Fort Collins/Loveland - Northern Colorado Regional Airport (10 mi from the city center).
Weather tomorrow in Fort Collins
Partly sunny. High near 60, with temperatures falling to around 54 in the afternoon. East northeast wind 2 to 7 mph.
Mostly clear, with a low around 34. West wind around 6 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Fort Collins right now.
7-day forecast
Sunny. High near 59, with temperatures falling to around 54 in the afternoon. South southwest wind 2 to 7 mph. Tonight: Mostly cloudy, with a low around 36. West northwest wind around 5 mph.
Partly sunny. High near 60, with temperatures falling to around 54 in the afternoon. East northeast wind 2 to 7 mph. Friday Night: Mostly clear, with a low around 34. West wind around 6 mph.
Sunny, with a high near 62. South wind 2 to 6 mph. Saturday Night: Mostly clear, with a low around 34.
Sunny, with a high near 66. Sunday Night: Clear, with a low around 38.
Sunny, with a high near 67. Monday Night: Partly cloudy, with a low around 38.
Mostly sunny, with a high near 66. Tuesday Night: Partly cloudy, with a low around 38.
Sunny, with a high near 65. Wednesday Night: Mostly clear, with a low around 37.
Forecast issued by NWS forecast office BOU · updated Nov 4, 11:46 PM MST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Fort Collins population: 171,500 (U.S. Census Bureau, July 1, 2025 estimate). More Colorado cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Fort Collins?
Friday, November 6: Partly Sunny, high near 60°F; night: mostly clear, low around 34°F.
Where does the Fort Collins forecast come from?
From the National Weather Service forecast office BOU, which writes the official forecast for Fort Collins's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Fort Collins weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Fort Collins (America/Denver).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.