National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fort Collins/Loveland - Northern Colorado Regional Airport (KFNL)

Lat: 40.45°NLon: 105.02°WElev: 5016ft.

Fair

62°F

17°C

Humidity 90%
Wind Speed Calm
Barometer 30.02 in (1009.9 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 13 Aug 5:56 am MDT
Extended Forecast for

Fort St Vrain CO

  • Today

    Today: Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 82. North wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 60%.

    High: 82 °F

    Partly Sunny
    then T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 59. Southeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 86. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 86 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 59. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 84. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 84 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 82. North wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 59. Southeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 86. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Friday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 59. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 84. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort St Vrain CO
 40.26°N 104.9°W (Elev. 4843 ft)
Last Update:
12:46 am MDT Aug 13, 2026
Forecast Valid:
6am MDT Aug 13, 2026-6pm MDT Aug 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation