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

Hazardous Weather Conditions

Current conditions at

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

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

Fair

65°F

18°C

Humidity 76%
Wind Speed N 10 mph
Barometer 30.16 in (1013.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 20 Aug 2:56 am MDT
Extended Forecast for

Fort St Vrain CO

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 63. Northwest wind around 6 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Light and variable wind becoming east northeast 5 to 8 mph in the morning.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. East wind 5 to 8 mph becoming light and variable in the evening.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 99. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 99 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. Northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 16 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.

    High: 92 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 63. Northwest wind around 6 mph.
Thursday
Sunny, with a high near 94. Light and variable wind becoming east northeast 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 60. East wind 5 to 8 mph becoming light and variable in the evening.
Friday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 99. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 62. Northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 16 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.
Saturday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 93.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort St Vrain CO
 40.29°N 104.87°W (Elev. 4888 ft)
Last Update:
1:23 am MDT Aug 20, 2026
Forecast Valid:
3am MDT Aug 20, 2026-6pm MDT Aug 26, 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