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.

Light Rain

41°F

5°C

Humidity 93%
Wind Speed N 15 mph
Barometer 30.03 in (1015.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 May 5:56 pm MDT
Extended Forecast for

Horsetooth Mountain CO

Winter Weather Advisory May 18, 06:44pm until May 18, 09:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory May 18, 06:44pm until May 18, 09:00pm

    NOW until 9:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: 29 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of rain and snow showers between noon and 3pm, then a chance of rain showers. Some thunder is also possible. Mostly cloudy, with a high near 47. Light and variable wind becoming south southeast 5 to 8 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 47 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 36. South wind around 6 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 56. South wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 56 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 39. East southeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 29. North wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 22 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A slight chance of rain and snow showers between noon and 3pm, then a chance of rain showers. Some thunder is also possible. Mostly cloudy, with a high near 47. Light and variable wind becoming south southeast 5 to 8 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 36. South wind around 6 mph. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 56. South wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 39. East southeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63.
Friday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 42.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 51.
Memorial Day
A slight chance of showers and thunderstorms. Sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Horsetooth Mountain CO
 40.53°N 105.18°W (Elev. 6266 ft)
Last Update:
12:46 pm MDT May 18, 2026
Forecast Valid:
6pm MDT May 18, 2026-6pm MDT May 25, 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