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.

A Few Clouds

80°F

27°C

Humidity 19%
Wind Speed Calm
Barometer 29.73 in (1001.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 17 May 3:56 pm MDT
Extended Forecast for

Johnstown CO

  • Tonight

    Tonight: Mostly clear, with a low around 48. West wind 7 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. North wind 7 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. South southeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 16 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62.

    High: 62 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 48. West wind 7 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. North wind 7 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. South southeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Sunday
Mostly sunny, with a high near 83. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 49. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 16 mph.
Monday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 42.
Wednesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Johnstown CO
 40.35°N 104.93°W (Elev. 4908 ft)
Last Update:
2:42 pm MDT May 17, 2024
Forecast Valid:
4pm MDT May 17, 2024-6pm MDT May 24, 2024
 
Forecast Discussion
 
Get as KML Get as XML

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