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

78°F

26°C

Humidity 32%
Wind Speed Calm
Barometer 30.00 in (1007.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 8 Aug 9:56 am MDT
Extended Forecast for

Johnstown CO

  • Today

    Today: Partly sunny and hot, with a high near 99. Breezy, with a west southwest wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 99 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Breezy, with a west northwest wind 5 to 15 mph becoming north northeast in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms and
    Breezy then
    Slight Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. East wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southeast wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. North northeast wind 5 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    High: 80 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 54. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Partly sunny and hot, with a high near 99. Breezy, with a west southwest wind 11 to 18 mph, with gusts as high as 30 mph.
Tonight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Breezy, with a west northwest wind 5 to 15 mph becoming north northeast in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. East wind 5 to 9 mph, with gusts as high as 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southeast wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. North northeast wind 5 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Sunny, with a high near 96.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown CO
 40.33°N 104.9°W (Elev. 4783 ft)
Last Update:
4:01 am MDT Aug 8, 2025
Forecast Valid:
10am MDT Aug 8, 2025-6pm MDT Aug 14, 2025
 
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