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

100°F

38°C

Humidity 11%
Wind Speed SW 15 G 18 mph
Barometer 30.03 in (1008.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 7 Aug 2:56 pm MDT
Extended Forecast for

Johnstown CO

  • This Afternoon

    This Afternoon: Patchy smoke. Mostly sunny and hot, with a high near 101. Breezy, with a west southwest wind around 15 mph, with gusts as high as 24 mph.

    High: 101 °F

    Patchy Smoke
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and hot, with a high near 99. Breezy, with a west southwest wind 8 to 18 mph, with gusts as high as 30 mph.

    High: 99 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Breezy, with a west wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 28 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 87. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

    Low: 57 °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 82. Chance of precipitation is 40%.

    High: 82 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy smoke. Mostly sunny and hot, with a high near 101. Breezy, with a west southwest wind around 15 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 65. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Friday
Partly sunny and hot, with a high near 99. Breezy, with a west southwest wind 8 to 18 mph, with gusts as high as 30 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Breezy, with a west wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. 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 82. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
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:
2:26 pm MDT Aug 7, 2025
Forecast Valid:
3pm MDT Aug 7, 2025-6pm MDT Aug 13, 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