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

82°F

28°C

Humidity 5%
Wind Speed NE 8 mph
Barometer 29.98 in (1010.3 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 20 Apr 4:56 pm MDT
Extended Forecast for

Johnstown CO

Fire Weather Watch April 22, 10:00am until April 23, 12:00am
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southeast wind 5 to 7 mph becoming west northwest after midnight.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Breezy, with a south southwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 83 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Breezy, with a west wind 14 to 23 mph, with gusts as high as 36 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Breezy.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A chance of rain and snow showers before 9am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 62. Breezy.

    High: 62 °F

    Chance
    Rain/Snow
    then Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 31. Blustery.

    Low: 31 °F

    Chance
    Showers and
    Blustery then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Southeast wind 5 to 7 mph becoming west northwest after midnight.
Tuesday
Sunny, with a high near 84. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 48. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 83. Breezy, with a south southwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
Mostly clear, with a low around 44. Breezy, with a west wind 14 to 23 mph, with gusts as high as 36 mph.
Thursday
Mostly sunny, with a high near 67. Breezy.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34. Breezy.
Friday
A chance of rain and snow showers before 9am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 62. Breezy.
Friday Night
A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 31. Blustery.
Saturday
A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and 3pm, then a chance of rain showers after 3pm. Some thunder is also possible. Partly sunny, with a high near 54.
Saturday Night
Rain and snow showers likely. Mostly cloudy, with a low around 32.
Sunday
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 52.
Sunday Night
Rain and snow showers likely. Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 58.
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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:
12:47 pm MDT Apr 20, 2026
Forecast Valid:
5pm MDT Apr 20, 2026-6pm MDT Apr 27, 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