National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fort Collins/Loveland - Northern Colorado Regional Airport (KFNL)

Lat: 40.45°NLon: 105.02°WElev: 5016ft.

Fair

77°F

25°C

Humidity 22%
Wind Speed Calm
Barometer 29.78 in (1002.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 10 Oct 5:56 pm MDT
Extended Forecast for

Johnstown CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. South southwest wind around 6 mph becoming calm after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 82. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 82 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 50. West northwest wind around 6 mph becoming light and variable after midnight.

    Low: 50 °F

    Decreasing
    Clouds

  • Columbus Day

    Columbus Day: Sunny, with a high near 82. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Breezy, with an east northeast wind 6 to 16 mph becoming north northwest in the evening. Winds could gust as high as 28 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 62.

    High: 62 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. South southwest wind around 6 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 82. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 50. West northwest wind around 6 mph becoming light and variable after midnight.
Columbus Day
Sunny, with a high near 82. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.
Monday Night
Mostly clear, with a low around 48. Breezy, with an east northeast wind 6 to 16 mph becoming north northwest in the evening. Winds could gust as high as 28 mph.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 62.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 71.
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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:
12:46 pm MDT Oct 10, 2026
Forecast Valid:
6pm MDT Oct 10, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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