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

71°F

22°C

Humidity 36%
Wind Speed S 8 mph
Barometer 29.68 in (999.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Oct 6:56 pm MDT
Extended Forecast for

Johnstown CO

  • Tonight

    Tonight: Partly cloudy, with a low around 49. East northeast wind 5 to 7 mph becoming west southwest in the evening. Winds could gust as high as 15 mph.

    Low: 49 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 80. Light and variable wind becoming southwest 5 to 7 mph in the morning.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Breezy, with an east northeast wind 7 to 15 mph becoming north in the evening. Winds could gust as high as 26 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 69. East wind 6 to 8 mph, with gusts as high as 16 mph.

    High: 69 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 43. Northeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 43 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers. High near 56. Breezy. Chance of precipitation is 80%.

    High: 56 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers. Mostly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly before midnight. Partly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. East northeast wind 5 to 7 mph becoming west southwest in the evening. Winds could gust as high as 15 mph.
Columbus Day
Sunny, with a high near 80. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 47. Breezy, with an east northeast wind 7 to 15 mph becoming north in the evening. Winds could gust as high as 26 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 69. East wind 6 to 8 mph, with gusts as high as 16 mph.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 43. Northeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday
Showers. High near 56. Breezy. Chance of precipitation is 80%.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 63.
Thursday Night
A chance of showers, mainly before midnight. Partly cloudy, with a low around 37.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 77.
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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 11, 2026
Forecast Valid:
7pm MDT Oct 11, 2026-6pm MDT Oct 18, 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