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

71°F

22°C

Humidity 51%
Wind Speed Vrbl 3 mph
Barometer 30.14 in (1013.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Jun 8:56 am MDT
Extended Forecast for

Johnstown CO

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 96. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm. Mostly clear, with a low around 57. Southeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Northeast wind 6 to 11 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. North wind 6 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 81 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday 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 53. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 96. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm. Mostly clear, with a low around 57. Southeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 94. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Partly cloudy, with a low around 59. Northeast wind 6 to 11 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. North wind 6 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 22 mph.
Tuesday 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 53. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 56.
Juneteenth
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny and hot, with a high near 100. Breezy.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny and hot, with a high near 98. Breezy.
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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:
4:00 am MDT Jun 15, 2025
Forecast Valid:
9am MDT Jun 15, 2025-6pm MDT Jun 21, 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