Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

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

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

Fair

60°F

16°C

Humidity 62%
Wind Speed Calm
Barometer 29.90 in (1005.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 26 May 2:56 am MDT
Extended Forecast for

Johnstown CO

  • Overnight

    Overnight: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83. Windy, with a light and variable wind becoming southeast 21 to 26 mph in the morning. Winds could gust as high as 40 mph.

    High: 83 °F

    Slight Chance
    T-storms and
    Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 54. Breezy, with a south southeast wind 16 to 21 mph becoming east northeast 5 to 10 mph after midnight. Winds could gust as high as 31 mph.

    Low: 54 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, mainly after noon.  Cloudy, with a high near 77. Breezy, with an east northeast wind 5 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 70%.

    High: 77 °F

    Slight Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight.  Mostly cloudy, with a low around 53. South southeast wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 53. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. Calm wind.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Windy, with a light and variable wind becoming southeast 21 to 26 mph in the morning. Winds could gust as high as 40 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 54. Breezy, with a south southeast wind 16 to 21 mph becoming east northeast 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Wednesday
Showers likely and possibly a thunderstorm, mainly after noon. Cloudy, with a high near 77. Breezy, with an east northeast wind 5 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 53. South southeast wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown CO
 40.33°N 104.9°W (Elev. 4783 ft)
3:00 am MDT May 26, 2026
3am MDT May 26, 2026-6pm MDT Jun 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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