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

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

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

70°F

21°C

Humidity 31%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 24 May 7:15 pm MDT
Extended Forecast for

Gunbarrel CO

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 53. West wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Memorial Day

    Memorial Day: A 40 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 85. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 53. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 53 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Breezy, with a light and variable wind becoming south southeast 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53. Breezy, with a south southeast wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 31 mph.

    Low: 53 °F

    Chance
    T-storms and
    Breezy then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.

    High: 77 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 53. West wind 5 to 8 mph, with gusts as high as 15 mph.
Memorial Day
A 40 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 85. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.
Monday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 53. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Breezy, with a light and variable wind becoming south southeast 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53. Breezy, with a south southeast wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 31 mph.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Gunbarrel CO
 40.07°N 105.2°W (Elev. 5200 ft)
Last Update:
1:01 pm MDT May 24, 2026
Forecast Valid:
7pm MDT May 24, 2026-6pm MDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation