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 38%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 24 May 8:15 pm MDT
Extended Forecast for

4 Miles WSW Boulder CO

  • Tonight

    Tonight: Partly cloudy, with a low around 55. West wind around 7 mph.

    Low: 55 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A 40 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 80 °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 55. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 55 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 78. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 78 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 54. Southeast wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 54 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers and possibly a thunderstorm after noon.  High near 74. Chance of precipitation is 80%.

    High: 74 °F

    Slight Chance
    Showers then
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 71.

    High: 71 °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 56.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. West wind around 7 mph.
Memorial Day
A 40 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 55. West southwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. Southeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Wednesday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 74. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Boulder CO
 40.02°N 105.33°W (Elev. 6401 ft)
1:01 pm MDT May 24, 2026
8pm MDT May 24, 2026-6pm MDT May 31, 2026
 
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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