Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

72°F

22°C

Humidity 38%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 18 Jun 9:35 pm MDT
Extended Forecast for

3 Miles SW Boulder CO

Heat Advisory June 20, 11:00am until June 21, 06:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 58. West southwest wind 3 to 6 mph.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 94. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. Southeast wind around 6 mph becoming light and variable. Winds could gust as high as 16 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 97. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. West southwest wind around 7 mph, with gusts as high as 18 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Sunday Night

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

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 58. West southwest wind 3 to 6 mph.
Juneteenth
Sunny, with a high near 94. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 65. Southeast wind around 6 mph becoming light and variable. Winds could gust as high as 16 mph.
Friday
Sunny and hot, with a high near 97. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 63. West southwest wind around 7 mph, with gusts as high as 18 mph.
Saturday
Sunny and hot, with a high near 97.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 56.
Monday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Boulder CO
 40°N 105.27°W (Elev. 5525 ft)
2:05 pm MDT Jun 18, 2025
9pm MDT Jun 18, 2025-6pm MDT Jun 25, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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