Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

59°F

15°C

Humidity 48%
Wind Speed S 5 mph
Barometer 29.81 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 28 Jun 5:15 am MDT
Extended Forecast for

3 Miles SW Boulder CO

  • Today

    Today: Patchy smoke after 5pm. Sunny, with a high near 92. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 92 °F

    Sunny then
    Patchy Smoke

  • Tonight

    Tonight: Areas of smoke before 2am. Mostly clear, with a low around 59. West southwest wind 5 to 9 mph becoming light south southwest  after midnight. Winds could gust as high as 22 mph.

    Low: 59 °F

    Areas Smoke

  • Monday

    Monday: Sunny, with a high near 87. Light south southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 24 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Patchy smoke before 1am. Mostly clear, with a low around 58. West wind 5 to 10 mph becoming light west southwest  after midnight. Winds could gust as high as 24 mph.

    Low: 58 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Sunny, with a high near 86. Calm wind becoming east southeast 5 to 7 mph in the morning. Winds could gust as high as 17 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Patchy smoke after 5pm. Sunny, with a high near 92. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Tonight
Areas of smoke before 2am. Mostly clear, with a low around 59. West southwest wind 5 to 9 mph becoming light south southwest after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 87. Light south southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 24 mph.
Monday Night
Patchy smoke before 1am. Mostly clear, with a low around 58. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 24 mph.
Tuesday
Sunny, with a high near 86. Calm wind becoming east southeast 5 to 7 mph in the morning. Winds could gust as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny and hot, with a high near 97.
Friday Night
Partly cloudy, with a low around 65.
Independence Day
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Boulder CO
 40°N 105.27°W (Elev. 5525 ft)
2:31 am MDT Jun 28, 2026
5am MDT Jun 28, 2026-6pm MDT Jul 4, 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