Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

70°F

21°C

Humidity 78%
Wind Speed W 5 mph
Barometer 30.17 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 23 Jul 1:55 am MDT
Extended Forecast for

3 Miles WSW Boulder CO

  • Overnight

    Overnight: A 20 percent chance of showers before 3am.  Mostly cloudy, with a low around 64. Light west northwest wind.

    Low: 64 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 83. Calm wind becoming west northwest around 5 mph in the afternoon.  Chance of precipitation is 70%.

    High: 83 °F

    Mostly Sunny
    then T-storms
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 9pm.  Partly cloudy, with a low around 64. North wind around 5 mph becoming light and variable  after midnight.

    Low: 64 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm.  Increasing clouds, with a high near 88. Light and variable wind.

    High: 88 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67. Calm wind becoming west southwest around 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91.

    High: 91 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 93.

    High: 93 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 70.

    Low: 70 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Mostly cloudy, with a low around 64. Light west northwest wind.
Thursday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 83. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 64. North wind around 5 mph becoming light and variable after midnight.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Increasing clouds, with a high near 88. Light and variable wind.
Friday Night
Partly cloudy, with a low around 67. Calm wind becoming west southwest around 5 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 70.
Monday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 91.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Tuesday
Showers and possibly a thunderstorm. Partly sunny, with a high near 87.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Boulder CO
 40°N 105.3°W (Elev. 6509 ft)
12:46 am MDT Jul 23, 2026
2am MDT Jul 23, 2026-6pm MDT Jul 29, 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