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

Boulder Municipal Airport (KBDU)

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

Light Rain

43°F

6°C

Humidity 100%
Wind Speed N 7 mph
Barometer 29.88 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 17 May 10:15 pm MDT
Extended Forecast for

3 Miles SW Boulder CO

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 35. North northeast wind around 6 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Showers

  • Monday

    Monday: Rain showers before noon, then rain and snow showers. Some thunder is also possible. Temperature falling to around 35 by noon. North northeast wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F⇓

    Showers then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Cloudy, with a steady temperature around 34. North northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow showers before noon, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 42. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers. Low around 35. Calm wind. Chance of precipitation is 80%.

    Low: 35 °F

    Showers

  • Wednesday

    Wednesday: A slight chance of rain and snow showers before noon, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.

    High: 62 °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 42.

    Low: 42 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Low around 35. North northeast wind around 6 mph. Chance of precipitation is 80%.
Monday
Rain showers before noon, then rain and snow showers. Some thunder is also possible. Temperature falling to around 35 by noon. North northeast wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Cloudy, with a steady temperature around 34. North northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers before noon, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 42. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Showers. Low around 35. Calm wind. Chance of precipitation is 80%.
Wednesday
A slight chance of rain and snow showers before noon, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 38.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 46.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Boulder CO
 40°N 105.3°W (Elev. 6509 ft)
Last Update:
12:45 pm MDT May 17, 2026
Forecast Valid:
11pm MDT May 17, 2026-6pm MDT May 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation