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.

Rain

37°F

3°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 29.87 in
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Wind Chill32°F (0°C)
Last update 18 May 12:15 pm MDT
Extended Forecast for

3 Miles W Boulder CO

  • This Afternoon

    This Afternoon: Rain showers before 2pm, then rain and snow showers. Some thunder is also possible. Steady temperature around 37. North wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers likely before midnight, then a chance of snow showers. Cloudy, with a steady temperature around 34. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow showers after noon, becoming all rain showers after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 44. Light and variable wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 44 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain showers before midnight, then rain likely, possibly mixed with snow showers between midnight and 3am, then rain showers likely after 3am. Low around 37. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 37 °F

    Showers then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 56. Calm wind. Chance of precipitation is 70%.

    High: 56 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Rain showers before 2pm, then rain and snow showers. Some thunder is also possible. Steady temperature around 37. North wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Rain and snow showers likely before midnight, then a chance of snow showers. Cloudy, with a steady temperature around 34. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Rain likely, possibly mixed with snow showers after noon, becoming all rain showers after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 44. Light and variable wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain showers before midnight, then rain likely, possibly mixed with snow showers between midnight and 3am, then rain showers likely after 3am. Low around 37. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 56. Calm wind. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Chance of precipitation is 30%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 42.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Boulder CO
 40.02°N 105.31°W (Elev. 5951 ft)
Last Update:
9:12 am MDT May 18, 2026
Forecast Valid:
12pm MDT May 18, 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