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.

Overcast

37°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 May 4:35 am MDT
Extended Forecast for

2 Miles WNW Louisville CO

  • Overnight

    Overnight: A slight chance of rain and snow showers. Patchy fog. Otherwise, cloudy, with a low around 32. Calm wind. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of rain and snow showers before 9am, then a chance of rain showers after noon. Some thunder is also possible. Patchy fog before 9am. Otherwise, cloudy, with a high near 47. Calm wind becoming east southeast around 6 mph in the morning. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 57. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers then
    Chance
    T-storms

  • 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 38. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of rain and snow showers. Patchy fog. Otherwise, cloudy, with a low around 32. Calm wind. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow showers before 9am, then a chance of rain showers after noon. Some thunder is also possible. Patchy fog before 9am. Otherwise, cloudy, with a high near 47. Calm wind becoming east southeast around 6 mph in the morning. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of showers. Cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 57. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 50%.
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 38. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 52.
Memorial Day
Sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Louisville CO
 39.98°N 105.19°W (Elev. 5472 ft)
Last Update:
12:46 am MDT May 19, 2026
Forecast Valid:
4am MDT May 19, 2026-6pm MDT May 25, 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