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.

Fair

64°F

18°C

Humidity 34%
Wind Speed W 3 mph
Barometer 29.80 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 12 Oct 4:15 am MDT
Extended Forecast for

3 Miles WNW Louisville CO

  • Columbus Day

    Columbus Day: Sunny, with a high near 78. South southwest wind 6 to 8 mph becoming north northeast in the afternoon. Winds could gust as high as 17 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. West northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers after noon. Partly sunny, with a high near 63. Calm wind becoming northeast 5 to 7 mph in the morning. Winds could gust as high as 15 mph.

    High: 63 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly after midnight. Low around 43. North northeast wind 5 to 7 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

    Low: 43 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Showers. High near 48. Northeast wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 90%.

    High: 48 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Columbus Day
Sunny, with a high near 78. South southwest wind 6 to 8 mph becoming north northeast in the afternoon. Winds could gust as high as 17 mph.
Tonight
Mostly clear, with a low around 48. West northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Tuesday
A 30 percent chance of showers after noon. Partly sunny, with a high near 63. Calm wind becoming northeast 5 to 7 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Showers, mainly after midnight. Low around 43. North northeast wind 5 to 7 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.
Wednesday
Showers. High near 48. Northeast wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 90%.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 57.
Thursday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 36.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Louisville CO
 39.98°N 105.19°W (Elev. 5472 ft)
Last Update:
12:46 am MDT Oct 12, 2026
Forecast Valid:
4am MDT Oct 12, 2026-6pm MDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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