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

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Fair

59°F

15°C

Humidity 36%
Wind Speed NE 10 mph
Barometer 30.02 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 22 May 12:47 pm MDT
Extended Forecast for

Louisville CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 63. East northeast wind around 7 mph.

    High: 63 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 45. East wind 5 to 7 mph becoming calm. Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Light and variable wind becoming north 5 to 7 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. North wind 6 to 8 mph becoming west southwest after midnight.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 82. West southwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 15 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Breezy.

    High: 79 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 63. East northeast wind around 7 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 45. East wind 5 to 7 mph becoming calm. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 70. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 48. North wind 6 to 8 mph becoming west southwest after midnight.
Sunday
Sunny, with a high near 82. West southwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 53.
Memorial Day
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.
Tuesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Breezy.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 53. Breezy.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 75.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Louisville CO
 39.96°N 105.16°W (Elev. 5433 ft)
Last Update:
12:46 pm MDT May 22, 2026
Forecast Valid:
1pm MDT May 22, 2026-6pm MDT May 28, 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