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

Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane today as it moves north toward the Big Island of Hawaii. Heavy rainfall may produce life-threatening, catastrophic flooding and mudslides. Read More >

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Overcast

72°F

22°C

Humidity 44%
Wind Speed E 16 G 20 mph
Barometer 30.26 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 24 Sep 3:53 pm MDT
Extended Forecast for

Arvada CO

  • This Afternoon

    This Afternoon: A 30 percent chance of showers. Mostly cloudy, with a high near 72. North northeast wind around 7 mph.

    High: 72 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 54. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon. Patchy fog before 10am. Otherwise, partly sunny, with a high near 75. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 75 °F

    Patchy Fog
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Southwest wind 5 to 7 mph.

    Low: 53 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. West southwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 17 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers. Mostly cloudy, with a high near 72. North northeast wind around 7 mph.
Tonight
A chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 54. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.
Friday
A 40 percent chance of showers and thunderstorms after noon. Patchy fog before 10am. Otherwise, partly sunny, with a high near 75. Calm wind becoming northeast around 6 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Southwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 83. West southwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 17 mph.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 56.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 78.
Monday Night
Showers likely and possibly a thunderstorm, then showers after midnight. Mostly cloudy, with a low around 54.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 64.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A chance of showers. Partly sunny, with a high near 70.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 49.
Thursday
A slight chance of showers. Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arvada CO
 39.83°N 105.11°W (Elev. 5551 ft)
Last Update:
12:46 pm MDT Sep 24, 2026
Forecast Valid:
4pm MDT Sep 24, 2026-6pm MDT Oct 1, 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