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 Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Overcast

59°F

15°C

Humidity 88%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Sep 11:55 pm MDT
Extended Forecast for

Black Hawk CO

  • Overnight

    Overnight: Showers likely. Cloudy, with a steady temperature around 50. Light west wind. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. Calm wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 70%.

    High: 57 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Cloudy, then gradually becoming partly cloudy, with a low around 43. Light north wind. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Calm wind becoming northeast around 5 mph.

    High: 64 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Light west northwest wind becoming west 5 to 10 mph in the evening. Winds could gust as high as 21 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers likely. Cloudy, with a steady temperature around 50. Light west wind. Chance of precipitation is 60%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. Calm wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, then gradually becoming partly cloudy, with a low around 43. Light north wind. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Calm wind becoming northeast around 5 mph.
Friday Night
Mostly clear, with a low around 46. Light west northwest wind becoming west 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 55.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 39.
Wednesday
A slight chance of rain and snow showers. Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Black Hawk CO
 39.81°N 105.49°W (Elev. 8652 ft)
Last Update:
12:46 pm MDT Sep 23, 2026
Forecast Valid:
12am MDT Sep 24, 2026-6pm MDT Sep 30, 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