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

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Mostly Cloudy

72°F

22°C

Humidity 47%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 Sep 1:45 pm MDT
Extended Forecast for

Blue Valley CO

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 53. Southeast wind around 6 mph becoming northwest. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 40. Breezy, with a west wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Chance
    Showers then
    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Increasing clouds, with a high near 61. Breezy, with a west wind 15 to 20 mph becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 61 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Light and variable wind becoming west 5 to 8 mph in the evening.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 61. West wind 6 to 9 mph becoming southeast in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Partly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 49.

    High: 49 °F

    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 53. Southeast wind around 6 mph becoming northwest. Chance of precipitation is 70%.
Tonight
A 30 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 40. Breezy, with a west wind 6 to 16 mph, with gusts as high as 25 mph.
Saturday
Increasing clouds, with a high near 61. Breezy, with a west wind 15 to 20 mph becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 43. Light and variable wind becoming west 5 to 8 mph in the evening.
Sunday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 61. West wind 6 to 9 mph becoming southeast in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Mostly cloudy, with a low around 42.
Tuesday
Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 49.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 54.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 39.
Thursday
A slight chance of showers. Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blue Valley CO
 39.7°N 105.5°W (Elev. 10197 ft)
Last Update:
12:46 pm MDT Sep 25, 2026
Forecast Valid:
2pm MDT Sep 25, 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