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.

Fair

72°F

22°C

Humidity 44%
Wind Speed N 12 G 17 mph
Barometer 30.28 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 24 Sep 12:45 pm MDT
Extended Forecast for

Blue Valley CO

  • This Afternoon

    This Afternoon: A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 52. East northeast wind around 8 mph. Chance of precipitation is 40%.

    High: 52 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 41. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. Light and variable wind becoming east southeast around 6 mph. Chance of precipitation is 60%.

    High: 57 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 42. West wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 62. Breezy, with a west wind 11 to 16 mph becoming east northeast 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 62 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

This Afternoon
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 52. East northeast wind around 8 mph. Chance of precipitation is 40%.
Tonight
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 41. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. Light and variable wind becoming east southeast around 6 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 42. West wind 5 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 62. Breezy, with a west wind 11 to 16 mph becoming east northeast 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58.
Monday Night
Showers likely and possibly a thunderstorm, then showers after midnight. Mostly cloudy, with a low around 41.
Tuesday
Rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 53. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blue Valley CO
 39.7°N 105.5°W (Elev. 10197 ft)
Last Update:
12:46 pm MDT Sep 24, 2026
Forecast Valid:
1pm 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