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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Mostly Cloudy

75°F

24°C

Humidity 44%
Wind Speed N 3 mph
Barometer 30.23 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Sep 2:45 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 58. South southwest wind around 6 mph. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. West wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 61. West wind 5 to 9 mph becoming light and variable. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

    High: 61 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. West wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm after noon. High near 60. West wind 5 to 9 mph becoming east in the afternoon. Chance of precipitation is 80%.

    High: 60 °F

    Mostly Sunny
    then Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. Chance of precipitation is 50%.

    Low: 40 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 57. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 58. South southwest wind around 6 mph. Chance of precipitation is 70%.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. West wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 61. West wind 5 to 9 mph becoming light and variable. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. West wind 5 to 8 mph. Chance of precipitation is 40%.
Saturday
Showers and possibly a thunderstorm after noon. High near 60. West wind 5 to 9 mph becoming east in the afternoon. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. Chance of precipitation is 50%.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 57. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Sunny, with a high near 60.
Monday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 60.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
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 17, 2026
Forecast Valid:
3pm MDT Sep 17, 2026-6pm MDT Sep 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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