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

Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture from the remnants of Odalys and Hurricane Polo will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Flood Watches have been issued through Wednesday in the southwest U.S. and moderate risk outlooks have been issued today through Thursday. Read More >

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Overcast

70°F

21°C

Humidity 46%
Wind Speed S 6 mph
Barometer 29.99 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 28 Sep 1:47 pm MDT
Extended Forecast for

Blue Valley CO

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 54. Southwest wind around 7 mph. Chance of precipitation is 80%.

    High: 54 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then showers likely. Low around 41. West southwest wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 47. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

    High: 47 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers after 10pm. Low around 41. North northeast wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 45. North northeast wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    High: 45 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of rain and snow showers before noon. Partly sunny, with a high near 47. Chance of precipitation is 50%.

    High: 47 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 54. Southwest wind around 7 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms before midnight, then showers likely. Low around 41. West southwest wind 3 to 6 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 47. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms, then showers after 10pm. Low around 41. North northeast wind 3 to 6 mph. Chance of precipitation is 80%.
Wednesday
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 45. North northeast wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Thursday
A chance of rain and snow showers before noon. Partly sunny, with a high near 47. Chance of precipitation is 50%.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 57.
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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 28, 2026
Forecast Valid:
1pm MDT Sep 28, 2026-6pm MDT Oct 4, 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