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

Heavy to Excessive Rainfall This Week from the Southwest into Central U.S.

Pacific tropical moisture wrapping into a storm over the southwest U.S. will continue a multi-day heavy rainfall event this week that will extend into the Midwest and southern Plains. Considerable flash flooding is possible across portions of New Mexico and west Texas today through Wednesday. Read More >

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Mostly Cloudy

66°F

19°C

Humidity 49%
Wind Speed S 3 mph
Barometer 29.95 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 29 Sep 1:45 pm MDT
Extended Forecast for

Blue Valley CO

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 49. East wind 5 to 7 mph.

    High: 49 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers likely, mainly after 3am. Cloudy, with a low around 41. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 41 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after noon. High near 43. North wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

    High: 43 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow showers before 3am, then a chance of rain showers. Cloudy, with a low around 37. North northwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers before noon. Partly sunny, with a high near 50. North northwest wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 49. East wind 5 to 7 mph.
Tonight
Showers likely, mainly after 3am. Cloudy, with a low around 41. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Wednesday
Showers, with thunderstorms also possible after noon. High near 43. North wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Wednesday Night
Rain likely, possibly mixed with snow showers before 3am, then a chance of rain showers. Cloudy, with a low around 37. North northwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow showers before noon. Partly sunny, with a high near 50. North northwest wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 50%.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 62.
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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 29, 2026
Forecast Valid:
1pm MDT Sep 29, 2026-6pm MDT Oct 5, 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