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

Excessive Heat in Southern California; Tropical Storm Ian Expected to Rapidly Intensify

Excessive heat is possible through Wednesday over southern California. Strong thunderstorms may pose some risk for severe weather across parts of the upper Ohio Valley into the northern Mid Atlantic coast. Tropical Storm Ian is forecast to approach the Florida peninsula at major hurricane strength by midweek, and poses a risk of dangerous storm surge, hurricane-force winds, and heavy rainfall. Read More >

Hazardous Weather Conditions

Current conditions at

Denver - Centennial Airport (KAPA)

Lat: 39.56°NLon: 104.85°WElev: 5869ft.

Fair

14°C

57°F

Humidity 37%
Wind Speed SW 9 km/h
Barometer 1022.3 mb (30.34 in)
Dewpoint -1°C (31°F)
Visibility 16 km
Last update 24 Sep 10:53 pm MDT
Extended Forecast for

Castle Rock CO

  • Tonight

    Tonight: Mostly clear, with a low around 8. West northwest wind 5 to 10 km/h.

    Mostly Clear

    Low: 8 °C

  • Sunday

    Sunday: Sunny, with a high near 24. West southwest wind 8 to 14 km/h becoming east in the afternoon. Winds could gust as high as 24 km/h.

    Sunny

    High: 24 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 8. East wind 10 to 14 km/h becoming south southwest after midnight.

    Mostly Clear

    Low: 8 °C

  • Monday

    Monday: Sunny, with a high near 26. South southwest wind 8 to 18 km/h becoming north northeast in the afternoon. Winds could gust as high as 29 km/h.

    Sunny

    High: 26 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 10. East northeast wind 10 to 18 km/h becoming southwest after midnight. Winds could gust as high as 27 km/h.

    Mostly Clear

    Low: 10 °C

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 26.

    Sunny then
    Chance
    T-storms

    High: 26 °C

  • Tuesday
    Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 10.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 10 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    Mostly Sunny

    High: 27 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Partly Cloudy

    Low: 11 °C

Detailed Forecast

Tonight
Mostly clear, with a low around 8. West northwest wind 5 to 10 km/h.
Sunday
Sunny, with a high near 24. West southwest wind 8 to 14 km/h becoming east in the afternoon. Winds could gust as high as 24 km/h.
Sunday Night
Mostly clear, with a low around 8. East wind 10 to 14 km/h becoming south southwest after midnight.
Monday
Sunny, with a high near 26. South southwest wind 8 to 18 km/h becoming north northeast in the afternoon. Winds could gust as high as 29 km/h.
Monday Night
Mostly clear, with a low around 10. East northeast wind 10 to 18 km/h becoming southwest after midnight. Winds could gust as high as 27 km/h.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 26.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 10.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 11.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 24.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 9.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 24.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Castle Rock CO
 39.38°N 104.87°W (Elev. 1890 m)
Last Update:
8:13 pm MDT Sep 24, 2022
Forecast Valid:
11pm MDT Sep 24, 2022-6pm MDT Oct 1, 2022
 
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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