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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Denver - Centennial Airport (KAPA)

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

Fair

32°F

0°C

Humidity 52%
Wind Speed SE 7 mph
Barometer 30.17 in (1022.2 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 31 Dec 4:53 am MST
Extended Forecast for

Castle Rock CO

  • Today

    Today: Sunny, with a high near 65. South southwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 16 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. South southwest wind 5 to 9 mph, with gusts as high as 17 mph.

    Low: 37 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 59. Southwest wind 5 to 8 mph, with gusts as high as 16 mph.

    High: 59 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. South southwest wind around 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59. Southwest wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. South southwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 16 mph.
Tonight
Mostly cloudy, with a low around 37. South southwest wind 5 to 9 mph, with gusts as high as 17 mph.
New Year's Day
Mostly cloudy, with a high near 59. Southwest wind 5 to 8 mph, with gusts as high as 16 mph.
Thursday Night
Mostly cloudy, with a low around 36. South southwest wind around 7 mph.
Friday
Partly sunny, with a high near 59. Southwest wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castle Rock CO
 39.38°N 104.87°W (Elev. 6201 ft)
Last Update:
3:26 am MST Dec 31, 2025
Forecast Valid:
5am MST Dec 31, 2025-6pm MST Jan 6, 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