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February 18th, 2026 :: 2:52 pm MST   

Local Weather Report for
Castle Rock
Colorado, United States

 Castle Rock Weather Forecast Summary  
 
Today
Feb 18th
Thursday
Feb 19th
Friday
Feb 20th
Saturday
Feb 21st
Sunday
Feb 22nd
Cloudy Cloudy Mix of rain and snow Mostly Sunny Cloudy
49°F
34°F
22°F
32°F
21°F
30°F
16°F
41°F
22°F
 
 Castle Rock Detailed Weather Forecast  
 
Wednesday, February 18th, 2026
Afternoon Temperature: 42°F
Cloudy. Windy.
Evening Temperature: 31°F
Clear. Wind 20 to 30 mph.
Thursday, February 19th, 2026
Overnight Temperature: 26°F
Clear. Windy at times.
Morning Temperature: 33°F
Cloudy. Windy.
Afternoon Temperature: 29°F
Cloudy. Windy.
Evening Temperature: 23°F
Clear with cloudy periods. Windy at times.
Friday, February 20th, 2026
Overnight Temperature: 23°F
Clear. Windy at times.
Morning Temperature: 31°F
Cloudy. Windy at times.
Afternoon Temperature: 28°F
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: 23°F
Cloudy with flurries likely. Windy at times.
Saturday, February 21st, 2026
Overnight Temperature: 19°F
Clear with cloudy periods with a chance of flurries.
Morning Temperature: 28°F
Sunny. Windy at times.
Afternoon Temperature: 25°F
Sunny.
Evening Temperature: 22°F
Clear.
Sunday, February 22nd, 2026
Overnight Temperature: 24°F
Clear.
Morning Temperature: 37°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 33°F
Cloudy. Windy at times.
Evening Temperature: 29°F
Cloudy.
Monday, February 23rd, 2026
Overnight Temperature: 32°F
Clear.
Morning Temperature: 54°F
A mix of cloud and sun.
Afternoon Temperature: 46°F
Sunny with cloudy periods.
Evening Temperature: 41°F
Cloudy.
Tuesday, February 24th, 2026
Overnight Temperature: 43°F
Cloudy. Windy at times.
Morning Temperature: 58°F
Cloudy.
Afternoon Temperature: 53°F
Cloudy.
Evening Temperature: 47°F
Cloudy.
Wednesday, February 25th, 2026
Overnight Temperature: 43°F
Cloudy. Windy at times.
Morning Temperature: 54°F
Cloudy. Windy at times.
Afternoon Temperature: 50°F
Cloudy. Windy at times.
Evening Temperature: 47°F
Cloudy. Wind 20 to 30 mph.





 

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This WeatherCity Weather Forecast for Castle Rock, Colorado, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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