National Weather Service Forecast for: Castle Rock CO
Issued by: National Weather Service Denver-Boulder, CO
Updated: 3:59 am MDT Jun 1, 2025
 
Today

Today: A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 84. Light and variable wind becoming south southwest 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Sunny then
Chance
T-storms
 Tonight

Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 55. South wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Slight Chance
T-storms then
Mostly Clear
 Monday

Monday: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 83. Southwest wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Mostly Sunny
then Showers
Likely
 Monday
Night
Monday Night: Showers and possibly a thunderstorm. Low around 45. North wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Showers

 Tuesday

Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 58. North wind 6 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Showers
Likely

 Tuesday
Night
Tuesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 45. Chance of precipitation is 60%.
Showers
Likely

 Wednesday

Wednesday: A chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Chance
Showers then
T-storms
Likely
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Chance
T-storms then
Partly Cloudy
 Thursday

Thursday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.
Mostly Sunny
then Chance
T-storms
Hi 84 °F Lo 55 °F Hi 83 °F Lo 45 °F Hi 58 °F Lo 45 °F Hi 63 °F Lo 45 °F Hi 72 °F

Hazardous Weather Outlook
 

Today
 
 A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 84. Light and variable wind becoming south southwest 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
 
 A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 55. South wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Monday
 
 Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 83. Southwest wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Monday Night
 
 Showers and possibly a thunderstorm. Low around 45. North wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Tuesday
 
 A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 58. North wind 6 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Tuesday Night
 
 Showers likely and possibly a thunderstorm. Cloudy, with a low around 45. Chance of precipitation is 60%.
Wednesday
 
 A chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Wednesday Night
 
 A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Thursday
 
 A chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.
Thursday Night
 
 A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48.
Friday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Friday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Saturday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 77.

 

Forecast from NOAA-NWS for Castle Rock CO.