Castle Rock, CO Weather Forecast
Local 7-day forecast
Mostly Cloudy then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Castle Rock, CO in one place.
A chance of rain showers after noon. Mostly cloudy, with a high near 71. Southwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Castle Rock, CO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 2:08 PM MDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Castle Rock, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:08 PM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Castle Rock
Saturday looks like the warmest upcoming period in Castle Rock at 71 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Monday at about 8 to 25 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:08 PM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- BOU
- Radar station
- KFTG
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before midnight. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 43.
A chance of rain showers after noon. Mostly sunny, with a high near 64.
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 37.
Rain and snow showers before noon, then a slight chance of thunderstorms and rain and snow showers. Mostly cloudy, with a high near 53.
Rain showers likely before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34.
A chance of rain and snow showers. Mostly sunny, with a high near 60.
Partly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Cloudy then Chance Rain Showers
|
71°F |
9 to 16 mph
SW
|
|
Saturday Night
Apr 11
|
Chance Rain Showers then Partly Cloudy
|
45°F |
8 to 15 mph
SW
|
|
Sunday
Apr 12
|
Mostly Sunny
|
69°F |
8 to 16 mph
SW
|
|
Sunday Night
Apr 12
|
Partly Cloudy
|
43°F |
8 to 21 mph
SW
|
|
Monday
Apr 13
|
Mostly Sunny then Chance Rain Showers
|
64°F |
8 to 25 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers then Chance Rain And Snow Showers
|
37°F |
3 to 24 mph
W
|
|
Tuesday
Apr 14
|
Rain And Snow Showers
|
53°F |
6 to 12 mph
NNW
|
|
Tuesday Night
Apr 14
|
Rain Showers Likely then Chance Rain And Snow Showers
|
34°F |
6 to 12 mph
W
|
|
Wednesday
Apr 15
|
Chance Rain And Snow Showers
|
60°F |
6 to 9 mph
WNW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
38°F |
9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castle Rock.
