Castle Rock, CO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Castle Rock, CO in one place.
Sunny, with a high near 68. South southwest wind 1 to 12 mph, with gusts as high as 22 mph.
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: Oct 11, 2026 10:50 PM MDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Castle Rock, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 11, 2026 10:50 PM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Castle Rock
Sunday looks like the warmest upcoming period in Castle Rock at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday Night at about 5 to 14 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 11, 2026 10:50 PM MDT
- Coverage
- 6 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
Rain showers likely. Mostly cloudy, with a low around 46. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Rain showers before noon, then showers and thunderstorms. Cloudy, with a high near 52. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 42.
A chance of rain showers. Partly sunny, with a high near 56.
A chance of rain showers. Mostly cloudy, with a low around 39.
A slight chance of rain showers before noon. Sunny, with a high near 56.
Mostly clear, with a low around 38.
Sunny, with a high near 69.
Mostly clear, with a low around 46.
Sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
68°F |
1 to 12 mph
SSW
|
|
Tuesday Night
Oct 13
|
Rain Showers Likely
|
46°F |
6 to 10 mph
N
|
|
Wednesday
Oct 14
|
Rain Showers
|
52°F |
9 mph
NNE
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms Likely
|
42°F |
2 to 8 mph
NNW
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
56°F |
3 to 13 mph
NNW
|
|
Thursday Night
Oct 15
|
Chance Rain Showers
|
39°F |
5 to 9 mph
N
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Sunny
|
56°F |
6 mph
ENE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
38°F |
5 to 14 mph
S
|
|
Saturday
Oct 17
|
Sunny
|
69°F |
2 to 10 mph
SSE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
46°F |
3 to 8 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
70°F |
2 to 6 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castle Rock.
