Castle Rock, CO

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Castle Rock, a mountain in Chaffee County, Colorado. The view is from a spot near County Road 187. The mountain is composed of Wall Mountain tuff.

Today’s Forecast:

☀
63°F
High: 80° | Low: 50°
Current Temperature
Clear
Station: KAPA
Observed at: 11:45 pm CDT on 9/26/26
Wind: 8 mph | Humidity: 36%

Tonight:Mostly clear, with a low around 50. South southwest wind 5 to 8 mph.
Sunday:Mostly sunny. High near 81, with temperatures falling to around 74 in the afternoon. South wind 3 to 14 mph, with gusts as high as 22 mph.
Sunday Night:Mostly cloudy. Low around 55, with temperatures rising to around 57 overnight. South wind 10 to 14 mph, with gusts as high as 23 mph.

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Today’s Report:

🥾 Hiking

Excellent
  87 /100

Excellent for hiking. High near 80°F. Low rain risk (13%). Light wind (14 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Fair 65/100
Fair for hiking. High near 75°F. Risk of rain (34%). Light wind (8 mph). Slight chance of thunderstorms.

🚲 Biking

Excellent
  91 /100

Excellent for biking. High near 80°F. Low rain risk (13%). Light wind (14 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Use Caution 45/100
Use Caution for biking. High near 75°F. Risk of rain (34%). Light wind (8 mph). Slight chance of thunderstorms.

⛳ Golf

Excellent
  100 /100

Excellent for golf. High near 80°F. Low rain risk (13%). Light wind (14 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Use Caution 45/100
Use Caution for golf. High near 75°F. Risk of rain (34%). Light wind (8 mph). Slight chance of thunderstorms.

About Castle Rock

Castle Rock is a south-metro and Palmer Divide planning page for open-space hikes, bike routes, canyon parks, golf days, and foothill-to-plains weather transitions.

Make the Most of a Castle Rock Day

Use the forecast to decide whether the better day is an exposed open-space route, a canyon hike, a bike ride, or a golf plan. Wind and storms can arrive quickly along the Palmer Divide.

Weather Tips for Castle Rock

  • Palmer Divide wind, lightning, hail, hot exposed trails, icy winter paths, and fast temperature changes can all affect Castle Rock plans.
  • If thunder is possible, finish exposed ridges, open trails, lakes, and long bike routes early.
  • For biking, watch wind, heat, trail exposure, and whether recent rain has left dirt, clay, or rock surfaces slick.
  • Smoke, dust, fire restrictions, and sudden storm cells can change outdoor plans during dry or windy stretches.

Nearby Towns and Areas

This page is meant to cover a roughly 25-mile outdoor-planning area around Castle Rock, including Castle Rock, nearby Douglas County open spaces, Castlewood Canyon, and south-metro routes toward the Palmer Divide. It can also be useful when planning outdoor time near:

  • Castlewood Canyon
  • Ridgeline Open Space
  • Larkspur
  • Roxborough
  • The Meadows
  • Palmer Lake approaches
  • Perry Park

Plan Around the Conditions

Use the forecast to choose the best version of Castle Rock rather than forcing one itinerary. Match elevation, heat, wind, storm timing, water conditions, trail surfaces, road conditions, fire restrictions, and seasonal closures to the activity that gives your group the most comfortable day.

7-Day Forecast for Castle Rock

☀
63°F
High: 80° | Low: 50°
Current Temperature
Clear
Station: KAPA
Observed at: 11:45 pm CDT on 9/26/26
Wind: 8 mph | Humidity: 36%
Sun ⛅
81° 55°
13%
Mon ⛈
76° 52°
34%
Tue 🌧
65° 48°
53%
Wed 🌧
68° 48°
50%
Thu ⛈
70° 46°
21%
Fri ☀
78° 48°
1%
Sat ☀
75° --°
9%

7-Day High Temperature Trend

81° Sun 76° Mon 65° Tue 68° Wed 70° Thu 78° Fri 75° Sat

7-Day Low Temperature Trend

55° Sun 52° Mon 48° Tue 48° Wed 46° Thu 48° Fri 50° Sat

📊 7-Day Outdoor Outlook

Good Fair Poor 20 Sun 65 Mon 21 Tue 22 Wed 65 Thu 80 Fri 100 Sat
Forecast data from the National Weather Service  |  Last Updated: September 27, 2026 12:09 am CDT