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Satellite view of Castle Rock Lake

Castle Rock Lake

Lake

Use caution — no live reading, and an advisory is in effect

Use caution

Use caution — no live reading, and an advisory is in effect: a Heat Advisory is in effect for Northern Panhandle; Coeur d'Alene Area; Idaho Palouse; Central Panhandle Mountains; Lewiston Area and other areas.

  • A Heat Advisory is in effect for Northern Panhandle; Coeur d'Alene Area; Idaho Palouse; Central Panhandle Mountains; Lewiston Area and other areas.
  • No live water-temperature reading for this spot.
Use cautionGreat conditions today

Interactive map not available

Use caution — no live reading, and an advisory is in effect

Use caution

Use caution — no live reading, and an advisory is in effect: a Heat Advisory is in effect for Northern Panhandle; Coeur d'Alene Area; Idaho Palouse; Central Panhandle Mountains; Lewiston Area and other areas.

  • A Heat Advisory is in effect for Northern Panhandle; Coeur d'Alene Area; Idaho Palouse; Central Panhandle Mountains; Lewiston Area and other areas. NWS Spokane WA
  • No live water-temperature reading for this spot.

No official beach-advisory feed for Washington yet — follow posted signs and local guidance.

Weather at Castle Rock Lake

H: 100° L: 58°
Overcast
Overcast
82°
|
Feels like 73°
Precipitation
5%
Humidity
14%
Wind
8 mph
UV Index
0
Water Conditions:
🏊Perfect for swimming
12 AM
Clear
71°
3 AM
Overcast
65°
6 AM
Sunny
59°
9 AM
Cloudy
79°
12 PM
Sunny
93°
3 PM
Overcast
99°
6 PM
Overcast
99°
9 PM
Overcast
82°

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Frequently asked questions

Where is Castle Rock Lake?
Castle Rock Lake is a lake in Washington.
Can you swim at Castle Rock Lake?
Use caution — no live reading, and an advisory is in effect: a Heat Advisory is in effect for Northern Panhandle; Coeur d'Alene Area; Idaho Palouse; Central Panhandle Mountains; Lewiston Area and other areas. Checked August 22, 2026.

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Best Times to Visit

Right Now
Perfect conditions right now!
🏞️ Lakes Tips:
  • Check for boat launch facilities and fees
  • Obtain required fishing licenses before arrival
  • Be aware of lake-specific regulations and restrictions
  • Monitor water quality reports before swimming
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Washington

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