WATER TEMPERATURE DIRECTORY

California
water temperature

Explore local water maps in California, from lakes to the coast. Each area has its own page, including locations with no available station reading.

Cities beginning with J

18 locations in California. Choose a location for its local map and data availability.

• Jackson CA
• Jacumba CA
• Jamestown CA
• Jamul CA
• Janesville CA
• Jenner CA
• Johannesburg CA
• Johnson Park CA
• Johnstonville CA
• Johnsville CA
• Jolon CA
• Jones Valley CA
• Joshua Tree CA
• Jovista CA
• Julian CA
• Junction City CA
• June Lake CA
• Jurupa Valley CA

← All California cities and ZIP codes

Geographic coverage and sensor coverage are separate. Readings apply to named stations; a city or ZIP is not a water measurement. Geography from GeoNames (CC BY 4.0) and the US Census Bureau 2025 Gazetteer. About location coverage →