North Sea temperature Black Sea Baltic Sea North Sea Atlantic West Mediterranean Sea Middle Mediterranean Sea East Mediterranean Sea Azoren/Madeira Forecast in other regions United States World New York +20° Los Angeles +21° Chicago +22° Houston +29° Phoenix +30° Philadelphia +21° San Antonio +29° San Diego +21° Dallas +23° San Jose +21° Austin +30° Detroit +23° Jacksonville +31° Fort Worth +23° Columbus +19° Charlotte +23° San Francisco +16° Indianapolis +21° Seattle +13° Denver +20° All cities All cities Weather North Sea