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 +16° Los Angeles +23° Chicago +15° Houston +26° Phoenix +36° Philadelphia +16° San Antonio +27° San Diego +22° Dallas +22° San Jose +30° Austin +26° Detroit +14° Jacksonville +26° Fort Worth +21° Columbus +17° Charlotte +16° San Francisco +23° Indianapolis +18° Seattle +14° Denver +10° All cities All cities Weather North Sea