A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
| Location | Type | Country | Continent | Website |
| San José | City | Costa Rica | North America | weather-sanjose.com |
| United Kingdom | Country | United Kingdom | Europe | weather-scotland.com |
| Shanghai | City | China | Asia | weather-shanghai.com |
| Singapore | Country | Singapore | Asia | weather-singapore.com |
| South Africa | Country | South Africa | Africa | weather-southafrica.com |
| South Carolina | Area | United States of America | North America | weather-southcarolina.com |
| South Dakota | Area | United States of America | North America | weather-southdakota.com |
| Stockholm | City | Sweden | Europe | weather-stockholm.com |
| Saigon | City | Viet Nam | Asia | weathersaigon.com |
| Saint Helena | Country and Island | Saint Helena | Africa | weathersainthelena.com |
| Saint Kitts and Nevis | Country and Island | Saint Kitts and Nevis | North America | weathersaintkittsandnevis.com |
| Saint Lucia | Country and Island | Saint Lucia | North America | weathersaintlucia.com |
| Saint Petersburg | City | Russian Federation | Europe | weathersaintpetersburg.com |
| Saint Pierre and Miquelon | Islands | France | North America | weathersaintpierreandmiquelon.com |
| Saint Thomas | Islands | Virgin Islands (U.S.) | North America | weathersaintthomas.com |
| Saint-Tropez | City | France | Europe | weathersainttropez.com |
| Saint Vincent and The Grenadines | Country and Island | Saint Vincent and The Grenadines | North America | weathersaintvincentandgrenadines.com |
| Saipan | Islands | Northern Mariana Islands | Australia and Oceania | weathersaipan.com |
| Salamanca | City | Spain | Europe | weathersalamanca.com |
| Salou | City | Spain | Europe | weathersalou.com |
| Salvador | City | Brazil | South America | weathersalvador.com |
| Salzburg | City | Austria | Europe | weathersalzburg.com |
| Samara | City | Russian Federation | Europe | weathersamara.com |
| Samoa | Country and Island | Samoa | Australia and Oceania | weathersamoaislands.com |
| Sanaa | City | Yemen | Asia | weathersanaa.com |
| San Diego | City | United States of America | North America | weathersandiego.com |
| San Marino | Country | San Marino | Europe | weathersanmarino.com |
| San Salvador | City | El Salvador | North America | weathersansalvador.com |
| Santiago de Chile | City | Chile | South America | weathersantiagodechile.com |
| Santo Domingo | City | Dominican Republic | North America | weathersantodomingo.com |
| Santorini | Islands | Greece | Europe | weathersantorini.com |
| São Paulo | City | Brazil | South America | weathersaopaulo.com |
| Sao Tome and Principe | Country and Island | Sao Tome and Principe | Africa | weathersaotomeprincipe.com |
| Sapporo | City | Japan | Asia | weathersapporo.com |
| Sarajevo | City | Bosnia and Herzegowina | Europe | weathersarajevo.com |
| Sark | Islands | United Kingdom | Europe | weathersark.com |
| Saudi Arabia | Country | Saudi Arabia | Asia | weathersaudiarabia.com |
| Scandinavia | Area | Europe | weatherscandinavia.com | |
| Seattle | City | United States of America | North America | weatherseattle.com |
| Senegal | Country | Senegal | Africa | weathersenegal.com |
| Seoul | City | Korea, South | Asia | weatherseoul.com |
| Serbia and Montenegro | Area | Serbia | Europe | weatherserbia-montenegro.com |
| Serifos | Islands | Greece | Europe | weatherserifos.com |
| Seychelles | Country and Island | Seychelles | Africa | weatherseychelles.com |
| Sheffield | City | United Kingdom | Europe | weathersheffield.com |
| Shenyang | City | China | Asia | weathershenyang.com |
| Shenzhen | City | China | Asia | weathershenzhen.com |
| Shetland Islands | Islands | United Kingdom | Europe | weathershetlandislands.com |
| Sicily | Islands | Italy | Europe | weathersicily.com |
| Siem Reap | City | Cambodia | Asia | weathersiemreap.com |
| Sierra Leone | Country | Sierra Leone | Africa | weathersierraleone.com |
| Sifnos | Islands | Greece | Europe | weathersifnos.com |
| Sikinos | Islands | Greece | Europe | weathersikinos.com |
| Simferopol | City | Ukraine | Europe | weathersimferopol.com |
| Sitges | City | Spain | Europe | weathersitges.com |
| Skopje | City | Macedonia | Europe | weatherskopje.com |
| Slovakia | Country | Slovakia | Europe | weatherslovakia.com |
| Slovenia | Country | Slovenia | Europe | weatherslovenia.com |
| Sofia | City | Bulgaria | Europe | weathersofia.com |
| Solomon Islands | Country and Island | Solomon Islands | Australia and Oceania | weathersolomonislands.com |
| Somalia | Country | Somalia | Africa | weathersomalia.com |
| South America | Continent | South America | weathersouthamerica.com | |
| South Carolina | Area | United States of America | North America | weathersouthcarolina.com |
| South Dakota | Area | United States of America | North America | weathersouthdakota.com |
| South Georgia | Country and Island | South Georgia | Africa | weathersouthgeorgia.com |
| Korea, South | Country | Korea, South | Asia | weathersouthkorea.com |
| South Sandwich Islands | Country and Island | South Sandwich Islands | Africa | weathersouthsandwichislands.com |
| Split | City | Croatia | Europe | weathersplit.com |
| Sri Lanka | Country and Island | Sri Lanka | Asia | weathersrilanka.com |
| Sudan | Country | Sudan | Africa | weathersudan.com |
| Sulawesi | Islands | Indonesia | Asia | weathersulawesi.com |
| Sumatra | Islands | Indonesia | Asia | weathersumatra.com |
| Suriname | Country | Suriname | South America | weathersuriname.com |
| Svalbard and Jan Mayen Islands | Country and Island | Svalbard and Jan Mayen Islands | Europe | weathersvalbardandjanmayenislands.com |
| Swaziland | Country | Swaziland | Africa | weatherswaziland.com |
| Sweden | Country | Sweden | Europe | weathersweden.com |
| Switzerland | Country | Switzerland | Europe | weatherswitzerland.com |
| Sydey | City | Australia | Australia and Oceania | weathersydney.com |
| Syria | Country | Syria | Asia | weathersyria.com |
| Syros | Islands | Greece | Europe | weathersyros.com |
