Wetterstationen des Deutschen Wetterdienstes (DWD)
| Stationsname (Ort) | Seehöhe | Bundesland |
| Külsheim | 323 m | BW |
| Külsheim (LUBW) | 280 m | BW |
| Külsheim/Baden | 300 m | BW |
| Külsheim/Baden (PH) | 320 m | BW |
| Kumhausen | 436 m | BY |
| Kummerow | 15 m | BB |
| Kümmersbruck | 417 m | BY |
| Kumreut | 450 m | BY |
| Kunow | 45 m | BB |
| Kunrau | 63 m | ST |
| Kunrau (Drömling) | 65 m | ST |
| Kunrau (Feld) | 65 m | ST |
| Künsche | 15 m | NI |
| Künzell | 320 m | HE |
| Künzell-Dietershausen | 455 m | HE |
| Künzelsau | 225 m | BW |
| Künzelsau (Ph) | 350 m | BW |
| Künzelsau-Morsbach | 241 m | BW |
| Kupferberg | 470 m | BY |
| Kupferzell-Rechbach | 354 m | BW |
| Kupferzell-Westernach | 355 m | BW |
| Kuppenheim | 130 m | BW |
| Kuppentin-Daschow | 55 m | MV |
| Küps | 300 m | BY |
| Kurl PW | 69 m | NW |
| Kürnbach | 200 m | BW |
| Kürten | 230 m | NW |
| Kusel | 287 m | RP |
| Kusel (Kläranlage) | 215 m | RP |
| Kusel (PH) | 240 m | RP |
| Kusel-Fünfbirken | 296 m | RP |
| Kusey | 65 m | ST |
| Kusterdingen | 412 m | BW |
| Küstrin-Kietz | 13 m | BB |
| Kutenholz | 20 m | NI |
| Kutenholz-Mulsum | 14 m | NI |
| Kyffhäuser | 402 m | TH |
| Kyffhäuserland-Günserode | 243 m | TH |
| Kyffhäuserland-Steinthaleben | 380 m | TH |
| Kyllburg | 280 m | RP |
| Kyritz | 40 m | BB |
| Kyritz | 40 m | BB |
| Laaber | 400 m | BY |
| Laage | 20 m | MV |
| Laage (Flugplatz) | 40 m | MV |
| Laage-Breesen | 35 m | MV |
| Laar, Kreis Grafschaft Bentheim | 11 m | NI |
| Laarbruch | 32 m | NW |
| Laasphe, Bad | 340 m | NW |
| Laasphe, Bad (PH) | 320 m | NW |