| Name | Grímsstaðir |
| Type | Manned synoptic station |
| Station number | 495 |
| WMO number | 4073 |
| Abbreviation | grst |
| Forecast region | North East(na) |
| Location | 65°38.539', 16°07.249' (65.6423, 16.1208) |
| Height above sea-level | 384.0 m a.s.l. |
| Beginning of weather observations | 1907 |
| Station owned by | Veðurstofa Íslands |



