Castle Island (NOS) 8444069
Station ID: csim3
42.341° N / -71.012° W
Last reported: 04/14/2026 17:48 (UTC-05:00) Eastern Time (New York)
Air Temperature
71
71
°
F
Dew Point
56
56
°
F
Wind Speed
13.0 knots
Wind Direction
200
200°
Wind Gust
24.1 knots
Trends
Note: Times are displayed in your timezone. Charts may have different start and end times if buoy sensors report data at different intervals.
Latitude
42° 20' 28" N (42.341)
Longitude
71° 0' 43" W (-71.012)
Observations data source: NOAA NDBC. Weather icons by Erik Flowers