closegps_fixed
Elev 30 ft, 41.74 °N, 70.66 °W

Onset, MA Severe Weather Alertstar_ratehome

icon67 Â°F Onset Station|Report|Change
Current Station
Personal Weather Station
Location: Onset, MA
Elevation: 30ft
Nearby Weather Stations

Active Weather Alerts

High Surf Advisory
Issued: 7:13 PM Aug. 18, 2025 – National Weather Service
...HIGH SURF ADVISORY IN EFFECT FROM 8 AM TUESDAY TO 8 PM EDT
THURSDAY...

* WHAT...Large breaking waves increasing each day, peaking
Thursday with waves of 4 to 8 feet expected in the
surf zone.

* WHERE...Southern Plymouth MA and Barnstable MA Counties.

* WHEN...From 8 AM Tuesday to 8 PM EDT Thursday.

* IMPACTS...Dangerous swimming and surfing conditions and
localized beach erosion.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

&&

Local Radar
Local Radar ImageLocal Severe Image