Lexington Weather

Lexington, Massachusetts, USA

80°F
7/20/2026 3:04pm 
  • Lexington Conditions: Partly cloudy
  • Temperature: 80.1°F / 26.7°C 
  • Dew Point: 54.3°FDecreased 0.6°Fsince last hour.
  • Relative Humidity: 41%Decreased 1.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 2 mph
  • Barometer: 29.90 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Boston / Norton, MA

    HIGH SURF ADVISORY  

Barnstable, MA

High Surf Advisory issued July 20 at 2:49PM EDT until July 23 at 8:00PM EDT by NWS Boston/Norton MA

HIGH SURF ADVISORY IN EFFECT FROM 6 AM WEDNESDAY TO 8 PM EDT THURSDAY

Areas Affected: Southern Bristol; Southern Plymouth; Barnstable; Dukes; Nantucket; Washington; Newport; Block Island

Urgency: Expected

Severity: Minor

Certainty: Likely

Alert Sent: Monday 2:49pm EDT

Alert Effective: Monday 2:49pm EDT

Alert Expires: Tuesday 6:00am EDT (expect updated alert by this time)

Event Onset: Wednesday 6:00am EDT

Event Ends: Thursday 8:00pm EDT

Issued by: NWS Boston/Norton MA

Details: 
...HIGH SURF ADVISORY IN EFFECT FROM 6 AM WEDNESDAY TO 8 PM EDT THURSDAY...

* WHAT...Large breaking waves of 4 to 10 feet expected in the
surf zone.

* WHERE...Washington, Southern Bristol MA, Southern Plymouth MA,
Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties.

* WHEN...From 6 AM Wednesday to 8 PM EDT Thursday.

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

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

Meta data: 
ID: urn:oid:2.49.0.1.840.0.7ae1d657dfb507ef6bb0fd46df3b7eac6d6b79c1.001.1
Codes: MAZ020, MAZ021, MAZ022, MAZ023, MAZ024, RIZ006, RIZ007, RIZ008
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7ae1d657dfb507ef6bb0fd46df3b7eac6d6b79c1.001.1