Lexington Weather

Lexington, Massachusetts, USA

79°F
7/17/2026 1:06pm 
  • Lexington Conditions: Clear
  • Temperature: 78.6°F / 25.9°CWarmer 1.4°F than last hour.
  • Dew Point: 52.9°FDecreased 2.0°Fsince last hour.
  • Relative Humidity: 41%Decreased 5.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 2 mph
  • Barometer: 29.94 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

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

    SMALL CRAFT ADVISORY  

Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket

Small Craft Advisory issued July 17 at 12:38PM EDT until July 19 at 5:00PM EDT by NWS Boston/Norton MA

SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 5 PM EDT SUNDAY

Areas Affected: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM; Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket; Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island

Urgency: Expected

Severity: Minor

Certainty: Likely

Alert Sent: Friday 12:38pm EDT

Alert Effective: Friday 12:38pm EDT

Alert Expires: Saturday 1:45am EDT (expect updated alert by this time)

Event Onset: Saturday 11:00am EDT

Event Ends: Sunday 5:00pm EDT

Issued by: NWS Boston/Norton MA

Details: 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 5 PM EDT SUNDAY...

* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and
seas 4 to 7 feet expected.

* WHERE...In Massachusetts coastal waters, Coastal waters from
Provincetown MA to Chatham MA to Nantucket MA out 20 NM and
Coastal Waters extending out to 25 NM South of Marthas
Vineyard and Nantucket. In Rhode Island coastal waters,
Coastal Waters from Montauk NY to Marthas Vineyard extending
out to 20 NM South of Block Island.

* WHEN...From 11 AM Saturday to 5 PM EDT Sunday.

* IMPACTS...Conditions will be hazardous to small craft.

Information: 
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.3d2f2ceebd8d14366730ea1b1b26b14704a4161f.001.1
Codes: ANZ254, ANZ255, ANZ256
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3d2f2ceebd8d14366730ea1b1b26b14704a4161f.001.1