Lexington Weather

Lexington, Massachusetts, USA

80°F
7/12/2026 3:56pm 
  • Lexington Conditions: Partly cloudy
  • Temperature: 79.5°F / 26.4°CWarmer 1.4°F than last hour.
  • Dew Point: 58.6°FDecreased 2.9°Fsince last hour.
  • Relative Humidity: 49%Decreased 8.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.11 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - San Juan, PR

    HEAT ADVISORY  

St.Thomas...St. John.. and Adjacent Islands, VI

Heat Advisory issued July 12 at 10:37AM AST until July 12 at 5:00PM AST by NWS San Juan PR

HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON

Areas Affected: San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Ponce and Vicinity; Northwest; Mayaguez and Vicinity; Southwest; Culebra; Vieques; St.Thomas...St. John.. and Adjacent Islands; St Croix

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Sunday 10:37am AST

Alert Effective: Sunday 10:37am AST

Alert Expires: Sunday 5:00pm AST

Event Onset: Sunday 10:37am AST

Event Ends: Sunday 5:00pm AST

Issued by: NWS San Juan PR

Details: 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON...

* WHAT...This level of heat affects most individuals sensitive to
heat, especially those without effective cooling and/or adequate
hydration.

* WHERE...Coastal and urban areas of Puerto Rico and Virgin Islands.

* WHEN...Until 5 PM AST this afternoon.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

Information: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.bc682b0849deb929cb6761f47bf45cf9a10d5120.001.1
Codes: PRZ001, PRZ002, PRZ003, PRZ004, PRZ005, PRZ007, PRZ008, PRZ010, PRZ011, PRZ012, PRZ013, VIZ001, VIZ002
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.bc682b0849deb929cb6761f47bf45cf9a10d5120.001.1