Lexington Weather

Lexington, Massachusetts, USA

79°F
7/4/2026 6:58pm 
  • Lexington Conditions: Clear
  • Temperature: 79.3°F / 26.3°CColder 6.9°F than last hour.
  • Dew Point: 71.4°FIncreased 0.3°Fsince last hour.
  • Relative Humidity: 77%Increased 16.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.77 inRising 0.03 inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Rain Today: 0.18 in
  •   
Southeast Middlesex County, MA - Heat Advisory
 - SEE ALL NEARBY ALERTS -

Heat Advisory

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

    HEAT ADVISORY  

Central Middlesex County, MA; Southeast Middlesex County, MA; Western Franklin, MA; Eastern Franklin, MA; Northern Worcester, MA; Western Essex, MA; Eastern Essex, MA; Western Hampshire, MA; Western Hampden, MA; Eastern Hampshire, MA; Eastern Hampden, MA; Southern Worcester, MA; Western Norfolk, MA; Suffolk, MA; Eastern Norfolk, MA; Northern Bristol, MA; Western Plymouth, MA; Eastern Plymouth, MA; Southern Bristol, MA; Southern Plymouth, MA; Barnstable, MA; Dukes, MA; Northwest Middlesex County, MA

Heat Advisory issued July 4 at 2:25PM EDT until July 4 at 8:00PM EDT by NWS Boston/Norton MA

HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING

Areas Affected: Hartford; Tolland; Windham; Western Franklin; Eastern Franklin; Northern Worcester; Central Middlesex County; Western Essex; Eastern Essex; Western Hampshire; Western Hampden; Eastern Hampshire; Eastern Hampden; Southern Worcester; Western Norfolk; Southeast Middlesex; Suffolk; Eastern Norfolk; Northern Bristol; Western Plymouth; Eastern Plymouth; Southern Bristol; Southern Plymouth; Barnstable; Dukes; Northwest Middlesex County; Northwest Providence; Southeast Providence; Western Kent; Eastern Kent; Bristol; Washington; Newport

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Saturday 2:25pm EDT

Alert Effective: Saturday 2:25pm EDT

Alert Expires: Saturday 8:00pm EDT

Event Onset: Saturday 2:25pm EDT

Event Ends: Saturday 8:00pm EDT

Issued by: NWS Boston/Norton MA

Details: 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values up to 100.

* WHERE...Portions of northern Connecticut, majority of
Massachusetts, and Rhode Island.

* WHEN...Until 8 PM EDT this evening.

* 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.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.45068f3bf3a8772ecc4ec0dfa116c6805220bef9.001.1
Codes: MAZ002, MAZ003, MAZ004, MAZ005, MAZ006, MAZ007, MAZ008, MAZ009, MAZ010, MAZ011, MAZ012, MAZ013, MAZ014, MAZ015, MAZ016, MAZ017, MAZ018, MAZ019, MAZ020, MAZ021, MAZ022, MAZ023, MAZ026
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.45068f3bf3a8772ecc4ec0dfa116c6805220bef9.001.1