Lexington Weather

Lexington, Massachusetts, USA

82°F
8/5/2026 5:13pm 
  • Lexington Conditions: Few Clouds
  • Temperature: 82.2°F / 27.9°CColder 2.2°F than last hour.
  • Dew Point: 67.8°FIncreased 0.9°Fsince last hour.
  • Feels Like: 85.1°F
  • Relative Humidity: 62%Increased 6.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 4 mph
  • Barometer: 30.04 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Heat Advisory
 - SEE ALL NEARBY ALERTS -

Heat Advisory

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

    HEAT ADVISORY  

Heat Advisory issued August 5 at 1:25PM EDT until August 7 at 8:00PM EDT by NWS Boston/Norton MA

HEAT ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 8 PM EDT FRIDAY

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

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Wednesday 1:25pm EDT

Alert Effective: Wednesday 1:25pm EDT

Alert Expires: Thursday 3:00am EDT (expect updated alert by this time)

Event Onset: Thursday 11:00am EDT

Event Ends: Friday 8:00pm EDT

Issued by: NWS Boston/Norton MA

Details: 
...HEAT ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 8 PM EDT FRIDAY...

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

* WHERE...Portions of northern Connecticut, central, eastern,
northeastern, southeastern, and western Massachusetts, and
northern and southern Rhode Island.

* WHEN...From 11 AM Thursday to 8 PM EDT Friday.

* 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.

Monitor the latest forecasts and warnings for updates.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.b3d23c44a2e6d33a72aab8cbde8b4692cf60e459.001.1
Codes: MAZ003, MAZ004, MAZ005, MAZ006, MAZ007, MAZ010, MAZ011, MAZ012, MAZ013, MAZ014, MAZ015, MAZ016, MAZ017, MAZ018, MAZ019, MAZ020, MAZ021, MAZ026
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b3d23c44a2e6d33a72aab8cbde8b4692cf60e459.001.1