Lexington Weather

Lexington, Massachusetts, USA

25°F
12/9/2025 8:31pm 
  • Lexington Conditions: Clear
  • Temperature: 25.2°F / -3.8°CWarmer 0.2°F than last hour.
  • Dew Point: 8.2°FIncreased 3.0°Fsince last hour.
  • Relative Humidity: 48%Increased 6.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 3 mph
  • Barometer: 29.94 inFalling 0.04 inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Snow Today: 0.0 in
  •   

Archived Watches, Warnings, and Advisories

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

    HEAT ADVISORY  

Western Essex

Heat Advisory issued July 29 at 3:28PM EDT until July 30 at 8:00PM EDT by NWS Boston/Norton MA

HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY

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: Tuesday 3:28pm EDT

Alert Effective: Tuesday 3:28pm EDT

Alert Expires: Wednesday 8:00pm EDT

Event Onset: Tuesday 3:28pm EDT

Event Ends: Wednesday 8:00pm EDT

Issued by: NWS Boston/Norton MA

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

* WHAT...Heat index values up to 101.

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

* WHEN...Until 8 PM EDT Wednesday.

* 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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.5cf997fdebb4c5479f4f7cbdb6edf18be1b2bc89.001.1
Codes: CTZ002, CTZ003, CTZ004, MAZ003, MAZ004, MAZ005, MAZ006, MAZ007, MAZ010, MAZ011, MAZ012, MAZ013, MAZ014, MAZ015, MAZ016, MAZ017, MAZ018, MAZ019, MAZ020, MAZ021, MAZ026, RIZ001, RIZ002, RIZ003, RIZ004, RIZ005, RIZ006, RIZ007
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.5cf997fdebb4c5479f4f7cbdb6edf18be1b2bc89.001.1

 

    HEAT ADVISORY  

Western Essex

Heat Advisory issued July 30 at 4:09AM EDT until July 30 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; 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 4:09am EDT

Alert Effective: Wednesday 4:09am EDT

Alert Expires: Wednesday 8:00pm EDT

Event Onset: Wednesday 4:09am EDT

Event Ends: Wednesday 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, all of Massachusetts
except for the  east slopes of the Berkshires and the Cape and
islands, and all of Rhode Island except for Block 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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.6f155badde96d726237abdb53dcd523139d4ce74.001.1
Codes: CTZ002, CTZ003, CTZ004, MAZ003, MAZ004, MAZ005, MAZ006, MAZ007, MAZ010, MAZ011, MAZ012, MAZ013, MAZ014, MAZ015, MAZ016, MAZ017, MAZ018, MAZ019, MAZ020, MAZ021, MAZ026, RIZ001, RIZ002, RIZ003, RIZ004, RIZ005, RIZ006, RIZ007
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6f155badde96d726237abdb53dcd523139d4ce74.001.1