Lexington Weather

Lexington, Massachusetts, USA

80°F
7/14/2026 11:39pm 
  • Lexington Conditions: Clear
  • Temperature: 79.9°F / 26.6°CColder 1.2°F than last hour.
  • Dew Point: 71.6°FDecreased 0.5°Fsince last hour.
  • Relative Humidity: 76%Increased 2.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 7 mph
  • Barometer: 29.71 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Heat Advisory

Issued by the National Weather Service - Philadelphia/Mt Holly

    HEAT ADVISORY  

Berks, PA; Lehigh, PA; Northampton, PA; Western Chester, PA; Eastern Chester, PA; Western Montgomery, PA; Upper Bucks, PA

Heat Advisory issued July 14 at 4:54PM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT WEDNESDAY

Areas Affected: Berks; Lehigh; Northampton; Western Chester; Eastern Chester; Western Montgomery; Upper Bucks

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Tuesday 4:54pm EDT

Alert Effective: Tuesday 4:54pm EDT

Alert Expires: Wednesday 6:00am EDT (expect updated alert by this time)

Event Onset: Wednesday 10:00am EDT

Event Ends: Wednesday 8:00pm EDT

Issued by: NWS Mount Holly NJ

Details: 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT WEDNESDAY...

* WHAT...Heat index values up to 103 expected.

* WHERE...Berks, Lehigh, Northampton, Eastern Chester, Upper Bucks,
Western Chester, and Western Montgomery Counties.

* WHEN...From 10 AM to 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.

Monitor the latest forecasts and warnings for updates.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.3156dadf27bc3afd7eafe03f2c423d826d5e3e10.010.1
Codes: PAZ060, PAZ061, PAZ062, PAZ101, PAZ102, PAZ103, PAZ105
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3156dadf27bc3afd7eafe03f2c423d826d5e3e10.010.1