Lexington Weather

Lexington, Massachusetts, USA

79°F
7/28/2026 12:08pm 
  • Lexington Conditions: Mostly cloudy
  • Temperature: 79.3°F / 26.3°CWarmer 1.2°F than last hour.
  • Dew Point: 70.0°F 
  • Relative Humidity: 73%Decreased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 2 mph
  • Barometer: 29.68 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Heat Advisory

Issued by the National Weather Service - Morristown, TN

    HEAT ADVISORY  

Rhea, TN; Meigs, TN; McMinn, TN; Marion, TN; Hamilton, TN; Bradley, TN; West Polk, TN

Heat Advisory issued July 28 at 8:29AM EDT until July 28 at 7:00PM EDT by NWS Morristown TN

HEAT ADVISORY IN EFFECT FROM 1 PM EDT /NOON CDT/ THIS AFTERNOON TO 7 PM EDT /6 PM CDT/ THIS EVENING

Areas Affected: Rhea; Meigs; McMinn; Marion; Hamilton; Bradley; West Polk

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Tuesday 8:29am EDT

Alert Effective: Tuesday 8:29am EDT

Alert Expires: Tuesday 7:00pm EDT

Event Onset: Tuesday 1:00pm EDT

Event Ends: Tuesday 7:00pm EDT

Issued by: NWS Morristown TN

Details: 
...HEAT ADVISORY IN EFFECT FROM 1 PM EDT /NOON CDT/ THIS AFTERNOON TO 7 PM EDT /6 PM CDT/ THIS EVENING...

* WHAT...Heat index values up to 107 expected.

* WHERE...Bradley, Hamilton, Marion, McMinn, Meigs, Rhea, and West
Polk Counties.

* WHEN...From 1 PM EDT /noon CDT/ this afternoon to 7 PM EDT /6 PM
CDT/ 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.a0543bd602843dfb7b0ecd63a943ad2ceeecd5e5.001.1
Codes: TNZ083, TNZ084, TNZ085, TNZ098, TNZ099, TNZ100, TNZ101
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a0543bd602843dfb7b0ecd63a943ad2ceeecd5e5.001.1