Lexington Weather

Lexington, Massachusetts, USA

50°F
9/15/2026 7:53am 
  • Lexington Conditions: Clear
  • Temperature: 49.5°F / 9.7°CWarmer 0.8°F than last hour.
  • Dew Point: 46.4°FIncreased 1.4°Fsince last hour.
  • Relative Humidity: 89%Increased 2.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.35 inRising 0.04 inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Heat Advisory

Issued by the National Weather Service - Louisville, KY

    HEAT ADVISORY  

Heat Advisory issued September 15 at 4:11AM EDT until September 16 at 8:00PM EDT by NWS Louisville KY

HEAT ADVISORY REMAINS IN EFFECT FROM NOON EDT /11 AM CDT/ TODAY TO 8 PM EDT /7 PM CDT/ WEDNESDAY

Areas Affected: Orange; Washington; Scott; Jefferson; Dubois; Crawford; Perry; Harrison; Floyd; Clark; Hancock; Breckinridge; Meade; Ohio; Grayson; Hardin; Bullitt; Jefferson; Oldham; Trimble; Henry; Shelby; Spencer; Nelson; Washington; Larue; Marion; Butler; Edmonson; Hart; Green; Taylor; Logan; Warren; Simpson; Allen; Barren; Monroe; Metcalfe; Adair; Cumberland

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Tuesday 4:11am EDT

Alert Effective: Tuesday 4:11am EDT

Alert Expires: Tuesday 5:00pm EDT (expect updated alert by this time)

Event Onset: Tuesday 12:00pm EDT

Event Ends: Wednesday 8:00pm EDT

Issued by: NWS Louisville KY

Details: 
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON EDT /11 AM CDT/ TODAY TO 8 PM EDT /7 PM CDT/ WEDNESDAY...

* WHAT...Heat index values up to 105 expected.

* WHERE...Portions of south central Indiana and north central,
northwest, and south central Kentucky.

* WHEN...From noon EDT /11 AM CDT/ today to 8 PM EDT /7 PM CDT/
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.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.489ce5e923284d5f3e8c5f0442fbc9fd7755c1e3.001.1
Codes: INZ076, INZ077, INZ078, INZ079, INZ083, INZ084, INZ089, INZ090, INZ091, INZ092
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.489ce5e923284d5f3e8c5f0442fbc9fd7755c1e3.001.1