Lexington Weather

Lexington, Massachusetts, USA

59°F
9/9/2026 8:01am 
  • Lexington Conditions: Overcast
  • Temperature: 59.2°F / 15.1°CWarmer 0.7°F than last hour.
  • Dew Point: 56.5°FIncreased 0.7°Fsince last hour.
  • Relative Humidity: 91% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.22 inRising 0.02 inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Heat Advisory

Issued by the National Weather Service - San Diego, CA

    HEAT ADVISORY  

Heat Advisory issued September 9 at 2:58AM PDT until September 10 at 8:00PM PDT by NWS San Diego CA

HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY

Areas Affected: Riverside County Mountains; San Diego County Mountains

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Wednesday 2:58am PDT

Alert Effective: Wednesday 2:58am PDT

Alert Expires: Wednesday 3:30pm PDT (expect updated alert by this time)

Event Onset: Wednesday 2:58am PDT

Event Ends: Thursday 8:00pm PDT

Issued by: NWS San Diego CA

Details: 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...

* WHAT...High temperatures in the 90s below 5500 feet expected.

* WHERE...Riverside County Mountains and San Diego County Mountains
below 5500 feet.

* WHEN...Until 8 PM PDT Thursday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Moderate HeatRisk. Warm overnight temperatures
will limit relief from the heat.

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.e5db6b8d9fc05dff1d95522368b5a7b8c0290140.007.1
Codes: CAZ056, CAZ058
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e5db6b8d9fc05dff1d95522368b5a7b8c0290140.007.1