Lexington Weather

Lexington, Massachusetts, USA

78°F
7/15/2026 4:29am 
  • Lexington Conditions: Overcast
  • Temperature: 77.5°F / 25.3°CWarmer 0.3°F than last hour.
  • Dew Point: 70.9°FDecreased 0.3°Fsince last hour.
  • Relative Humidity: 80%Decreased 2.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.65 inFalling 0.02 inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Extreme Heat Warning

Issued by the National Weather Service - San Diego, CA

    EXTREME HEAT WARNING  

San Diego County Deserts, CA

Extreme Heat Warning issued July 14 at 8:52PM PDT until July 16 at 8:00PM PDT by NWS San Diego CA

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY

Areas Affected: San Diego County Deserts

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Tuesday 8:52pm PDT

Alert Effective: Tuesday 8:52pm PDT

Alert Expires: Wednesday 6:15am PDT (expect updated alert by this time)

Event Onset: Tuesday 8:52pm PDT

Event Ends: Thursday 8:00pm PDT

Issued by: NWS San Diego CA

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

* WHAT...Dangerously hot conditions with high temperatures up to 115
and lows 82 to 89 degrees expected.

* WHERE...San Diego County Deserts.

* WHEN...Until 8 PM PDT Thursday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.

* ADDITIONAL DETAILS...Above average low temperatures will limit
overnight 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.e7baef33f30791ab5656eaafc8b927ff9304523d.002.1
Codes: CAZ062
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e7baef33f30791ab5656eaafc8b927ff9304523d.002.1