Lexington Weather

Lexington, Massachusetts, USA

76°F

9/9/2026 1:47pm

Lexington Conditions: Clear
Temperature: 76.1°F / 24.5°C
Dew Point: 63.9°F
Relative Humidity: 66%
Wind: Calm, 10-min avg: Calm, gust: 2 mph
Barometer: 30.09 in Falling Slowly
Visibility: 10 miles
Rain Today: 0.00 in

Watches, Warnings, and Advisories

Issued by the National Weather Service - San Diego, CA

EXTREME HEAT WARNING

Extreme Heat Warning issued September 9 at 2:58AM PDT until September 11 at 8:00PM PDT by NWS San Diego CA

EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT FRIDAY

Areas Affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning

Urgency: Expected

Severity: Severe

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 10:00am PDT

Event Ends: Friday 8:00pm PDT

Issued by: NWS San Diego CA

Details:

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT FRIDAY...

* WHAT...Dangerously hot conditions with high temperatures of 110 to
114 expected with low temperatures in the 80s expected.

* WHERE...Coachella Valley, San Diego County Deserts, and San
Gorgonio Pass near Banning.

* WHEN...From 10 AM this morning to 8 PM PDT Friday.

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

* ADDITIONAL DETAILS...Areas of Major HeatRisk. Very 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.e5db6b8d9fc05dff1d95522368b5a7b8c0290140.006.1
Codes: CAZ061, CAZ062, CAZ065
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e5db6b8d9fc05dff1d95522368b5a7b8c0290140.006.1