Lexington Weather

Lexington, Massachusetts, USA

79°F
7/12/2026 4:55pm 
  • Lexington Conditions: Partly cloudy
  • Temperature: 79.3°F / 26.3°CColder 0.2°F than last hour.
  • Dew Point: 56.8°FDecreased 1.8°Fsince last hour.
  • Relative Humidity: 46%Decreased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 4 mph
  • Barometer: 30.11 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Los Angeles, CA

    EXTREME HEAT WATCH  

Central Ventura County Valleys, CA

Extreme Heat Watch issued July 12 at 1:46AM PDT until July 16 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH THURSDAY EVENING

Areas Affected: San Luis Obispo County Inland Central Coast; Santa Lucia Mountains; Santa Barbara County Inland Central Coast; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Ventura County Beaches; Ventura County Inland Coast; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Southeastern Ventura County Valleys; Western Antelope Valley Foothills; Eastern Antelope Valley Foothills; Antelope Valley

Urgency: Future

Severity: Severe

Certainty: Likely

Alert Sent: Sunday 1:46am PDT

Alert Effective: Sunday 1:46am PDT

Alert Expires: Sunday 10:15pm PDT (expect updated alert by this time)

Event Onset: Tuesday 10:00am PDT

Event Ends: Thursday 8:00pm PDT

Issued by: NWS Los Angeles/Oxnard CA

Details: 
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH THURSDAY EVENING...

* WHAT...Dangerously hot conditions with temperatures of 95 to 110
away from the coast, and 85 to 95 near the coast possible.

* WHERE...A portion of southwest California.

* WHEN...From Tuesday morning through Thursday evening.

* IMPACTS...There is a high risk for dangerous heat illness for
anyone, especially for the very young, the very old, those without
air conditioning, and those active outdoors.

* ADDITIONAL DETAILS...Monsoonal moisture will add to the discomfort
level next week.

Information: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Monitor the latest forecasts and warnings for updates.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.57f4e361b32fe1f46d2f573f0a356aa75c0c8379.004.1
Codes: CAZ341, CAZ342, CAZ347, CAZ348, CAZ349, CAZ350, CAZ351, CAZ352, CAZ354, CAZ355, CAZ356, CAZ357, CAZ358, CAZ362, CAZ366, CAZ367, CAZ369, CAZ370, CAZ371, CAZ374, CAZ381, CAZ382, CAZ383
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.57f4e361b32fe1f46d2f573f0a356aa75c0c8379.004.1