Lexington Weather

Lexington, Massachusetts, USA

65°F

7/26/2026 9:22am

Lexington Conditions: Clear
Temperature: 65.3°F / 18.5°C
Dew Point: 54.5°F
Relative Humidity: 68%
Wind: Calm, 10-min avg: Calm, gust: None
Barometer: 29.91 in Steady
Visibility: 10 miles
Rain Today: 0.00 in

Heat Advisory

Issued by the National Weather Service - Los Angeles, CA

HEAT ADVISORY

Cuyama Valley, CA; Santa Clarita Valley, CA; Santa Lucia Mountains, CA; Southern Salinas Valley, CA; San Luis Obispo County Interior Valleys, CA; San Luis Obispo County Mountains, CA; Santa Ynez Valley, CA; Santa Ynez Mountains Western Range, CA; Santa Ynez Mountains Eastern Range, CA; Santa Barbara County Interior Mountains, CA; Lake Casitas, CA; Ojai Valley, CA; Central Ventura County Valleys, CA; Western Santa Monica Mountains Recreational Area, CA; Eastern Santa Monica Mountains Recreational Area, CA; Calabasas and Agoura Hills, CA; Western San Fernando Valley, CA; Eastern San Fernando Valley, CA; Southeastern Ventura County Valleys, CA; Santa Susana Mountains, CA; Southern Ventura County Mountains, CA; Northern Ventura County Mountains, CA; Interstate 5 Corridor, CA; Western San Gabriel Mountains and Highway 14 Corridor, CA; Eastern San Gabriel Mountains, CA; Western Antelope Valley Foothills, CA; Eastern Antelope Valley Foothills, CA; Los Angeles County San Gabriel Valley, CA

Heat Advisory issued July 24 at 4:11AM PDT until July 27 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT MONDAY

Areas Affected: Cuyama Valley; Santa Clarita Valley; Santa Lucia Mountains; Southern Salinas Valley; San Luis Obispo County Interior Valleys; San Luis Obispo County Mountains; Santa Ynez Valley; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Santa Susana Mountains; Southern Ventura County Mountains; Northern Ventura County Mountains; Interstate 5 Corridor; Western San Gabriel Mountains and Highway 14 Corridor; Eastern San Gabriel Mountains; Western Antelope Valley Foothills; Eastern Antelope Valley Foothills; Los Angeles County San Gabriel Valley

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Friday 4:11am PDT

Alert Effective: Friday 4:11am PDT

Alert Expires: Sunday 2:45pm PDT (expect updated alert by this time)

Event Onset: Friday 4:11am PDT

Event Ends: Monday 8:00pm PDT

Issued by: NWS Los Angeles/Oxnard CA

Details:

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT MONDAY...

* WHAT...Hot daytime conditions with high temperatures between 95
and 105 common. Warm overnight conditions will bring less relief
than usual.

* WHERE...Valleys and mountains of Los Angeles, Ventura, Santa
Barbara, and San Luis Obispo Counties.

* WHEN...Until 8 PM PDT Monday.

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

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. Limit strenuous activities
to early morning or evening. Take action when you see symptoms of
heat exhaustion.

Meta data:

ID: urn:oid:2.49.0.1.840.0.020350d5232db02be8302c24aa6e1b97a72eda37.002.1
Codes: CAZ038, CAZ088, CAZ342, CAZ343, CAZ344, CAZ345, CAZ348, CAZ351, CAZ352, CAZ353, CAZ356, CAZ357, CAZ358, CAZ369, CAZ370, CAZ371, CAZ372, CAZ373, CAZ374, CAZ375, CAZ376, CAZ377, CAZ378, CAZ379, CAZ380, CAZ381, CAZ382, CAZ548
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.020350d5232db02be8302c24aa6e1b97a72eda37.002.1