Lexington Weather

Lexington, Massachusetts, USA

75°F
7/13/2026 11:45pm 
  • Lexington Conditions: Clear
  • Temperature: 74.5°F / 23.6°CColder 1.2°F than last hour.
  • Dew Point: 62.8°FDecreased 1.2°Fsince last hour.
  • Relative Humidity: 67% 
  • Wind: Calm, 10-min avg: Calm, gust: 1 mph
  • Barometer: 29.99 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Heat Advisory
 - SEE ALL NEARBY ALERTS -

Watches, Warnings, and Advisories

Issued by the National Weather Service - Salt Lake City, UT

    EXTREME HEAT WARNING  

Wasatch Back, UT

Extreme Heat Warning issued July 13 at 9:25PM MDT until July 14 at 6:00AM MDT by NWS Salt Lake City UT

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY

Areas Affected: Great Salt Lake Desert and Mountains; Tooele and Rush Valleys; Eastern Box Elder County; Northern Wasatch Front; Salt Lake Valley; Utah Valley; Cache Valley/Utah Portion; Wasatch Back; Western Uinta Basin; Eastern Juab/Millard Counties; Sanpete Valley; Sevier Valley; Castle Country; San Rafael Swell

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Monday 9:25pm MDT

Alert Effective: Monday 9:25pm MDT

Alert Expires: Tuesday 6:00am MDT

Event Onset: Monday 9:25pm MDT

Event Ends: Tuesday 6:00am MDT

Issued by: NWS Salt Lake City UT

Details: 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY...

* WHAT...After a day of very hot temperatures, low temperatures will
remain elevated, in the lower to mid 70s for many locations.

* WHERE...Portions of central and northern Utah.

* WHEN...Until 6 AM MDT Tuesday.

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

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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.7e786744f8d11fde559374125106498d9cec11ee.002.1
Codes: UTZ101, UTZ102, UTZ103, UTZ104, UTZ105, UTZ106, UTZ107, UTZ108, UTZ114, UTZ116, UTZ118, UTZ119, UTZ120, UTZ121
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7e786744f8d11fde559374125106498d9cec11ee.002.1