Lexington Weather

Lexington, Massachusetts, USA

76°F
7/13/2026 10:54pm 
  • Lexington Conditions: Clear
  • Temperature: 75.6°F / 24.2°CColder 1.4°F than last hour.
  • Dew Point: 63.9°FDecreased 1.2°Fsince last hour.
  • Relative Humidity: 67% 
  • Wind: Calm, 10-min avg: Calm, gust: 3 mph
  • Barometer: 30.00 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Heat Advisory
 - SEE ALL NEARBY ALERTS -

Heat Advisory

Issued by the National Weather Service - Glasgow, MT

    HEAT ADVISORY  

Southwest Phillips, MT; Western Roosevelt, MT; Northern Phillips, MT; Northern Valley, MT

Heat Advisory issued July 13 at 12:11PM MDT until July 15 at 2:00AM MDT by NWS Glasgow MT

HEAT ADVISORY NOW IN EFFECT UNTIL 2 AM MDT WEDNESDAY

Areas Affected: Western Roosevelt; Northern Phillips; Southwest Phillips; Northern Valley

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Monday 12:11pm MDT

Alert Effective: Monday 12:11pm MDT

Alert Expires: Tuesday 6:00am MDT (expect updated alert by this time)

Event Onset: Monday 12:11pm MDT

Event Ends: Wednesday 2:00am MDT

Issued by: NWS Glasgow MT

Details: 
...HEAT ADVISORY NOW IN EFFECT UNTIL 2 AM MDT WEDNESDAY...

* WHAT...Heat index values up to 93 expected.

* WHERE...Northern Phillips, Northern Valley, Southwest Phillips, and
Western Roosevelt Counties.

* WHEN...Until 2 AM MDT Wednesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

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

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

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:2.49.0.1.840.0.281770695b7b1dc274308754c62077413a2d08a9.004.1
Codes: MTZ020, MTZ059, MTZ060, MTZ061
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.281770695b7b1dc274308754c62077413a2d08a9.004.1