Lexington Weather

Lexington, Massachusetts, USA

81°F
7/13/2026 6:35pm 
  • Lexington Conditions: Partly cloudy
  • Temperature: 81.0°F / 27.2°CColder 1.8°F than last hour.
  • Dew Point: 68.5°FDecreased 0.4°Fsince last hour.
  • Feels Like: 83.8°F
  • Relative Humidity: 66%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 10 mph
  • Barometer: 30.01 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 - Billings, MT

    EXTREME HEAT WARNING  

Sheridan Foothills, WY

Extreme Heat Warning issued July 13 at 1:08PM MDT until July 16 at 12:00AM MDT by NWS Billings MT

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT WEDNESDAY NIGHT

Areas Affected: Custer; Fallon; Powder River; Carter; Southern Rosebud; Sheridan Foothills

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Monday 1:08pm MDT

Alert Effective: Monday 1:08pm MDT

Alert Expires: Tuesday 1:15pm MDT (expect updated alert by this time)

Event Onset: Monday 1:08pm MDT

Event Ends: Thursday 12:00am MDT

Issued by: NWS Billings MT

Details: 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT WEDNESDAY NIGHT...

* WHAT...Extremely hot daytime temperatures combined with warm
overnight lows will produce cumulative heat stress.

* WHERE...Portions of southeast Montana and north central Wyoming.

* WHEN...Until midnight MDT Wednesday Night.

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

* ADDITIONAL DETAILS...Dangerously hot conditions with temperatures
of 98 to 106 today through Wednesday. Overnight lows will remain
well above normal providing only limited relief.

Information: 
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.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.df243e1e85a6d2b6c312163c9f896445bea229c9.003.1
Codes: MTZ032, MTZ033, MTZ036, MTZ037, MTZ058, WYZ199
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.df243e1e85a6d2b6c312163c9f896445bea229c9.003.1