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 - Marquette, MI

    EXTREME HEAT WARNING  

Marquette, MI

Extreme Heat Warning issued July 13 at 12:39PM EDT until July 14 at 10:00PM EDT by NWS Marquette MI

EXTREME HEAT WARNING NOW IN EFFECT UNTIL 10 PM EDT /9 PM CDT/ TUESDAY

Areas Affected: Keweenaw; Ontonagon; Houghton; Baraga; Marquette; Alger; Luce; Gogebic; Iron; Dickinson; Southern Schoolcraft; Southern Houghton; Northern Schoolcraft

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Monday 12:39pm EDT

Alert Effective: Monday 12:39pm EDT

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

Event Onset: Monday 12:39pm EDT

Event Ends: Tuesday 10:00pm EDT

Issued by: NWS Marquette MI

Details: 
...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 10 PM EDT /9 PM CDT/ TUESDAY...

* WHAT...Dangerously hot conditions with heat index values from 98 to
105.

* WHERE...Portions of central Upper and western Upper Michigan.

* WHEN...Until 10 PM EDT /9 PM CDT/ Tuesday.

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

* ADDITIONAL DETAILS...Overnight low temperatures will range from 70
to 75 degrees, limiting recovery from heat.

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 may 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.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.f46dda4c7e73b8d028452a2ff64288d0bc18991f.001.1
Codes: MIZ001, MIZ002, MIZ003, MIZ004, MIZ005, MIZ006, MIZ007, MIZ009, MIZ010, MIZ011, MIZ014, MIZ084, MIZ085
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f46dda4c7e73b8d028452a2ff64288d0bc18991f.001.1