Lexington Weather

Lexington, Massachusetts, USA

74°F
7/13/2026 11:47pm 
  • Lexington Conditions: Clear
  • Temperature: 74.3°F / 23.5°CColder 1.4°F than last hour.
  • Dew Point: 62.6°FDecreased 1.4°Fsince last hour.
  • Relative Humidity: 67% 
  • Wind: Calm, 10-min avg: Calm, gust: 4 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 - Duluth, MN

    EXTREME HEAT WARNING  

North Cass, MN

Extreme Heat Warning issued July 13 at 8:46PM CDT until July 14 at 9:00PM CDT by NWS Duluth MN

EXTREME HEAT WARNING NOW IN EFFECT UNTIL 9 PM CDT TUESDAY

Areas Affected: North Cass; South Cass; Crow Wing; Northern Aitkin; South Aitkin; Carlton/South St. Louis; Pine; Douglas; Bayfield; Ashland; Iron; Burnett; Washburn; Sawyer

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Monday 8:46pm CDT

Alert Effective: Monday 8:46pm CDT

Alert Expires: Tuesday 9:00am CDT (expect updated alert by this time)

Event Onset: Monday 8:46pm CDT

Event Ends: Tuesday 9:00pm CDT

Issued by: NWS Duluth MN

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

* WHAT...Very warm and humid tonight with low temperatures only in
the 70s. Dangerously hot conditions with heat index values up to
100 Tuesday.

* WHERE...In Minnesota, Crow Wing, Aitkin, Pine, Cass, and Carlton
and South St. Louis Counties. In Wisconsin, Ashland, Bayfield,
Burnett, Douglas, Iron, Sawyer, and Washburn Counties. This
includes the Tribal Lands of the northwestern area of the Lac du
Flambeau Band, the Red Cliff Band, the Fond du Lac Band, the Lac
Courte Oreilles Reservation, the St. Croix Band in Burnett County,
the Bad River Reservation and the Mille Lacs Band, Hinckley, Lena
Lake, East Lake and, Big Sandy Lake areas. Other locations
including the Apostle Islands National Lakeshore and Madeline
Island.

* WHEN...Until 9 PM CDT Tuesday.

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

Meta data: 
ID: urn:oid:2.49.0.1.840.0.4ead66f58c05b2601907052a0482f66001e6c4fd.002.1
Codes: MNZ025, MNZ033, MNZ034, MNZ035, MNZ036, MNZ037, MNZ038, WIZ001, WIZ002, WIZ003, WIZ004, WIZ006, WIZ007, WIZ008
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.4ead66f58c05b2601907052a0482f66001e6c4fd.002.1