Lexington Weather

Lexington, Massachusetts, USA

78°F
7/13/2026 8:50pm 
  • Lexington Conditions: Clear
  • Temperature: 78.4°F / 25.8°CColder 1.3°F than last hour.
  • Dew Point: 65.7°FDecreased 0.3°Fsince last hour.
  • Relative Humidity: 65%Increased 2.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 5 mph
  • Barometer: 30.01 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Heat Advisory
 - SEE ALL NEARBY ALERTS -

Extreme Heat Warning

Issued by the National Weather Service - Pocatello, ID

    EXTREME HEAT WARNING  

Shoshone/Lava Beds, ID; Arco/Mud Lake Desert, ID; Upper Snake River Plain, ID; Lower Snake River Plain, ID; Eastern Magic Valley, ID; Big Hole Mountains, ID; Teton Valley, ID

Extreme Heat Warning issued July 13 at 2:50AM MDT until July 13 at 9:00PM MDT by NWS Pocatello ID

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING

Areas Affected: Shoshone/Lava Beds; Arco/Mud Lake Desert; Upper Snake River Plain; Lower Snake River Plain; Eastern Magic Valley; Big Hole Mountains; Teton Valley

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Monday 2:50am MDT

Alert Effective: Monday 2:50am MDT

Alert Expires: Monday 9:00pm MDT

Event Onset: Monday 2:50am MDT

Event Ends: Monday 9:00pm MDT

Issued by: NWS Pocatello ID

Details: 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...

* WHAT...Dangerously hot conditions with temperatures of 95 to 100.

* WHERE...Big Hole Mountains, Teton Valley, Eastern Magic Valley,
Shoshone/Lava Beds, Arco/Mud Lake Desert, Lower Snake River Plain,
and Upper Snake River Plain.

* WHEN...Until 9 PM MDT this evening.

* 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.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.051ef94e8d4027fd5d227390b9d9b4d606579128.001.1
Codes: IDZ051, IDZ052, IDZ053, IDZ054, IDZ055, IDZ064, IDZ065
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.051ef94e8d4027fd5d227390b9d9b4d606579128.001.1