Lexington Weather

Lexington, Massachusetts, USA

69°F
7/25/2026 8:43pm 
  • Lexington Conditions: Clear
  • Temperature: 68.7°F / 20.4°CColder 2.7°F than last hour.
  • Dew Point: 50.9°FDecreased 0.9°Fsince last hour.
  • Relative Humidity: 53%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.98 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Heat Advisory

Issued by the National Weather Service - Denver/Boulder, CO

    HEAT ADVISORY  

Larimer County Below 6000 Feet/Northwest Weld County, CO; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County, CO; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County, CO; Central and South Weld County, CO

Heat Advisory issued July 25 at 2:47PM MDT until July 25 at 9:00PM MDT by NWS Denver CO

HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 9 PM MDT SUNDAY

Areas Affected: Larimer County Below 6000 Feet/Northwest Weld County; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County; Central and South Weld County

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Saturday 2:47pm MDT

Alert Effective: Saturday 2:47pm MDT

Alert Expires: Saturday 9:00pm MDT

Event Onset: Saturday 2:47pm MDT

Event Ends: Saturday 9:00pm MDT

Issued by: NWS Denver CO

Details: 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 9 PM MDT SUNDAY...

* WHAT...Temperatures of 99 to 105 on both today and Sunday.

* WHERE...Fort Collins, Boulder, Denver metro, and Greeley.

* WHEN...From 10 AM to 9 PM MDT both today and Sunday.

* IMPACTS...Hot temperatures may cause heat illnesses.

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.f05d36c71252e3cbe746cf32ffeb104a29772daf.001.1
Codes: COZ038, COZ039, COZ040, COZ043
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f05d36c71252e3cbe746cf32ffeb104a29772daf.001.1