Lexington Weather

Lexington, Massachusetts, USA

72°F
7/27/2026 9:10pm 
  • Lexington Conditions: Clear
  • Temperature: 71.6°F / 22.0°CColder 2.5°F than last hour.
  • Dew Point: 54.5°FIncreased 0.7°Fsince last hour.
  • Relative Humidity: 55%Increased 6.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.74 inRising 0.02 inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Milwaukee/Sullivan, WI

    EXTREME HEAT WARNING  

Dane, WI

Extreme Heat Warning issued July 27 at 1:54PM CDT until July 27 at 9:00PM CDT by NWS Milwaukee/Sullivan WI

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

Areas Affected: Sauk; Columbia; Iowa; Dane; Lafayette; Green; Rock

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Monday 1:54pm CDT

Alert Effective: Monday 1:54pm CDT

Alert Expires: Monday 9:00pm CDT

Event Onset: Monday 1:54pm CDT

Event Ends: Monday 9:00pm CDT

Issued by: NWS Milwaukee/Sullivan WI

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

* WHAT...Dangerously hot conditions with heat index values as high
as 117 degrees.

* WHERE...Columbia, Dane, Green, Iowa, Lafayette, Rock, and Sauk
Counties.

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

* 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.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.6973b3fb240fc65daecc0a8de468c2c70d8e9e68.003.1
Codes: WIZ056, WIZ057, WIZ062, WIZ063, WIZ067, WIZ068, WIZ069
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6973b3fb240fc65daecc0a8de468c2c70d8e9e68.003.1