Lexington Weather

Lexington, Massachusetts, USA

65°F
6/30/2026 3:13am 
  • Lexington Conditions: Clear
  • Temperature: 64.8°F / 18.2°CColder 0.7°F than last hour.
  • Dew Point: 59.9°FIncreased 1.1°Fsince last hour.
  • Relative Humidity: 84%Increased 5.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.06 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Extreme Heat Warning
 - SEE ALL NEARBY ALERTS -

Watches, Warnings, and Advisories

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

    EXTREME HEAT WARNING  

Iowa, WI

Extreme Heat Warning issued June 29 at 7:32PM CDT until July 1 at 7:00PM CDT by NWS Milwaukee/Sullivan WI

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY

Areas Affected: Marquette; Green Lake; Fond Du Lac; Sheboygan; Sauk; Columbia; Dodge; Washington; Ozaukee; Iowa; Dane; Jefferson; Waukesha; Milwaukee; Lafayette; Green; Rock; Walworth; Racine; Kenosha

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Monday 7:32pm CDT

Alert Effective: Monday 7:32pm CDT

Alert Expires: Tuesday 3:45am CDT (expect updated alert by this time)

Event Onset: Monday 7:32pm CDT

Event Ends: Wednesday 7:00pm CDT

Issued by: NWS Milwaukee/Sullivan WI

Details: 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY...

* WHAT...Dangerously hot conditions with heat index values up to 106.

* WHERE...Portions of east central, south central, and southeast
Wisconsin.

* WHEN...Until 7 PM CDT Wednesday.

* 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.

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.

Stay cool, stay hydrated, stay informed.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.ac630e64f26676b0c4bef22892b728e95ff1422a.001.1
Codes: WIZ046, WIZ047, WIZ051, WIZ052, WIZ056, WIZ057, WIZ058, WIZ059, WIZ060, WIZ062, WIZ063, WIZ064, WIZ065, WIZ066, WIZ067, WIZ068, WIZ069, WIZ070, WIZ071, WIZ072
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ac630e64f26676b0c4bef22892b728e95ff1422a.001.1