Lexington Weather

Lexington, Massachusetts, USA

68°F
7/29/2026 6:17pm 
  • Lexington Conditions: Mist, Overcast
  • Temperature: 67.6°F / 19.8°CColder 0.4°F than last hour.
  • Dew Point: 66.4°FDecreased 0.3°Fsince last hour.
  • Relative Humidity: 96% 
  • Wind: Calm, 10-min avg: Calm, gust: 6 mph
  • Barometer: 29.62 in Steady
  • Visibility: 5 miles
  • Rain Today: 0.80 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Jacksonville, FL

    EXTREME HEAT WARNING  

Eastern Alachua, FL

Extreme Heat Warning issued July 28 at 11:27PM EDT until July 29 at 8:00PM EDT by NWS Jacksonville FL

EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY

Areas Affected: Suwannee; Baker; Inland Nassau; Union; Bradford; Gilchrist; Eastern Hamilton; Coastal Nassau; Coastal Duval; Eastern Clay; Eastern Alachua; Eastern Putnam; Western Hamilton; Trout River; Western Clay; Northeast Coastal St. Johns; Western Alachua; Western Putnam; Northern Columbia; South Central Duval; Southeast Coastal St. Johns; Southeastern Columbia; Western Duval; Northern Inland St. Johns; Southwestern Columbia; Southern Inland St. Johns; Western St. Johns; Inland Glynn; Coastal Glynn; Echols; Clinch; Inland Camden; Coastal Camden; Northeastern Charlton; Southern Ware; Western Charlton

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Tuesday 11:27pm EDT

Alert Effective: Tuesday 11:27pm EDT

Alert Expires: Wednesday 8:00pm EDT

Event Onset: Wednesday 11:00am EDT

Event Ends: Wednesday 8:00pm EDT

Issued by: NWS Jacksonville FL

Details: 
...EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY...

* WHAT...Dangerously hot conditions with heat index values of 110 to
115 expected.

* WHERE...Portions of northeast and northern Florida and southeast
Georgia.

* WHEN...From 11 AM to 8 PM EDT 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.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

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.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.58fe5635326baf06c2f8066f80705c088f28f3d9.001.2
Codes: FLZ021, FLZ023, FLZ024, FLZ030, FLZ031, FLZ035, FLZ120, FLZ124, FLZ125, FLZ132, FLZ136, FLZ137, FLZ220, FLZ225, FLZ232, FLZ233, FLZ236, FLZ237, FLZ322, FLZ325, FLZ333, FLZ422, FLZ425, FLZ433, FLZ522, FLZ533, FLZ633, GAZ153, GAZ154, GAZ162, GAZ163, GAZ165, GAZ166, GAZ264, GAZ350, GAZ364
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.58fe5635326baf06c2f8066f80705c088f28f3d9.001.2