Lexington Weather

Lexington, Massachusetts, USA

46°F
10/23/2026 10:05am 
  • Lexington Conditions: Clear
  • Temperature: 46.2°F / 7.9°CWarmer 4.5°F than last hour.
  • Dew Point: 33.1°FDecreased 2.7°Fsince last hour.
  • Relative Humidity: 60%Decreased 19.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 2 mph
  • Barometer: 30.31 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 - Houston/Galveston, TX

    AIR QUALITY ALERT  


Air Quality Alert issued October 22 at 5:16PM CDT by NWS Houston/Galveston TX

Ozone Action Day


Areas Affected: Inland Harris; Inland Brazoria; Inland Galveston; Coastal Harris; Coastal Brazoria; Coastal Galveston; Brazoria Islands; Galveston Island; Bolivar Peninsula

Urgency: Unknown

Severity: Unknown

Certainty: Unknown

Alert Sent: Thursday 5:16pm CDT

Alert Effective: Thursday 5:16pm CDT

Alert Expires: Friday 9:30pm CDT

Event Onset: Thursday 5:16pm CDT

Issued by: NWS Houston/Galveston TX


Details:
...Ozone Action Day...

AQAHGX

The Texas Commission on Environmental Quality (TCEQ) has issued an
Ozone Action Day for the Houston, Galveston, and Brazoria area for
Friday, October 23, 2026.

Atmospheric conditions are expected to be favorable for producing
high levels of ozone pollution in the Houston, Galveston, and
surrounding areas on Friday. You can help prevent ozone pollution by
sharing a ride, walking, riding a bicycle, taking your lunch to work,
avoiding drive through lanes, conserving energy and keeping your vehicle
properly tuned.

For more information on ozone:
Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.html
EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA
Take Care of Texas:
www.takecareoftexas.org/conservation-tips/keep-our-air-clean

Meta data:
ID: urn:oid:2.49.0.1.840.0.709e74a3696c407f637d7c77fb82c08b00d825ec.001.1
Codes: TXZ213, TXZ237, TXZ238, TXZ313, TXZ337, TXZ338, TXZ437, TXZ438, TXZ439
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.709e74a3696c407f637d7c77fb82c08b00d825ec.001.1