Lexington Weather

Lexington, Massachusetts, USA

68°F
7/16/2026 1:39am 
  • Lexington Conditions: Smoke, Clear
  • Temperature: 67.6°F / 19.8°CColder 0.8°F than last hour.
  • Dew Point: 56.3°FDecreased 1.1°Fsince last hour.
  • Relative Humidity: 67%Decreased 1.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.79 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Air Quality Alert
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Air Quality Alert

Issued by the National Weather Service - Boston / Norton, MA

    AIR QUALITY ALERT  

Hartford, CT; Tolland, CT; Windham, CT

Air Quality Alert issued July 15 at 4:34PM EDT by NWS Boston/Norton MA

AIR QUALITY ALERT IN EFFECT UNTIL NOON EDT THURSDAY

Areas Affected: Hartford; Tolland; Windham

Urgency: Unknown

Severity: Unknown

Certainty: Unknown

Alert Sent: Wednesday 4:34pm EDT

Alert Effective: Wednesday 4:34pm EDT

Alert Expires: Thursday 12:00pm EDT

Event Onset: Wednesday 4:34pm EDT

Issued by: NWS Boston/Norton MA

Details: 
...AIR QUALITY ALERT IN EFFECT UNTIL NOON EDT THURSDAY...

The Connecticut Department of Environmental Protection has issued an
Air Quality Alert Day for Fine Particulates, until noon EDT
Thursday.

An Air Quality Alert day means that Fine Particulates concentrations
within the region may approach or exceed unhealthy standards. For
additional information, please visit the Connecticut Department of
Energy and Environmental Protection website at:

https://portal.ct.gov/deep

Meta data: 
ID: urn:oid:2.49.0.1.840.0.09f7a00b339354c43f79385ecb26559597b0481f.003.1
Codes: CTZ002, CTZ003, CTZ004
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.09f7a00b339354c43f79385ecb26559597b0481f.003.1