Lexington Weather

Lexington, Massachusetts, USA

52°F
10/11/2026 8:40pm 
  • Lexington Conditions: Heavy rain, Mist, Overcast
  • Temperature: 52.3°F / 11.3°CColder 0.6°F than last hour.
  • Dew Point: 50.0°F 
  • Relative Humidity: 92%Increased 2.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.04 inFalling 0.04 inHg/hr Falling Slowly
  • Visibility: 2½ miles
  • Rain Today: 0.81 in
  •   

Archived Watches, Warnings, and Advisories

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

    FROST ADVISORY  

Frost Advisory issued October 6 at 12:56PM EDT until October 7 at 9:00AM EDT by NWS Boston/Norton MA

FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM EDT WEDNESDAY

Areas Affected: Hartford; Tolland; Windham; Northern Worcester; Central Middlesex County; Western Hampden; Eastern Hampden; Western Norfolk; Northern Bristol; Western Plymouth; Southern Bristol; Southern Plymouth; Northwest Middlesex County

Urgency: Expected

Severity: Minor

Certainty: Likely

Alert Sent: Tuesday 12:56pm EDT

Alert Effective: Tuesday 12:56pm EDT

Alert Expires: Wednesday 2:00am EDT (expect updated alert by this time)

Event Onset: Tuesday 11:00pm EDT

Event Ends: Wednesday 9:00am EDT

Issued by: NWS Boston/Norton MA

Details: 
...FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM EDT WEDNESDAY...

* WHAT...Temperatures dropping to between 31 to 36 will result in frost formation.  * WHERE...Portions of northern Connecticut and central, eastern, southeastern, and western Massachusetts.  * WHEN...From 11 PM this evening to 9 AM EDT Wednesday.  * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Information: 
Take steps now to protect tender plants from the cold.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.19e9ed0215ed5f69b924669877deba4d732cbe75.003.1
Codes: CTZ002, CTZ003, CTZ004, MAZ004, MAZ005, MAZ009, MAZ011, MAZ013, MAZ017, MAZ018, MAZ020, MAZ021, MAZ026
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.19e9ed0215ed5f69b924669877deba4d732cbe75.003.1

 

    FROST ADVISORY  

Frost Advisory issued October 7 at 1:32AM EDT until October 7 at 9:00AM EDT by NWS Boston/Norton MA

FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING

Areas Affected: Hartford; Tolland; Windham; Northern Worcester; Central Middlesex County; Western Hampden; Eastern Hampden; Western Norfolk; Northern Bristol; Western Plymouth; Southern Bristol; Southern Plymouth; Northwest Middlesex County

Urgency: Expected

Severity: Minor

Certainty: Likely

Alert Sent: Wednesday 1:32am EDT

Alert Effective: Wednesday 1:32am EDT

Alert Expires: Wednesday 9:00am EDT

Event Onset: Wednesday 1:32am EDT

Event Ends: Wednesday 9:00am EDT

Issued by: NWS Boston/Norton MA

Details: 
...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* WHAT...Temperatures dropping to between 31 to 36 will result in frost formation.  * WHERE...Portions of northern Connecticut and central, eastern, southeastern, and western Massachusetts.  * WHEN...Until 9 AM EDT this morning.  * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Information: 
Take steps now to protect tender plants from the cold.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.7c562dbdb42c395e98517a7ad292c09a8d26b832.002.1
Codes: CTZ002, CTZ003, CTZ004, MAZ004, MAZ005, MAZ009, MAZ011, MAZ013, MAZ017, MAZ018, MAZ020, MAZ021, MAZ026
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7c562dbdb42c395e98517a7ad292c09a8d26b832.002.1