Lexington Weather

Lexington, Massachusetts, USA

39°F
3/15/2026 4:09pm 
  • Lexington Conditions: Overcast
  • Temperature: 38.8°F / 3.8°CColder 0.4°F than last hour.
  • Dew Point: 24.4°FIncreased 1.4°Fsince last hour.
  • Relative Humidity: 56%Increased 4.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 6 mph
  • Barometer: 30.40 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Flood Watch - High Wind Watch
 - SEE ALL NEARBY ALERTS -

Watches, Warnings, and Advisories

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

    FLOOD WATCH  

Southeast Middlesex County, MA

Flood Watch issued March 15 at 12:14PM EDT until March 17 at 8:00AM EDT by NWS Boston/Norton MA

FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY MORNING

Areas Affected: Hartford; Tolland; Windham; Western Franklin; Eastern Franklin; Northern Worcester; Central Middlesex County; Western Essex; Eastern Essex; Western Hampshire; Western Hampden; Eastern Hampshire; Eastern Hampden; Southern Worcester; Western Norfolk; Southeast Middlesex; Suffolk; Eastern Norfolk; Northern Bristol; Western Plymouth; Eastern Plymouth; Southern Bristol; Southern Plymouth; Barnstable; Northwest Middlesex County; Northwest Providence; Southeast Providence; Western Kent; Eastern Kent; Bristol; Washington; Newport

Urgency: Future

Severity: Severe

Certainty: Possible

Alert Sent: Sunday 12:14pm EDT

Alert Effective: Sunday 12:14pm EDT

Alert Expires: Monday 5:00am EDT (expect updated alert by this time)

Event Onset: Monday 5:00am EDT

Event Ends: Tuesday 8:00am EDT

Issued by: NWS Boston/Norton MA

Details: 
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY MORNING...

Heavy rain may fall on a deep primed snowpack leading to the melt
increasing. Flows in rivers may increase quickly and reach critical
levels.

* WHAT...Flooding caused by rain and snowmelt is possible.

* WHERE...Portions of northern Connecticut, including the following
areas, Hartford CT, Tolland CT and Windham CT, Massachusetts,
including the following areas, Barnstable MA, Central Middlesex
MA, Eastern Essex MA, Eastern Franklin MA, Eastern Hampden MA,
Eastern Hampshire MA, Eastern Norfolk MA, Eastern Plymouth MA,
Northern Bristol MA, Northern Middlesex MA, Northern Worcester MA,
Southeast Middlesex MA, Southern Bristol MA, Southern Plymouth MA,
Southern Worcester MA, Suffolk MA, Western Essex MA, Western
Franklin MA, Western Hampden MA, Western Hampshire MA, Western
Norfolk MA and Western Plymouth MA, and Rhode Island, including
the following areas, Bristol RI, Eastern Kent RI, Newport RI,
Northwest Providence RI, Southeast Providence RI, Washington RI
and Western Kent RI.

* WHEN...From late tonight through Tuesday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Area creeks
and streams are running high and could flood with more heavy rain.

* ADDITIONAL DETAILS...
- http://www.weather.gov/safety/flood

Information: 
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.15f7ed74d41ae83ef56ba488b57b7c88e723df16.001.1
Codes: CTZ002, CTZ003, CTZ004, MAZ002, MAZ003, MAZ004, MAZ005, MAZ006, MAZ007, MAZ008, MAZ009, MAZ010, MAZ011, MAZ012, MAZ013, MAZ014, MAZ015, MAZ016, MAZ017, MAZ018, MAZ019, MAZ020, MAZ021, MAZ022, MAZ026, RIZ001, RIZ002, RIZ003, RIZ004, RIZ005, RIZ006, RIZ007
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.15f7ed74d41ae83ef56ba488b57b7c88e723df16.001.1