Lexington Weather

Lexington, Massachusetts, USA

39°F
1/11/2026 3:43am 
  • Lexington Conditions: Light rain, Mist, Overcast
  • Temperature: 38.7°F / 3.7°CColder 0.7°F than last hour.
  • Dew Point: 37.4°FDecreased 0.7°Fsince last hour.
  • Relative Humidity: 95% 
  • Wind: Wind from N N 1 mph, 10-min avg: 1 mph, gust: 4 mph
  • Barometer: 29.66 inFalling 0.02 inHg/hr Falling Slowly
  • Visibility: 2½ miles
  • Rain Today: 0.07 in
  •   

Archived Watches, Warnings, and Advisories

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

    SPECIAL WEATHER STATEMENT  

Southeast Middlesex County, MA

Special Weather Statement issued January 7 at 9:41PM EST by NWS Boston/Norton MA

PATCHY BLACK ICE POSSIBLE TONIGHT INTO THURSDAY 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; Dukes; Nantucket; Northwest Middlesex County; Northwest Providence; Southeast Providence; Western Kent; Eastern Kent; Bristol; Washington; Newport; Block Island

Urgency: Expected

Severity: Moderate

Certainty: Observed

Alert Sent: Wednesday 9:41pm EST

Alert Effective: Wednesday 9:41pm EST

Alert Expires: Thursday 9:00am EST

Event Onset: Wednesday 9:41pm EST

Issued by: NWS Boston/Norton MA

Details: 
...PATCHY BLACK ICE POSSIBLE TONIGHT INTO THURSDAY MORNING...

Temperatures are falling below freezing, allowing wet surfaces
from earlier precipitation to refreeze. This may result in patchy
areas of black ice, especially on untreated roads, as well as
bridges, overpasses, sidewalks, and parking lots.

Motorist and pedestrians should use caution heading out tonight
and during the Thursday morning commute, as some surfaces may
appear wet but could be slick.

Conditions improve midmorning as temperatures rise above
freezing.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.9ff763e037797b38684c134b6bf518e7f2c74fae.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, MAZ023, MAZ024, MAZ026, RIZ001, RIZ002, RIZ003, RIZ004, RIZ005, RIZ006, RIZ007, RIZ008
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9ff763e037797b38684c134b6bf518e7f2c74fae.001.1

 

    SPECIAL WEATHER STATEMENT  

Southeast Middlesex County, MA

Special Weather Statement issued January 7 at 9:34PM EST by NWS Boston/Norton MA

PATCHY BLACK ICE POSSIBLE TONIGHT INTO FRIDAY 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; Dukes; Nantucket; Northwest Middlesex County; Northwest Providence; Southeast Providence; Western Kent; Eastern Kent; Bristol; Washington; Newport; Block Island

Urgency: Expected

Severity: Moderate

Certainty: Observed

Alert Sent: Wednesday 9:34pm EST

Alert Effective: Wednesday 9:34pm EST

Alert Expires: Thursday 9:00am EST

Event Onset: Wednesday 9:34pm EST

Issued by: NWS Boston/Norton MA

Details: 
...PATCHY BLACK ICE POSSIBLE TONIGHT INTO FRIDAY MORNING...

Temperatures are falling below freezing, allowing wet surfaces
from earlier precipitation to refreeze. This may result in patchy
areas of black ice, especially on untreated roads, as well as
bridges, overpasses, sidewalks, and parking lots.

Motorist and pedestrians should use caution heading out tonight
and during the Friday morning commute, as some surfaces may appear
wet but could be slick.

Conditions improve midmorning as temperatures rise above
freezing.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.a96fb8c9fc1ac8715b15d2c094d85d82074c058d.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, MAZ023, MAZ024, MAZ026, RIZ001, RIZ002, RIZ003, RIZ004, RIZ005, RIZ006, RIZ007, RIZ008
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a96fb8c9fc1ac8715b15d2c094d85d82074c058d.001.1

 

    SPECIAL WEATHER STATEMENT  

Southeast Middlesex County, MA

Special Weather Statement issued January 8 at 9:12PM EST by NWS Boston/Norton MA

BLACK ICE AND FREEZING FOG POSSIBLE THROUGH FRIDAY 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; Dukes; Nantucket; Northwest Middlesex County; Northwest Providence; Southeast Providence; Western Kent; Eastern Kent; Bristol; Washington; Newport; Block Island

Urgency: Expected

Severity: Moderate

Certainty: Observed

Alert Sent: Thursday 9:12pm EST

Alert Effective: Thursday 9:12pm EST

Alert Expires: Thursday 11:15pm EST

Event Onset: Thursday 9:12pm EST

Issued by: NWS Boston/Norton MA

Details: 
...BLACK ICE AND FREEZING FOG POSSIBLE THROUGH FRIDAY MORNING...

Temperatures have fallen below freezing which has allowed damp
surfaces to freeze. Watch out for black ice on untreated roads,
as well as bridges, overpasses, sidewalks, and parking lots.

In addition, patchy freezing fog is possible late tonight through
the Friday morning commute. Motorist and pedestrians should use
caution heading out, as some surfaces may appear wet but could be
slick. Conditions improve midmorning as temperatures rise above
freezing.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.766de0ecaf415f76bc904df2ed2ca2df35134117.001.1
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, MAZ023, MAZ024, MAZ026, RIZ001, RIZ002, RIZ003, RIZ004, RIZ005, RIZ006, RIZ007, RIZ008
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.766de0ecaf415f76bc904df2ed2ca2df35134117.001.1