Lexington Weather

Lexington, Massachusetts, USA

79°F
7/13/2026 8:04pm 
  • Lexington Conditions: Clear
  • Temperature: 79.3°F / 26.3°CColder 1.1°F than last hour.
  • Dew Point: 65.7°FDecreased 1.4°Fsince last hour.
  • Relative Humidity: 63%Decreased 1.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 1 mph
  • Barometer: 30.00 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Heat Advisory
 - SEE ALL NEARBY ALERTS -

Current Watches, Warnings, and Advisories

For Lake St. Clair, Lake Erie, Lake Huron, Lake Michigan, Lake Ontario, Lake Superior, St. Lawrence River

Issued by the National Weather Service

   Small Craft Advisory - Expires: Tuesday 3:30am EDT
       Black River To Ontonagon MI

   Small Craft Advisory - Expires: Tuesday 3:30am EDT
       Eagle River to Manitou Island MI
       Ontonagon to Upper Entrance of Portage Canal MI
       Upper Entrance of Portage Canal to Eagle River MI

   Small Craft Advisory - Expires: Monday 9:00pm CDT
       Grand Marais to Taconite Harbor MN
       Silver Bay Harbor to Two Harbors MN
       Taconite Harbor to Silver Bay Harbor MN

   Small Craft Advisory - Expires: Tuesday 3:30am EDT
       Grand Marais to Whitefish Point MI

   Small Craft Advisory - Expires: Tuesday 3:30am CDT
       Grand Portage to Grand Marais MN

   Small Craft Advisory - Expires: Tuesday 3:30am EDT
       Huron Islands to Marquette MI
       Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays

   Small Craft Advisory - Expires: Tuesday 3:30am EDT
       Manitou Island to Point Isabelle MI
       Point Isabelle to Lower Entrance of Portage Canal MI

   Small Craft Advisory - Expires: Tuesday 3:30am EDT
       Marquette to Munising MI
       Munising to Grand Marais MI

   Small Craft Advisory - Expires: Tuesday 3:30am CDT
       Outer Apostle Islands Beyond 5 NM from Mainland

   Small Craft Advisory - Expires: Monday 9:00pm CDT
       Port Wing to Sand Island WI
       Sand Island to Bayfield WI

Black River To Ontonagon MI
      Small Craft Advisory - Expires: Tuesday 3:30am EDT

Eagle River to Manitou Island MI
      Small Craft Advisory - Expires: Tuesday 3:30am EDT

Grand Marais to Taconite Harbor MN
      Small Craft Advisory - Expires: Monday 9:00pm CDT

Grand Marais to Whitefish Point MI
      Small Craft Advisory - Expires: Tuesday 3:30am EDT

Grand Portage to Grand Marais MN
      Small Craft Advisory - Expires: Tuesday 3:30am CDT

Huron Islands to Marquette MI
      Small Craft Advisory - Expires: Tuesday 3:30am EDT

Manitou Island to Point Isabelle MI
      Small Craft Advisory - Expires: Tuesday 3:30am EDT

Marquette to Munising MI
      Small Craft Advisory - Expires: Tuesday 3:30am EDT

Munising to Grand Marais MI
      Small Craft Advisory - Expires: Tuesday 3:30am EDT

Ontonagon to Upper Entrance of Portage Canal MI
      Small Craft Advisory - Expires: Tuesday 3:30am EDT

Outer Apostle Islands Beyond 5 NM from Mainland
      Small Craft Advisory - Expires: Tuesday 3:30am CDT

Point Isabelle to Lower Entrance of Portage Canal MI
      Small Craft Advisory - Expires: Tuesday 3:30am EDT

Port Wing to Sand Island WI
      Small Craft Advisory - Expires: Monday 9:00pm CDT

Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays
      Small Craft Advisory - Expires: Tuesday 3:30am EDT

Sand Island to Bayfield WI
      Small Craft Advisory - Expires: Monday 9:00pm CDT

Silver Bay Harbor to Two Harbors MN
      Small Craft Advisory - Expires: Monday 9:00pm CDT

Taconite Harbor to Silver Bay Harbor MN
      Small Craft Advisory - Expires: Monday 9:00pm CDT

Upper Entrance of Portage Canal to Eagle River MI
      Small Craft Advisory - Expires: Tuesday 3:30am EDT