Lexington Weather

Lexington, Massachusetts, USA

74°F
7/22/2026 7:40pm 
  • Lexington Conditions: Mostly cloudy
  • Temperature: 74.3°F / 23.5°C 
  • Dew Point: 72.1°F 
  • Relative Humidity: 93
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.75 inRising 0.04  inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Rain Today: 0.41 in
  •   

Current Watches, Warnings, and Advisories

Issued by the National Weather Service - Boise, ID

   Flash Flood Watch - Expires: Wednesday 9:00pm MDT
       Boise Mountains, ID

   Red Flag Warning - Expires: Thursday 7:00am MDT
       Baker Valley, OR
       Central Canyonlands, OR
       Northwestern Vale BLM, OR

   Red Flag Warning - Expires: Thursday 6:00am PDT
       Burns BLM, OR
       Southern Grasslands, OR
       Steens Mountain, OR

   Heat Advisory - Expires: Thursday 7:00am MDT
       Lower Treasure Valley, ID
       Upper Treasure Valley, ID
       Upper Weiser River, ID
       Western Magic Valley, ID
       Malheur County, OR
       Oregon Lower Treasure Valley, OR

   Fire Weather Watch - Expires: Thursday 7:00am MDT
       Eastern Payette National Forest, ID
       Owyhee Mountains, ID
       Western Payette National Forest, ID

   Fire Weather Watch - Expires: Thursday 7:00am MDT
       Baker Valley, OR
       Central Canyonlands, OR
       Northwestern Vale BLM, OR

   Fire Weather Watch - Expires: Thursday 6:00am PDT
       Burns BLM, OR
       Southern Grasslands, OR
       Steens Mountain, OR

   Air Quality Alert - Expires: Thursday 2:45pm MDT
       Ada County, ID
       Canyon County, ID
       Gem County, ID
       Payette County, ID
       Washington County, ID

   Air Quality Alert - Expires: Thursday 2:45pm MDT
       Baker County, OR
       Harney County, OR
       Malheur County, OR

Ada County, ID
      Air Quality Alert - Expires: Thursday 2:45pm MDT

Boise Mountains, ID
      Flash Flood Watch - Expires: Wednesday 9:00pm MDT

Canyon County, ID
      Air Quality Alert - Expires: Thursday 2:45pm MDT

Eastern Payette National Forest, ID
      Fire Weather Watch - Expires: Thursday 7:00am MDT

Gem County, ID
      Air Quality Alert - Expires: Thursday 2:45pm MDT

Lower Treasure Valley, ID
      Heat Advisory - Expires: Thursday 7:00am MDT

Owyhee Mountains, ID
      Fire Weather Watch - Expires: Thursday 7:00am MDT

Payette County, ID
      Air Quality Alert - Expires: Thursday 2:45pm MDT

Upper Treasure Valley, ID
      Heat Advisory - Expires: Thursday 7:00am MDT

Upper Weiser River, ID
      Heat Advisory - Expires: Thursday 7:00am MDT

Washington County, ID
      Air Quality Alert - Expires: Thursday 2:45pm MDT

Western Magic Valley, ID
      Heat Advisory - Expires: Thursday 7:00am MDT

Western Payette National Forest, ID
      Fire Weather Watch - Expires: Thursday 7:00am MDT


Baker County, OR
      Air Quality Alert - Expires: Thursday 2:45pm MDT

Baker Valley, OR
      Red Flag Warning - Expires: Thursday 7:00am MDT
      Fire Weather Watch - Expires: Thursday 7:00am MDT

Burns BLM, OR
      Red Flag Warning - Expires: Thursday 6:00am PDT
      Fire Weather Watch - Expires: Thursday 6:00am PDT

Central Canyonlands, OR
      Red Flag Warning - Expires: Thursday 7:00am MDT
      Fire Weather Watch - Expires: Thursday 7:00am MDT

Harney County, OR
      Air Quality Alert - Expires: Thursday 2:45pm MDT

Malheur County, OR
      Air Quality Alert - Expires: Thursday 2:45pm MDT

Malheur County, OR
      Heat Advisory - Expires: Thursday 7:00am MDT

Northwestern Vale BLM, OR
      Red Flag Warning - Expires: Thursday 7:00am MDT
      Fire Weather Watch - Expires: Thursday 7:00am MDT

Oregon Lower Treasure Valley, OR
      Heat Advisory - Expires: Thursday 7:00am MDT

Southern Grasslands, OR
      Red Flag Warning - Expires: Thursday 6:00am PDT
      Fire Weather Watch - Expires: Thursday 6:00am PDT

Steens Mountain, OR
      Red Flag Warning - Expires: Thursday 6:00am PDT
      Fire Weather Watch - Expires: Thursday 6:00am PDT