Lexington Weather

Lexington, Massachusetts, USA

80°F
7/12/2026 2:23pm 
  • Lexington Conditions: Mostly cloudy
  • Temperature: 79.5°F / 26.4°CColder 1.6°F than last hour.
  • Dew Point: 59.7°FIncreased 2.5°Fsince last hour.
  • Relative Humidity: 51%Increased 7.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.11 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Current Extreme Heat Watch Alerts / Advisories

Issued by the National Weather Service

   Extreme Heat Watch - Expires: Sunday 10:15pm PDT
       Antelope Valley, CA
       Calabasas and Agoura Hills, CA
       Central Ventura County Valleys, CA
       Eastern Antelope Valley Foothills, CA
       Eastern Santa Monica Mountains Recreational Area, CA
       Lake Casitas, CA
       Los Angeles County Beaches, CA
       Malibu Coast, CA
       Ojai Valley, CA
       Palos Verdes Hills, CA
       San Luis Obispo County Inland Central Coast, CA
       Santa Barbara County Inland Central Coast, CA
       Santa Barbara County Southeastern Coast, CA
       Santa Barbara County Southwestern Coast, CA
       Santa Lucia Mountains, CA
       Santa Ynez Mountains Eastern Range, CA
       Santa Ynez Mountains Western Range, CA
       Santa Ynez Valley, CA
       Southeastern Ventura County Valleys, CA
       Ventura County Beaches, CA
       Ventura County Inland Coast, CA
       Western Antelope Valley Foothills, CA
       Western Santa Monica Mountains Recreational Area, CA

   Extreme Heat Watch - Expires: Sunday 10:15pm PDT
       Cuyama Valley, CA
       Eastern San Gabriel Mountains, CA
       Interstate 5 Corridor, CA
       San Luis Obispo County Interior Valleys, CA
       San Luis Obispo County Mountains, CA
       Santa Barbara County Interior Mountains, CA
       Southern Salinas Valley, CA
       Southern Ventura County Mountains, CA
       Western San Gabriel Mountains and Highway 14 Corridor, CA

   Extreme Heat Watch - Expires: Sunday 10:15pm PDT
       Eastern San Fernando Valley, CA
       Los Angeles County Inland Coast including Downtown Los Angeles, CA
       Los Angeles County San Gabriel Valley, CA
       Santa Clarita Valley, CA
       Santa Susana Mountains, CA
       Western San Fernando Valley, CA

Antelope Valley, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Calabasas and Agoura Hills, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Central Ventura County Valleys, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Cuyama Valley, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Eastern Antelope Valley Foothills, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Eastern San Fernando Valley, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Eastern San Gabriel Mountains, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Eastern Santa Monica Mountains Recreational Area, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Interstate 5 Corridor, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Lake Casitas, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Los Angeles County Beaches, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Los Angeles County Inland Coast including Downtown Los Angeles, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Los Angeles County San Gabriel Valley, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Malibu Coast, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Ojai Valley, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Palos Verdes Hills, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

San Luis Obispo County Inland Central Coast, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

San Luis Obispo County Interior Valleys, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

San Luis Obispo County Mountains, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Santa Barbara County Inland Central Coast, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Santa Barbara County Interior Mountains, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Santa Barbara County Southeastern Coast, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Santa Barbara County Southwestern Coast, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Santa Clarita Valley, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Santa Lucia Mountains, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Santa Susana Mountains, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Santa Ynez Mountains Eastern Range, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Santa Ynez Mountains Western Range, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Santa Ynez Valley, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Southeastern Ventura County Valleys, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Southern Salinas Valley, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Southern Ventura County Mountains, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Ventura County Beaches, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Ventura County Inland Coast, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Western Antelope Valley Foothills, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Western San Fernando Valley, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Western San Gabriel Mountains and Highway 14 Corridor, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT

Western Santa Monica Mountains Recreational Area, CA
      Extreme Heat Watch - Expires: Sunday 10:15pm PDT