San Marino, CA

Current conditions, hourly and 7-day forecast, and live radar for San Marino, CA 91118. Right now: sunny, 105°F. Data from the National Weather Service.

• This Afternoon: Sunny, with a high near 105. Heat index values as high as 112. West southwest wind around 5 mph.
• Tonight: Mostly clear, with a low around 77. Heat index values as high as 115. South wind 0 to 5 mph.
• Thursday: Sunny, with a high near 98. Heat index values as high as 105. South wind 0 to 5 mph.
• Thursday Night: Clear, with a low around 73. South wind 0 to 5 mph.
• Friday: Sunny, with a high near 91. South southwest wind 0 to 5 mph.
• Friday Night: Clear, with a low around 70.