Diamond Bar's Memorial Day Weekend Weather Forecast

The National Weather Service forecast for Diamond Bar:

• Friday: Sunny, with a high near 75. West southwest wind around 10 mph, with gusts as high as 20 mph.
• Friday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 55. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
• Saturday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
• Saturday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 57. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
• Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 83. Light west southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
• Sunday Night: Clear, with a low around 61.
• Memorial Day: Sunny, with a high near 87.
• Monday Night: Mostly clear, with a low around 62.