Get Ready for the Weekend: Diamond Bar-Walnut Weather Forecast

The National Weather Service forecast for Diamond Bar-Walnut:

• Friday: Sunny, with a high near 90. West southwest wind around 10 mph, with gusts as high as 15 mph.
• Friday Night: Mostly clear, with a low around 59. West southwest wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.
• Saturday: Sunny, with a high near 88. South southeast wind 5 to 10 mph becoming southwest in the afternoon.
• Saturday Night: Partly cloudy, with a low around 57. South wind 5 to 10 mph.
• Sunday: Patchy fog before noon. Otherwise, partly sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
• Sunday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 57.
• Monday: Patchy fog before noon. Otherwise, partly sunny, with a high near 81.