Community Corner

Weekend Weather Forecast for Diamond Bar-Walnut

The local weather forecast for Friday, May 2 through Monday, May 5.

The National Weather Service forecast for Diamond Bar-Walnut

  • Friday: Sunny, with a high near 94. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
  • Friday Night: Mostly clear, with a low around 61. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
  • Saturday: Sunny, with a high near 88. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
  • Saturday Night: Mostly clear, with a low around 59. South wind 5 to 10 mph, with gusts as high as 15 mph.
  • Sunday: Sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
  • Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55.
  • Monday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 72.


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