Community Corner

Diamond Bar-Walnut Weather Forecast for March 31 — April 4

Expect some wet weather this week in Diamond Bar-Walnut.

The National Weather Service forecast for Diamond Bar-Walnut:

  • Monday: Mostly sunny, with a high near 65. Southeast wind 5 to 15 mph becoming west southwest. Winds could gust as high as 25 mph.
  • Monday Night: Rain, mainly after 11pm. Low around 49. West southwest wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
  • Tuesday: A 40 percent chance of showers, mainly before 11am. Partly sunny, with a high near 61. Light south southwest wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
  • Tuesday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 47. West southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
  • Wednesday: Showers likely, mainly before 11am. Partly sunny, with a high near 60. West southwest wind 5 to 10 mph. Chance of precipitation is 60%.
  • Wednesday Night: Partly cloudy, with a low around 49.
  • Thursday: Mostly sunny, with a high near 65.
  • Thursday Night: Mostly cloudy, with a low around 52.
  • Friday: Partly sunny, with a high near 66.
  • Friday Night: Partly cloudy, with a low around 52.


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