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

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.