Diamond Bar-Walnut's Weekly Weather Forecast

The National Weather Service forecast for Diamond Bar-Walnut:

• Monday: Sunny, with a high near 83. East wind 5 to 10 mph becoming north in the afternoon.
• Monday Night: Mostly clear, with a low around 54. Calm wind becoming west southwest around 5 mph.
• Tuesday: Sunny, with a high near 87. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
• Tuesday Night: Mostly clear, with a low around 53. West southwest wind 5 to 10 mph.
• Wednesday: Sunny, with a high near 75. Northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
• Wednesday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 54.
• Thursday: Patchy fog before noon. Otherwise, partly sunny, with a high near 77.
• Thursday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 55.
• Friday: Patchy fog before noon. Otherwise, partly sunny, with a high near 75.
• Friday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 54.