Community Corner
Diamond Bar-Walnut Weather Forecast for the First Weekend of Summer
The local forecast for Friday, June 20 to Monday, June 23.
The National Weather Service forecast:
- Friday: Sunny, with a high near 92. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
- Friday Night: Mostly clear, with a low around 61. West southwest wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 20 mph.
- Saturday: Sunny, with a high near 89. Light southwest wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
- Saturday Night: Mostly clear, with a low around 60. West southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
- Sunday: Sunny, with a high near 86. Light west southwest wind increasing to 5 to 10 mph in the afternoon.
- Sunday Night: Clear, with a low around 59.
- Monday: Sunny, with a high near 88.
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