BREAKING WEATHER:  AIRPORT DELAYS
Weather Forecast for
Diamond Bar, CA

Heat AdvisoryAir Quality Alert

Today: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 91. Light southwest wind increasing to 5 to 10 mph in the afternoon.

Tonight: Increasing clouds, with a low around 64. Southwest wind 5 to 10 mph becoming light after midnight.

Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 93. Light southwest wind increasing to 5 to 10 mph in the afternoon.

Wednesday Night: Increasing clouds, with a low around 64. Southwest wind 5 to 10 mph becoming light after midnight.

Thursday: Mostly sunny, with a high near 90. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

Thursday Night: Mostly clear, with a low around 57.

Friday: Sunny, with a high near 80.

Friday Night: Mostly clear, with a low around 58.

Saturday: Sunny, with a high near 77.

Saturday Night: Partly cloudy, with a low around 57.

Sunday: Mostly sunny, with a high near 74.

Sunday Night: Mostly clear, with a low around 56.

Monday: Mostly sunny, with a high near 75.


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