Weather for Diamond Bar, CADiamond Bar, CA Weather & Current Conditions

91765 Weather (Diamond Bar, CA)

Diamond Bar, CA WeatherCurrent Conditions and Weather for Diamond Bar, California
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Overcast at Diamond Bar (91765), temperature is 71°F22°C, dew point 62°F17°C, humidity 73%. Wind direction is W at 7 mphat 11 km/h with visibility of 10 mi16 km. Barometric pressure is 30.01 in1016 mb. Last update: 11:04 pm.*
*Time is approximately 11:04 pm Wed, Sep 16, 2026. Time will be within 15 minutes of current local time. Diamond Bar weather forecast data is updated every 15 minutes.

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Diamond Bar CA Weather - 2:04 am

Diamond Bar Weather Forecast

Weather forecast for: 2 Miles N Diamond Bar CA
Last Update: 11:26 am PDT Sep 16, 2026
Tonight: Patchy fog. Otherwise, cloudy, with a low around 59. South southwest wind around 5 mph.
Thursday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night: Partly cloudy, with a low around 59. South southwest wind 5 to 10 mph.
Friday: Sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night: Mostly clear, with a low around 61. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 83.
Saturday Night: Mostly clear, with a low around 62.
Sunday: Mostly sunny, with a high near 83.
Sunday Night: Mostly clear, with a low around 61.
Monday: Mostly sunny, with a high near 81.
Monday Night: Mostly clear, with a low around 61.
Tuesday: Sunny, with a high near 83.
Tuesday Night: Mostly clear, with a low around 62.
Wednesday: Sunny, with a high near 85.

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