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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 34.02°N 117.85°W (Text-Only)
NWS Forecast for: 2 Miles NW Diamond Bar CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Last Update: 8:27 pm PDT Jun 29, 2026		Print

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 59. Southwest wind around 5 mph becoming calm after midnight.

    Low: 59 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 74. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 74 °F

    Mostly Cloudy

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 56. Southwest wind 5 to 10 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 77. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 56. Southwest wind 5 to 10 mph becoming light south southwest in the evening.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday
    Night

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

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

    • Tonight: Patchy fog. Otherwise, cloudy, with a low around 59. Southwest wind around 5 mph becoming calm after midnight.

    Tuesday: Mostly cloudy, with a high near 74. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    Tuesday Night: Mostly cloudy, with a low around 56. Southwest wind 5 to 10 mph.

    Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 77. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.

    Wednesday Night: Partly cloudy, with a low around 56. Southwest wind 5 to 10 mph becoming light south southwest in the evening.

    Thursday: Sunny, with a high near 80.

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

    Friday: Sunny, with a high near 82.

    Friday Night: Partly cloudy, with a low around 59.

    Independence Day: Mostly sunny, with a high near 84.

    Saturday Night: Partly cloudy, with a low around 60.

    Sunday: Sunny, with a high near 84.

    Sunday Night: Mostly clear, with a low around 60.

    Monday: Sunny, with a high near 85.


    2 Miles NW Diamond Bar CA
     34.02°N 117.85°W (Elev. 561 ft)

    Visit your local NWS office at: https://www.weather.gov/lox