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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 34.09°N 117.7°W (Text-Only)
NWS Forecast for: Montclair CA
Issued by: National Weather Service San Diego, CA
Last Update: 8:38 pm PDT Jun 29, 2026		Print

  • Tonight

    Tonight: Patchy drizzle after 2am. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 57. West wind 5 to 10 mph.

    Low: 57 °F

    Patchy Fog
    then Patchy
    Drizzle and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 76. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 76 °F

    Patchy
    Drizzle then
    Sunny

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 56. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Partly Cloudy



  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 78. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 78 °F

    Patchy Fog
    then Sunny


  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 56. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.

    Low: 56 °F

    Mostly Clear



  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny



  • Thursday
    Night

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

    Low: 57 °F

    Mostly Clear



  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny



  • Friday
    Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear



    • Tonight: Patchy drizzle after 2am. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 57. West wind 5 to 10 mph.

    Tuesday: Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 76. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Tuesday Night: Partly cloudy, with a low around 56. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 78. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    Wednesday Night: Mostly clear, with a low around 56. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.

    Thursday: Sunny, with a high near 81.

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

    Friday: Sunny, with a high near 83.

    Friday Night: Mostly clear, with a low around 59.

    Independence Day: Mostly sunny, with a high near 86.

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

    Sunday: Sunny, with a high near 86.

    Sunday Night: Mostly clear, with a low around 61.

    Monday: Sunny, with a high near 87.


    Montclair CA
     34.09°N 117.7°W (Elev. 1112 ft)

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