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      Elev 1053 ft, 34.079 °N 117.706 °W

      Montclair, CA

      Montclair Station83°
      Updated: 4:34 PM PDT on September 3, 2026 (GMT -7)
      9 minutes ago
      84°
      59°
      83
      Feels Like 83
      Sunny
      N
      13
      Gusts 20 mph
      Same temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 09/04
        Low 61°f
         7% Precip. / 0 in
        A few passing clouds. Low 61F. W winds at 10 to 20 mph, decreasing to less than 5 mph.
        Tomorrow
        Sat 09/05
        High 84°f
         6% Precip. / 0 in
        Mostly sunny skies. High 84F. Winds SW at 10 to 15 mph.
        Tomorrow night
        Sat 09/05
        Low 63°f
         2% Precip. / 0 in
        A mostly clear sky. Low 63F. Winds NW at 10 to 15 mph.
        Hourly Forecast
        Now
        81°
        5PM
        81°
        6PM
        79°
        7PM
        76°
        7:13PM
        Sunset
        8PM
        73°
        9PM
        70°
        10PM
        68°
        11PM
        67°
        12AM
        65°
        1AM
        64°
        2AM
        63°
        3AM
        62°
        4AM
        62°
        5AM
        62°
        6AM
        62°
        6:26AM
        Sunrise
        7AM
        62°
        8AM
        64°
        9AM
        67°
        10AM
        70°
        11AM
        73°
        12PM
        77°
        1PM
        79°
        2PM
        81°
        3PM
        82°
        4PM
        83°
        Precipitation
        7%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        47
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 29.85 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point54°F
        5. Humidity 39%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCCB Station History
        Almanac for September 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 92°F 109°F 2007
        4. Low 59°F 62°F 44°F 1942
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 92°F 108°F
        4. Low 59°F 62°F 45°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:25 AM 7:13 PM
        3. Civil Twilight 6:00 AM 7:39 PM
        4. Nautical Twilight 5:30 AM 8:09PM
        5. Astronomical Twilight 4:59 AM 8:39 PM
        1. Length of Visible Light 13h 38m
        2. Length of Day 12h 47m
        3. Tomorrow will be 2 minutes 4 seconds shorter
        1. Moon 11:10 PM 1:24 PM
        2. Waning Gibbous50% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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