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      Elev 928 ft, 34.102 °N 117.807 °W

      San Dimas, CA

      Downtown Station83°
      Updated: 8:25 PM PDT on September 10, 2026 (GMT -7)
      5 minutes ago
      101°
      76°
      83
      Feels Like 85
      Clear
      N
      6
      Lower 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 09/11
        Low 74°f
         2% Precip. / 0 in
        A clear sky. Low 74F. Winds WNW at 5 to 10 mph.
        Tomorrow
        Sat 09/12
        High 94°f
         2% Precip. / 0 in
        Sunny skies. High 94F. Winds WSW at 10 to 15 mph.
        Tomorrow night
        Sat 09/12
        Low 69°f
         6% Precip. / 0 in
        Clear skies with a few passing clouds. Low 69F. Winds W at 5 to 10 mph.
        Hourly Forecast
        Now
        84°
        9PM
        83°
        10PM
        81°
        11PM
        80°
        12AM
        80°
        1AM
        79°
        2AM
        78°
        3AM
        77°
        4AM
        76°
        5AM
        75°
        6AM
        75°
        6:32AM
        Sunrise
        7AM
        75°
        8AM
        78°
        9AM
        80°
        10AM
        83°
        11AM
        86°
        12PM
        88°
        1PM
        90°
        2PM
        92°
        3PM
        92°
        4PM
        92°
        5PM
        91°
        6PM
        88°
        7PM
        85°
        7:03PM
        Sunset
        8PM
        81°
        Precipitation
        2%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        100
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.85 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point62°F
        5. Humidity 48%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPOC Station History
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 101°F 90°F 108°F 1955
        4. Low 76°F 61°F 43°F 1952
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 94°F 90°F 105°F
        4. Low 76°F 61°F 42°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:31 AM 7:03 PM
        3. Civil Twilight 6:06 AM 7:28 PM
        4. Nautical Twilight 5:37 AM 7:57PM
        5. Astronomical Twilight 5:06 AM 8:27 PM
        1. Length of Visible Light 13h 21m
        2. Length of Day 12h 31m
        3. Tomorrow will be 2 minutes 6 seconds shorter
        1. Moon 7:05 AM 7:18 PM
        2. Waxing Crescent0% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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