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      Gale Warning
      until 9:00 PM PDT
      +1 more alert
      Elev 157 ft, 36.966 °N 121.900 °W

      Rio del Mar, CA

      Aptos Station60°
      Updated: 10:33 PM PDT on September 12, 2026 (GMT -7)
      5 minutes ago
      75°
      55°
      60
      Feels Like 60
      Clear
      N
      4
      Similar 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
        Sun 09/13
        Low 53°f
         9% Precip. / 0 in
        Mainly clear skies. Low 53F. Winds light and variable.
        Tomorrow
        Mon 09/14
        High 76°f
         12% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 76F. Winds WNW at 10 to 20 mph.
        Tomorrow night
        Mon 09/14
        Low 52°f
         20% Precip. / 0 in
        Generally fair. Low 52F. Winds NNE at 10 to 15 mph.
        Hourly Forecast
        Now
        63°
        11PM
        62°
        12AM
        61°
        1AM
        60°
        2AM
        59°
        3AM
        58°
        4AM
        57°
        5AM
        57°
        6AM
        55°
        6:48AM
        Sunrise
        7AM
        54°
        8AM
        56°
        9AM
        60°
        10AM
        64°
        11AM
        66°
        12PM
        69°
        1PM
        71°
        2PM
        73°
        3PM
        74°
        4PM
        74°
        5PM
        73°
        6PM
        70°
        7PM
        67°
        7:17PM
        Sunset
        8PM
        64°
        9PM
        62°
        10PM
        61°
        Precipitation
        13%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        33
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point52°F
        5. Humidity 66%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KWVI Station History
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 77°F 102°F 2019
        4. Low 55°F 53°F 30°F 1921
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 77°F 107°F
        4. Low 55°F 53°F 38°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 7:17 PM
        3. Civil Twilight 6:22 AM 7:43 PM
        4. Nautical Twilight 5:51 AM 8:14PM
        5. Astronomical Twilight 5:20 AM 8:45 PM
        1. Length of Visible Light 13h 21m
        2. Length of Day 12h 29m
        3. Tomorrow will be 2 minutes 20 seconds shorter
        1. Moon 9:32 AM 8:26 PM
        2. Waxing Crescent7% 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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