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      Elev 220 ft, 33.124 °N 117.175 °W

      San Marcos, CA

      San Marcos Station81°
      Updated: 2:22 PM PDT on October 19, 2026 (GMT -7)
      9 minutes ago
      84°
      60°
      81
      Feels Like 81
      Sunny
      N
      8
      Lower temperature is expected today
      Wundermap

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       Wundermap
      50
      50
      575
      90
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      7
      0 mph
      50
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      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Tue 10/20
        High 81°f
         2% Precip. / 0 in
        Plentiful sunshine. High 81F. Winds WSW at 5 to 10 mph.
        Tonight
        Tue 10/20
        Low 60°f
         20% Precip. / 0 in
        A few clouds. Low near 60F. Winds light and variable.
        Tomorrow
        Wed 10/21
        High 76°f60°f
         18% Precip. / 0 in
        Partly cloudy. High 76F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        80°
        3PM
        79°
        4PM
        79°
        5PM
        77°
        6PM
        74°
        6:10PM
        Sunset
        7PM
        71°
        8PM
        69°
        9PM
        67°
        10PM
        67°
        11PM
        66°
        12AM
        65°
        1AM
        65°
        2AM
        64°
        3AM
        63°
        4AM
        63°
        5AM
        62°
        6AM
        62°
        6:57AM
        Sunrise
        7AM
        61°
        8AM
        64°
        9AM
        68°
        10AM
        72°
        11AM
        74°
        12PM
        75°
        1PM
        75°
        2PM
        75°
        Precipitation
        21%
        Pollen
        None
        Air Quality
        26
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.87 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point55°F
        5. Humidity 42%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCRQ Station History
        Almanac for October 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 80°F 93°F 2022
        4. Low 60°F 57°F 44°F 1984
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.8 in -
        7. Snow 0 in 0 in -
        Almanac for October 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 80°F 97°F
        4. Low 60°F 56°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:56 AM 6:10 PM
        3. Civil Twilight 6:31 AM 6:35 PM
        4. Nautical Twilight 6:02 AM 7:04PM
        5. Astronomical Twilight 5:33 AM 7:33 PM
        1. Length of Visible Light 12h 4m
        2. Length of Day 11h 14m
        3. Tomorrow will be 1 minute 57 seconds shorter
        1. Moon 2:40 PM 12:19 AM
        2. Waxing Gibbous61% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 8
        New Moon
        Nov 17
        Waxing Half First Qtr
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