My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
        More Settings
      Elev 256 ft, 32.561 °N 117.047 °W

      San Ysidro, CA

      Updated: 4:33 PM PDT on September 25, 2026 (GMT -7)
      8 minutes ago
      82°
      66°
      77
      Feels Like 78
      Fair
      N
      12
      Gusts 19 mph
      Similar temperature is expected tomorrow
      Wundermap
      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
        Sat 09/26
        Low 67°f
        20% Precip. / 0 in
        Cloudy this evening then becoming foggy and damp after midnight. Low 67F. Winds WNW at 10 to 15 mph.
        Tomorrow
        Sun 09/27
        High 83°f
        20% Precip. / 0 in
        Areas of fog early, then partly cloudy in the afternoon. High 83F. Winds WNW at 10 to 15 mph.
        Tomorrow night
        Sun 09/27
        Low 70°f
        10% Precip. / 0 in
        Cloudy. Low around 70F. Winds W at 5 to 10 mph.
        Hourly Forecast
        Now
        78°
        5PM
        77°
        6PM
        75°
        6:40PM
        Sunset
        7PM
        73°
        8PM
        72°
        9PM
        71°
        10PM
        70°
        11PM
        70°
        12AM
        69°
        1AM
        69°
        2AM
        69°
        3AM
        69°
        4AM
        68°
        5AM
        20%
        68°
        6AM
        20%
        68°
        6:39AM
        Sunrise
        7AM
        20%
        68°
        8AM
        18%
        71°
        9AM
        75°
        10AM
        79°
        11AM
        82°
        12PM
        82°
        1PM
        82°
        2PM
        81°
        3PM
        80°
        4PM
        80°
        Additional Conditions
        1. Pressure 29.86 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point67°F
        5. Humidity 70%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KSDM Station History
        Almanac for September 25, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 77°F 100°F 1989
        4. Low 66°F 63°F 50°F 1920
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 76°F 100°F
        4. Low 66°F 63°F 49°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:38 AM 6:40 PM
        3. Civil Twilight 6:13 AM 7:05 PM
        4. Nautical Twilight 5:45 AM 7:33PM
        5. Astronomical Twilight 5:16 AM 8:02 PM
        1. Length of Visible Light 12h 51m
        2. Length of Day 12h 2m
        3. Tomorrow will be 1 minute 59 seconds shorter
        1. Moon 6:06 PM 5:34 AM
        2. Waxing Gibbous99% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Loading…
        Weather Alerts
        Loading…
        Level Access
        Glossary