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      Extreme Heat Warning
      until 8:00 PM PDT
      +1 more alert
      Elev 79 ft, 32.716 °N 117.151 °W

      San Diego, CA

      Union Square Condominiums Station88°
      Updated: 8:17 PM PDT on October 4, 2026 (GMT -7)
      7 minutes ago
      101°
      77°
      88
      Feels Like 87
      Clear
      N
      4
      Lower 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
        Mon 10/05
        Low 76°f
         1% Precip. / 0 in
        Mainly clear skies. Low 76F. Winds light and variable.
        Tomorrow
        Tue 10/06
        High 95°f
         0% Precip. / 0 in
        Mainly sunny. Hot. High around 95F. Winds NW at 10 to 15 mph.
        Tomorrow night
        Tue 10/06
        Low 74°f
         3% Precip. / 0 in
        Clear. Low 74F. Winds NNW at 5 to 10 mph.
        Hourly Forecast
        Now
        86°
        9PM
        86°
        10PM
        84°
        11PM
        83°
        12AM
        81°
        1AM
        79°
        2AM
        78°
        3AM
        78°
        4AM
        77°
        5AM
        77°
        6AM
        77°
        6:45AM
        Sunrise
        7AM
        77°
        8AM
        80°
        9AM
        85°
        10AM
        90°
        11AM
        93°
        12PM
        94°
        1PM
        94°
        2PM
        94°
        3PM
        94°
        4PM
        93°
        5PM
        91°
        6PM
        88°
        6:28PM
        Sunset
        7PM
        86°
        8PM
        84°
        Precipitation
        0%
        Pollen
        None
        Air Quality
        51
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.87 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point53°F
        5. Humidity 32%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KLDR Station History
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 101°F 76°F 97°F 1987
        4. Low 77°F 64°F 48°F 1884
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 95°F 75°F 97°F
        4. Low 76°F 64°F 48°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:44 AM 6:29 PM
        3. Civil Twilight 6:20 AM 6:53 PM
        4. Nautical Twilight 5:51 AM 7:22PM
        5. Astronomical Twilight 5:23 AM 7:50 PM
        1. Length of Visible Light 12h 33m
        2. Length of Day 11h 44m
        3. Tomorrow will be 2 minutes shorter
        1. Moon 12:20 AM 3:04 PM
        2. Waning Crescent41% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
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