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      Tropical Storm Watch
      until 10:00 PM PDT
      +8 more alerts
      Elev 92 ft, 32.640 °N 117.078 °W

      Chula Vista, CA

      Downtown Chula Vista Station71°
      Updated: 6:27 PM PDT on October 10, 2026 (GMT -7)
      8 minutes ago
      80°
      69°
      71
      Feels Like 72
      Cloudy
      N
      6
      Lower temperature is expected tomorrow
      Wundermap

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       Wundermap
      50
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      575
      90
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      7
      0 mph
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      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sun 10/11
        Low 68°f
         100% Precip. / 1.11 in
        Tropical storm conditions possible. Rain likely. Low 68F. Winds NW at 15 to 25 mph. Chance of rain 100%. Rainfall may reach one inch.
        Tomorrow
        Mon 10/12
        High 70°f
         76% Precip. / 0.16 in
        Cloudy with occasional rain...mainly in the morning. Potential for flooding rains. High near 70F. Winds SW at 10 to 20 mph. Chance of rain 80%.
        Tomorrow night
        Mon 10/12
        Low 64°f
         59% Precip. / 0.08 in
        Considerable cloudiness with occasional rain showers. Low 64F. Winds SW at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        71°
        7PM
        71°
        8PM
        58%
        71°
        9PM
        100%
        71°
        10PM
        100%
        72°
        11PM
        100%
        73°
        12AM
        100%
        73°
        1AM
        99%
        73°
        2AM
        84%
        72°
        3AM
        99%
        71°
        4AM
        85%
        70°
        5AM
        96%
        70°
        6AM
        89%
        70°
        6:49AM
        Sunrise
        7AM
        75%
        70°
        8AM
        76%
        69°
        9AM
        59%
        69°
        10AM
        50%
        69°
        11AM
        34%
        69°
        12PM
        31%
        70°
        1PM
        69°
        2PM
        70°
        3PM
        70°
        4PM
        69°
        5PM
        68°
        6PM
        68°
        Precipitation
        100%
        Rain expected around 8:00 PM
        Pollen
        None
        Air Quality
        52
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.51 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point66°F
        5. Humidity 86%
        6. Rainfall 0.35 in
        7. Snow Depth 0 in
         KNRS Station History
        Almanac for October 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 75°F 97°F 1994
        4. Low 69°F 60°F 47°F 1949
        5. Rain/Snow Depth
        6. Precipitation 1.11 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for October 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 75°F 96°F
        4. Low 65°F 60°F 44°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 6:21 PM
        3. Civil Twilight 6:24 AM 6:45 PM
        4. Nautical Twilight 5:55 AM 7:14PM
        5. Astronomical Twilight 5:27 AM 7:42 PM
        1. Length of Visible Light 12h 21m
        2. Length of Day 11h 32m
        3. Tomorrow will be 1 minute 57 seconds shorter
        1. Moon 6:52 AM 6:13 PM
        2. New0% 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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