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      Extreme Heat Warning
      until 8:00 PM PDT
      Elev 581 ft, 33.600 °N 117.660 °W

      Mission Viejo, CA

      Deane Station100°
      Updated: 11:40 AM PDT on October 5, 2026 (GMT -7)
      2 minutes ago
      102°
      75°
      100
      Feels Like 100
      Sunny
      N
      5
      Same temperature is expected today
      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
        Today
        Tue 10/06
        High 102°f
         0% Precip. / 0 in
        Sunny. Hot. High 102F. Winds W at 10 to 15 mph.
        Tonight
        Tue 10/06
        Low 71°f
         0% Precip. / 0 in
        Clear skies. Low 71F. Winds NE at 5 to 10 mph.
        Tomorrow
        Wed 10/07
        High 99°f70°f
         0% Precip. / 0 in
        Mainly sunny. Hot. High 99F. Winds WSW at 5 to 10 mph.
        Hourly Forecast
        Now
        102°
        12PM
        102°
        1PM
        102°
        2PM
        101°
        3PM
        98°
        4PM
        97°
        5PM
        96°
        6PM
        92°
        6:29PM
        Sunset
        7PM
        88°
        8PM
        86°
        9PM
        84°
        10PM
        83°
        11PM
        80°
        12AM
        79°
        1AM
        77°
        2AM
        75°
        3AM
        74°
        4AM
        73°
        5AM
        73°
        6AM
        73°
        6:48AM
        Sunrise
        7AM
        72°
        8AM
        79°
        9AM
        85°
        10AM
        91°
        11AM
        95°
        Precipitation
        0%
        Pollen
        None
        Air Quality
        19
        Good
        UV Index
        7
        High
        Additional Conditions
        1. Pressure 29.88 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point51°F
        5. Humidity 19%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSNA Station History
        Almanac for October 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 102°F 79°F 98°F 1987
        4. Low 75°F 57°F 40°F 1950
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for October 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 99°F 78°F 97°F
        4. Low 71°F 56°F 44°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 6:29 PM
        3. Civil Twilight 6:23 AM 6:54 PM
        4. Nautical Twilight 5:54 AM 7:23PM
        5. Astronomical Twilight 5:25 AM 7:51 PM
        1. Length of Visible Light 12h 31m
        2. Length of Day 11h 41m
        3. Tomorrow will be 2 minutes 3 seconds shorter
        1. Moon 1:30 AM 3:48 PM
        2. Waning Crescent30% 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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