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      Extreme Heat Warning
      until 8:00 PM PDT
      Elev 935 ft, 33.682 °N 117.660 °W

      Foothill Ranch, CA

      Foothill Ranch Station81°
      Updated: 1:06 AM PDT on October 6, 2026 (GMT -7)
      10 minutes ago
      85°
      82°
      81
      Feels Like 81
      Clear
      N
      2
      Similar 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
        Tonight
        Tue 10/06
        Low 72°f
         0% Precip. / 0 in
        Clear skies. Low 72F. Winds light and variable.
        Tomorrow
        Wed 10/07
        High 99°f
         0% Precip. / 0 in
        A mainly sunny sky. Hot. High 99F. Winds WSW at 5 to 10 mph.
        Tomorrow night
        Wed 10/07
        Low 70°f
         0% Precip. / 0 in
        A mostly clear sky. Low around 70F. Winds light and variable.
        Hourly Forecast
        Now
        81°
        2AM
        79°
        3AM
        78°
        4AM
        77°
        5AM
        74°
        6AM
        73°
        6:49AM
        Sunrise
        7AM
        73°
        8AM
        79°
        9AM
        85°
        10AM
        91°
        11AM
        96°
        12PM
        97°
        1PM
        98°
        2PM
        98°
        3PM
        98°
        4PM
        97°
        5PM
        95°
        6PM
        91°
        6:28PM
        Sunset
        7PM
        87°
        8PM
        84°
        9PM
        82°
        10PM
        81°
        11PM
        79°
        12AM
        77°
        1AM
        75°
        Precipitation
        0%
        Pollen
        None
        Air Quality
        37
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.85 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point56°F
        5. Humidity 42%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSNA Station History
        Almanac for October 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 100°F 85°F 102°F 1971
        4. Low 78°F 57°F 41°F 1937
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for October 7, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 99°F 85°F 100°F
        4. Low 72°F 57°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 6:28 PM
        3. Civil Twilight 6:23 AM 6:52 PM
        4. Nautical Twilight 5:55 AM 7:21PM
        5. Astronomical Twilight 5:26 AM 7:50 PM
        1. Length of Visible Light 12h 29m
        2. Length of Day 11h 39m
        3. Tomorrow will be 2 minutes 2 seconds shorter
        1. Moon 2:39 AM 4:21 PM
        2. Waning Crescent20% 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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