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      Elev 3009 ft, 41.448 °N 122.900 °W

      Etna, CA

      South Etna Station54°
      Updated: 8:44 AM PDT on October 2, 2026 (GMT -7)
      4 minutes ago
      89°
      50°
      54
      Feels Like 54
      Sunny
      N
      0
      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
        Sat 10/03
        High 89°f
         0% Precip. / 0 in
        Abundant sunshine. Warm. High 89F. Winds light and variable.
        Tonight
        Sat 10/03
        Low 50°f
         0% Precip. / 0 in
        Clear to partly cloudy. Low around 50F. Winds light and variable.
        Tomorrow
        Sun 10/04
        High 92°f51°f
         0% Precip. / 0 in
        Intervals of clouds and sunshine. High 92F. Winds light and variable.
        Hourly Forecast
        Now
        58°
        9AM
        60°
        10AM
        65°
        11AM
        70°
        12PM
        76°
        1PM
        80°
        2PM
        84°
        3PM
        86°
        4PM
        87°
        5PM
        87°
        6PM
        84°
        6:51PM
        Sunset
        7PM
        77°
        8PM
        71°
        9PM
        67°
        10PM
        64°
        11PM
        61°
        12AM
        59°
        1AM
        58°
        2AM
        56°
        3AM
        55°
        4AM
        53°
        5AM
        52°
        6AM
        51°
        7AM
        51°
        7:10AM
        Sunrise
        8AM
        53°
        Precipitation
        0%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        39
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point40°F
        5. Humidity 50%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSIY Station History
        Almanac for October 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 76°F 97°F 2020
        4. Low 50°F 34°F 21°F 2019
        5. Rain/Snow Depth
        6. Precipitation 0 in 0 in -
        7. Snow 0 in - in -
        Almanac for October 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 92°F 76°F 95°F
        4. Low 50°F 33°F 21°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:09 AM 6:51 PM
        3. Civil Twilight 6:42 AM 7:18 PM
        4. Nautical Twilight 6:09 AM 7:50PM
        5. Astronomical Twilight 5:37 AM 8:23 PM
        1. Length of Visible Light 12h 36m
        2. Length of Day 11h 41m
        3. Tomorrow will be 2 minutes 45 seconds shorter
        1. Moon 11:02 PM 2:18 PM
        2. Waning Gibbous53% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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