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      Elev 823 ft, 38.879 °N 121.145 °W

      Newcastle, CA

      Newcastle Station59°
      Updated: 8:08 AM PDT on September 18, 2026 (GMT -7)
      7 minutes ago
      84°
      54°
      59
      Feels Like 59
      Sunny
      N
      4
      Higher temperature is expected today
      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 09/19
        High 84°f
         0% Precip. / 0 in
        Plentiful sunshine. High 84F. Winds NW at 5 to 10 mph.
        Tonight
        Sat 09/19
        Low 57°f
         0% Precip. / 0 in
        Clear skies. Low 57F. Winds light and variable.
        Tomorrow
        Sun 09/20
        High 88°f62°f
         0% Precip. / 0 in
        Sunny. High 88F. Winds light and variable.
        Hourly Forecast
        Now
        59°
        9AM
        64°
        10AM
        68°
        11AM
        72°
        12PM
        75°
        1PM
        78°
        2PM
        80°
        3PM
        82°
        4PM
        83°
        5PM
        83°
        6PM
        82°
        7PM
        77°
        7:07PM
        Sunset
        8PM
        71°
        9PM
        68°
        10PM
        67°
        11PM
        66°
        12AM
        65°
        1AM
        65°
        2AM
        64°
        3AM
        63°
        4AM
        61°
        5AM
        59°
        6AM
        58°
        6:49AM
        Sunrise
        7AM
        58°
        8AM
        64°
        Precipitation
        0%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        31
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point48°F
        5. Humidity 67%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KAUN Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 86°F 102°F 1913
        4. Low 54°F 59°F 40°F 1909
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 86°F 100°F
        4. Low 54°F 59°F 42°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 7:07 PM
        3. Civil Twilight 6:22 AM 7:34 PM
        4. Nautical Twilight 5:50 AM 8:05PM
        5. Astronomical Twilight 5:18 AM 8:37 PM
        1. Length of Visible Light 13h 12m
        2. Length of Day 12h 18m
        3. Tomorrow will be 2 minutes 31 seconds shorter
        1. Moon 2:39 PM 11:33 PM
        2. First Quarter50% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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