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      Elev 12 ft, 38.445 °N 121.507 °W

      Clarksburg, CA

      Johas River Vineyard Station58°
      Updated: 1:02 AM PDT on September 5, 2026 (GMT -7)
      2 minutes ago
      66°
      61°
      58
      Feels Like 58
      Clear
      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
        Tonight
        Sat 09/05
        Low 52°f
         5% Precip. / 0 in
        Clear skies. Low 52F. Winds light and variable.
        Tomorrow
        Sun 09/06
        High 84°f
         6% Precip. / 0 in
        Sunny skies. High 84F. Winds SW at 5 to 10 mph.
        Tomorrow night
        Sun 09/06
        Low 55°f
         7% Precip. / 0 in
        Partly cloudy skies. Low near 55F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        56°
        2AM
        56°
        3AM
        55°
        4AM
        54°
        5AM
        54°
        6AM
        52°
        6:39AM
        Sunrise
        7AM
        52°
        8AM
        55°
        9AM
        59°
        10AM
        64°
        11AM
        70°
        12PM
        74°
        1PM
        77°
        2PM
        80°
        3PM
        81°
        4PM
        82°
        5PM
        82°
        6PM
        80°
        7PM
        77°
        7:29PM
        Sunset
        8PM
        73°
        9PM
        70°
        10PM
        67°
        11PM
        65°
        12AM
        64°
        1AM
        62°
        Precipitation
        5%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        32
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point52°F
        5. Humidity 85%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSAC Station History
        Almanac for September 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 91°F 114°F 2022
        4. Low 61°F 58°F 50°F 1996
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 90°F 114°F
        4. Low 61°F 58°F 48°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:39 AM 7:29 PM
        3. Civil Twilight 6:12 AM 7:56 PM
        4. Nautical Twilight 5:40 AM 8:28PM
        5. Astronomical Twilight 5:07 AM 9:01 PM
        1. Length of Visible Light 13h 44m
        2. Length of Day 12h 50m
        3. Tomorrow will be 2 minutes 25 seconds shorter
        1. Moon 12:09 AM 4:06 PM
        2. Waning Crescent39% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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