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      Elev 249 ft, 34.410 °N 119.745 °W

      Las Positas, CA

      Sat, Nov 21, 2026
      Saturday
      Sun 11/22
      High 68°f
      2% Precip. / 0 in
      Partly cloudy. High 68F. Winds SSE at 5 to 10 mph.
      Saturday night
      Sun 11/22
      Low 49°f
      24% Precip. / 0 in
      A few clouds. Low 49F. Winds light and variable.
      Sunrise 6:38 AM
      Sunset 4:51 PM
      Moonrise 2:39 PM
      Moonset 3:19 AM
      Waxing Gibbous, 90% visible
      Hourly Forecast
      12AM
      50°
      1AM
      49°
      2AM
      49°
      3AM
      48°
      4AM
      48°
      5AM
      49°
      6AM
      49°
      6:37AM
      Sunrise
      7AM
      51°
      8AM
      56°
      9AM
      62°
      10AM
      65°
      11AM
      66°
      12PM
      67°
      1PM
      67°
      2PM
      67°
      3PM
      66°
      4PM
      65°
      4:51PM
      Sunset
      5PM
      62°
      6PM
      60°
      7PM
      57°
      8PM
      56°
      9PM
      54°
      10PM
      53°
      11PM
      52°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      50°F 49°F 2% 0in 9% 43°F 77% 4 mph NE 30in
      1:00 am
      Clear
      49°F 48°F 2% 0in 9% 43°F 79% 3 mph NNE 30in
      2:00 am
      Mostly Clear
      49°F 48°F 2% 0in 21% 42°F 79% 3 mph NE 30in
      3:00 am
      Mostly Clear
      48°F 48°F 2% 0in 27% 42°F 77% 3 mph NE 30in
      4:00 am
      Mostly Clear
      48°F 48°F 2% 0in 29% 41°F 77% 3 mph NE 30in
      5:00 am
      Partly Cloudy
      49°F 48°F 1% 0in 31% 41°F 75% 3 mph NE 30.01in
      6:00 am
      Partly Cloudy
      49°F 49°F 1% 0in 31% 41°F 72% 3 mph NE 30.01in
      7:00 am
      Partly Cloudy
      51°F 51°F 1% 0in 33% 41°F 68% 3 mph NE 30.02in
      8:00 am
      Partly Cloudy
      56°F 56°F 0% 0in 35% 42°F 59% 3 mph ENE 30.03in
      9:00 am
      Partly Cloudy
      62°F 62°F 0% 0in 36% 44°F 51% 4 mph ESE 30.04in
      10:00 am
      Partly Cloudy
      65°F 65°F 0% 0in 39% 43°F 46% 6 mph SE 30.05in
      11:00 am
      Partly Cloudy
      66°F 66°F 0% 0in 39% 44°F 44% 6 mph SE 30.04in
      12:00 pm
      Partly Cloudy
      67°F 67°F 0% 0in 39% 44°F 44% 7 mph S 30.03in
      1:00 pm
      Partly Cloudy
      67°F 67°F 2% 0in 38% 44°F 44% 8 mph S 30.01in
      2:00 pm
      Partly Cloudy
      67°F 67°F 2% 0in 36% 44°F 44% 8 mph SSW 30in
      3:00 pm
      Partly Cloudy
      66°F 66°F 2% 0in 35% 45°F 47% 8 mph SSW 30in
      4:00 pm
      Partly Cloudy
      65°F 65°F 1% 0in 34% 45°F 49% 7 mph SSW 30in
      5:00 pm
      Partly Cloudy
      62°F 62°F 1% 0in 33% 46°F 55% 5 mph SSE 30in
      6:00 pm
      Partly Cloudy
      60°F 60°F 1% 0in 33% 46°F 61% 4 mph SE 30.01in
      7:00 pm
      Partly Cloudy
      57°F 57°F 1% 0in 32% 46°F 65% 4 mph E 30.01in
      8:00 pm
      Partly Cloudy
      56°F 55°F 2% 0in 32% 45°F 67% 4 mph E 30.02in
      9:00 pm
      Partly Cloudy
      54°F 53°F 2% 0in 33% 45°F 71% 4 mph ENE 30.03in
      10:00 pm
      Partly Cloudy
      53°F 52°F 2% 0in 33% 44°F 72% 4 mph ENE 30.04in
      11:00 pm
      Partly Cloudy
      52°F 51°F 2% 0in 38% 44°F 74% 4 mph ENE 30.04in
      Additional Conditions
      1. Pressure 29.84 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point57°F
      5. Humidity 72%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KSBA Station History
      Almanac for November 12, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 73°F 72°F 90°F 1933
      4. Low 54°F 51°F 30°F 1938
      5. Rain/Snow Depth
      6. Precipitation 0.55 in 4.8 in -
      7. Snow 0 in 0.1 in -
      Almanac for November 13, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 66°F 72°F 89°F
      4. Low 55°F 51°F 29°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:29 AM 4:56 PM
      3. Civil Twilight 6:03 AM 5:22 PM
      4. Nautical Twilight 5:32 AM 5:53PM
      5. Astronomical Twilight 5:03 AM 6:22 PM
      1. Length of Visible Light 11h 19m
      2. Length of Day 10h 26m
      3. Tomorrow will be 1 minute 37 seconds shorter
      1. Moon 9:50 AM 7:21 PM
      2. Waxing Crescent10% of the Moon is Illuminated
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Nov 30
      Waning Half Last Qtr
      Dec 8
      New Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary