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      Elev 249 ft, 34.410 °N 119.745 °W

      Las Positas, CA

      Thu, Nov 19, 2026
      Thursday
      Fri 11/20
      High 65°f
      42% Precip. / 0.08 in
      Showers in the morning, then partly cloudy in the afternoon. High near 65F. Winds WNW at 10 to 15 mph. Chance of rain 40%.
      Thursday night
      Fri 11/20
      Low 46°f
      24% Precip. / 0 in
      Partly cloudy skies. Low 46F. Winds light and variable.
      Sunrise 6:36 AM
      Sunset 4:52 PM
      Moonrise 1:41 PM
      Moonset 1:13 AM
      Waxing Gibbous, 73% visible
      Hourly Forecast
      12AM
      55%
      52°
      1AM
      51%
      52°
      2AM
      51%
      50°
      3AM
      50%
      50°
      4AM
      44%
      50°
      5AM
      44%
      50°
      6AM
      43%
      49°
      6:36AM
      Sunrise
      7AM
      42%
      50°
      8AM
      40%
      55°
      9AM
      38%
      59°
      10AM
      30%
      61°
      11AM
      30%
      62°
      12PM
      30%
      63°
      1PM
      63°
      2PM
      64°
      3PM
      63°
      4PM
      63°
      4:52PM
      Sunset
      5PM
      61°
      6PM
      58°
      7PM
      56°
      8PM
      55°
      9PM
      53°
      10PM
      51°
      11PM
      50°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Showers
      52°F 51°F 55% 0.06in 69% 52°F 98% 5 mph NW 30.01in
      1:00 am
      Showers
      52°F 50°F 51% 0.03in 69% 52°F 100% 5 mph NNW 30in
      2:00 am
      Showers
      50°F 49°F 51% 0.03in 67% 50°F 100% 5 mph NNW 29.99in
      3:00 am
      Showers
      50°F 48°F 50% 0.03in 61% 50°F 100% 5 mph NNW 29.98in
      4:00 am
      Showers
      50°F 48°F 44% 0.01in 59% 50°F 100% 5 mph NNW 29.97in
      5:00 am
      Showers
      50°F 48°F 44% 0.01in 61% 49°F 100% 5 mph NNW 29.97in
      6:00 am
      Showers
      49°F 48°F 43% 0.01in 66% 49°F 100% 4 mph NNW 29.97in
      7:00 am
      Showers
      50°F 49°F 42% 0.01in 68% 49°F 96% 4 mph NNW 29.98in
      8:00 am
      Showers
      55°F 54°F 40% 0.01in 67% 49°F 81% 4 mph NNW 29.98in
      9:00 am
      Showers
      59°F 59°F 38% 0.01in 64% 50°F 72% 6 mph NW 29.98in
      10:00 am
      Few Showers
      61°F 61°F 30% 0.02in 64% 49°F 64% 7 mph WNW 29.98in
      11:00 am
      Few Showers
      62°F 62°F 30% 0.02in 63% 49°F 62% 8 mph W 29.97in
      12:00 pm
      Few Showers
      63°F 62°F 30% 0.02in 59% 49°F 61% 9 mph W 29.95in
      1:00 pm
      Partly Cloudy
      63°F 63°F 24% 0in 55% 48°F 58% 11 mph W 29.93in
      2:00 pm
      Partly Cloudy
      64°F 63°F 24% 0in 53% 48°F 57% 10 mph W 29.92in
      3:00 pm
      Partly Cloudy
      63°F 63°F 24% 0in 52% 48°F 58% 10 mph W 29.9in
      4:00 pm
      Partly Cloudy
      63°F 62°F 24% 0in 49% 48°F 58% 10 mph WNW 29.9in
      5:00 pm
      Partly Cloudy
      61°F 60°F 24% 0in 47% 48°F 64% 8 mph WNW 29.9in
      6:00 pm
      Partly Cloudy
      58°F 57°F 24% 0in 45% 48°F 70% 6 mph WNW 29.92in
      7:00 pm
      Partly Cloudy
      56°F 55°F 24% 0in 43% 48°F 75% 6 mph NW 29.93in
      8:00 pm
      Partly Cloudy
      55°F 53°F 24% 0in 43% 47°F 75% 6 mph NNW 29.93in
      9:00 pm
      Partly Cloudy
      53°F 52°F 24% 0in 45% 47°F 79% 5 mph N 29.94in
      10:00 pm
      Partly Cloudy
      51°F 50°F 24% 0in 47% 46°F 82% 5 mph N 29.94in
      11:00 pm
      Partly Cloudy
      50°F 49°F 24% 0in 49% 46°F 84% 5 mph N 29.94in
      Additional Conditions
      1. Pressure 29.84 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point57°F
      5. Humidity 73%
      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