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      Elev 4923 ft, 39.816 °N 120.471 °W

      Portola, CA

      Wed, Oct 28, 2026
      Wednesday
      Thu 10/29
      High 61°f
      5% Precip. / 0 in
      Sunny, along with a few afternoon clouds. High 61F. Winds SSW at 5 to 10 mph.
      Wednesday night
      Thu 10/29
      Low 33°f
      1% Precip. / 0 in
      Partly to mostly cloudy. Low 33F. Winds light and variable.
      Sunrise 7:26 AM
      Sunset 6:04 PM
      Moonrise 7:46 PM
      Moonset 10:43 AM
      Waning Gibbous, 88% visible
      Hourly Forecast
      12AM
      35°
      1AM
      34°
      2AM
      33°
      3AM
      32°
      4AM
      31°
      5AM
      30°
      6AM
      30°
      7AM
      28°
      7:26AM
      Sunrise
      8AM
      30°
      9AM
      35°
      10AM
      42°
      11AM
      48°
      12PM
      53°
      1PM
      56°
      2PM
      59°
      3PM
      60°
      4PM
      59°
      5PM
      58°
      6PM
      55°
      6:04PM
      Sunset
      7PM
      49°
      8PM
      46°
      9PM
      44°
      10PM
      42°
      11PM
      40°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Clear
      35°F 35°F 4% 0in 20% 25°F 66% 2 mph WNW 30.06in
      1:00 am
      Mostly Clear
      34°F 34°F 5% 0in 24% 24°F 67% 2 mph W 30.06in
      2:00 am
      Clear
      33°F 33°F 5% 0in 19% 24°F 68% 2 mph W 30.07in
      3:00 am
      Clear
      32°F 32°F 5% 0in 18% 23°F 70% 2 mph W 30.08in
      4:00 am
      Clear
      31°F 31°F 5% 0in 15% 23°F 70% 2 mph W 30.08in
      5:00 am
      Clear
      30°F 30°F 5% 0in 14% 22°F 72% 2 mph NW 30.09in
      6:00 am
      Clear
      30°F 30°F 5% 0in 16% 23°F 75% 1 mph SSE 30.09in
      7:00 am
      Clear
      28°F 28°F 5% 0in 15% 23°F 79% 2 mph SSW 30.1in
      8:00 am
      Sunny
      30°F 30°F 4% 0in 16% 23°F 76% 1 mph W 30.1in
      9:00 am
      Sunny
      35°F 35°F 2% 0in 12% 25°F 65% 2 mph E 30.08in
      10:00 am
      Sunny
      42°F 42°F 0% 0in 7% 25°F 50% 2 mph SE 30.05in
      11:00 am
      Sunny
      48°F 47°F 0% 0in 9% 24°F 38% 3 mph SE 30.01in
      12:00 pm
      Sunny
      53°F 52°F 0% 0in 13% 23°F 31% 4 mph SE 29.98in
      1:00 pm
      Sunny
      56°F 55°F 0% 0in 19% 21°F 26% 4 mph S 29.95in
      2:00 pm
      Mostly Sunny
      59°F 58°F 0% 0in 22% 20°F 22% 6 mph SW 29.92in
      3:00 pm
      Mostly Sunny
      60°F 59°F 0% 0in 25% 19°F 21% 7 mph SW 29.9in
      4:00 pm
      Mostly Sunny
      59°F 58°F 0% 0in 28% 19°F 20% 7 mph SW 29.89in
      5:00 pm
      Partly Cloudy
      58°F 56°F 0% 0in 31% 20°F 23% 8 mph SW 29.9in
      6:00 pm
      Partly Cloudy
      55°F 53°F 0% 0in 37% 21°F 27% 7 mph WSW 29.91in
      7:00 pm
      Partly Cloudy
      49°F 48°F 0% 0in 44% 22°F 35% 4 mph WSW 29.93in
      8:00 pm
      Partly Cloudy
      46°F 45°F 0% 0in 50% 23°F 40% 4 mph WSW 29.95in
      9:00 pm
      Mostly Cloudy
      44°F 43°F 0% 0in 65% 24°F 45% 3 mph W 29.96in
      10:00 pm
      Mostly Cloudy
      42°F 42°F 1% 0in 60% 24°F 49% 3 mph W 29.97in
      11:00 pm
      Mostly Cloudy
      40°F 40°F 2% 0in 60% 24°F 52% 2 mph WSW 29.98in
      Additional Conditions
      1. Pressure 30.18 in
      2. Visibility 9 miles
      3. Clouds Partly Cloudy
      4. Dew Point31°F
      5. Humidity 99%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KRTS Station History
      Almanac for October 25, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 64°F 62°F 82°F 1959
      4. Low 26°F 28°F 12°F 1954
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.1 in -
      7. Snow 0 in 0 in -
      Almanac for October 26, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 58°F 62°F 84°F
      4. Low 33°F 27°F 10°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:23 AM 6:08 PM
      3. Civil Twilight 6:55 AM 6:35 PM
      4. Nautical Twilight 6:23 AM 7:07PM
      5. Astronomical Twilight 5:52 AM 7:38 PM
      1. Length of Visible Light 11h 40m
      2. Length of Day 10h 45m
      3. Tomorrow will be 2 minutes 24 seconds shorter
      1. Moon 5:37 PM 6:54 AM
      2. Full99% of the Moon is Illuminated
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 8
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary