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      Elev 4923 ft, 39.816 °N 120.471 °W

      Portola, CA

      Station29°
      Sat, Oct 31, 2026
      Saturday
      Sun 11/01
      High 45°f
      24% Precip. / 0 in
      Intervals of clouds and sunshine. High near 45F. Winds SSW at 5 to 10 mph.
      Saturday night
      Sun 11/01
      Low 26°f
      39% Precip. / 0.4 in
      Cloudy with rain and snow in the evening. Snow showers late. Low 26F. Winds light and variable. Chance of precip 40%. Snow accumulations less than one inch.
      Sunrise 7:29 AM
      Sunset 6:00 PM
      Moonrise 11:17 PM
      Moonset 1:37 PM
      Waning Gibbous, 56% visible
      Hourly Forecast
      12AM
      35°
      1AM
      34°
      2AM
      33°
      3AM
      33°
      4AM
      33°
      5AM
      32%
      32°
      6AM
      34%
      31°
      7AM
      33%
      29°
      7:29AM
      Sunrise
      8AM
      30°
      9AM
      34°
      10AM
      37°
      11AM
      40°
      12PM
      42°
      1PM
      43°
      2PM
      43°
      3PM
      43°
      4PM
      43°
      5PM
      43°
      6PM
      41°
      6:00PM
      Sunset
      7PM
      38°
      8PM
      36°
      9PM
      35°
      10PM
      35°
      11PM
      33%
      33°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      		 35°F 35°F 24% 0in 56% 31°F 84% 2 mph WSW 29.94in
      1:00 am
      Mostly Cloudy
      		 34°F 34°F 24% 0in 60% 31°F 88% 2 mph SW 29.95in
      2:00 am
      Mostly Cloudy
      		 33°F 33°F 24% 0in 64% 31°F 89% 2 mph SW 29.96in
      3:00 am
      Mostly Cloudy
      		 33°F 33°F 24% 0in 69% 30°F 91% 2 mph SW 29.96in
      4:00 am
      Mostly Cloudy
      		 33°F 33°F 24% 0in 73% 30°F 90% 2 mph SW 29.96in
      5:00 am
      Few Snow Showers
      		 32°F 32°F 32% 0.01in 76% 29°F 90% 2 mph WSW 29.96in
      6:00 am
      Few Snow Showers
      		 31°F 31°F 34% 0.01in 73% 29°F 92% 2 mph S 29.98in
      7:00 am
      Few Snow Showers
      		 29°F 29°F 33% 0.01in 72% 28°F 96% 2 mph SSW 29.98in
      8:00 am
      Mostly Cloudy
      		 30°F 30°F 24% 0in 70% 28°F 94% 2 mph SSW 29.98in
      9:00 am
      Mostly Cloudy
      		 34°F 34°F 24% 0in 64% 30°F 86% 2 mph S 29.98in
      10:00 am
      Partly Cloudy
      		 37°F 35°F 24% 0in 58% 31°F 76% 4 mph S 29.97in
      11:00 am
      Partly Cloudy
      		 40°F 37°F 23% 0in 53% 31°F 69% 5 mph S 29.95in
      12:00 pm
      Partly Cloudy
      		 42°F 38°F 23% 0in 52% 30°F 63% 6 mph S 29.93in
      1:00 pm
      Partly Cloudy
      		 43°F 39°F 24% 0in 50% 30°F 60% 6 mph SSW 29.91in
      2:00 pm
      Partly Cloudy
      		 43°F 40°F 24% 0in 49% 29°F 57% 7 mph SSW 29.89in
      3:00 pm
      Partly Cloudy
      		 43°F 40°F 24% 0in 50% 29°F 57% 6 mph SW 29.88in
      4:00 pm
      Partly Cloudy
      		 43°F 40°F 24% 0in 51% 29°F 57% 6 mph SW 29.88in
      5:00 pm
      Partly Cloudy
      		 43°F 39°F 21% 0in 52% 30°F 60% 6 mph SW 29.89in
      6:00 pm
      Partly Cloudy
      		 41°F 37°F 21% 0in 54% 30°F 64% 5 mph WSW 29.91in
      7:00 pm
      Partly Cloudy
      		 38°F 36°F 23% 0in 55% 29°F 71% 3 mph WNW 29.93in
      8:00 pm
      Partly Cloudy
      		 36°F 33°F 24% 0in 55% 29°F 76% 4 mph WNW 29.96in
      9:00 pm
      Partly Cloudy
      		 35°F 35°F 24% 0in 54% 29°F 78% 3 mph WNW 29.98in
      10:00 pm
      Partly Cloudy
      		 35°F 35°F 24% 0in 52% 29°F 79% 3 mph WNW 29.99in
      11:00 pm
      Rain/Snow Showers
      		 33°F 33°F 33% 0in 52% 28°F 81% 2 mph WNW 30in
      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
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