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      Elev 4923 ft, 39.816 °N 120.471 °W

      Portola, CA

      Station38°
      Mon, Oct 26, 2026
      Tomorrow
      Tue 10/27
      High 58°f28°f
      6% Precip. / 0 in
      Sunny skies. High 58F. Winds WSW at 10 to 20 mph.
      Tomorrow night
      Tue 10/27
      Low 28°f
      4% Precip. / 0 in
      A mostly clear sky. Low 28F. Winds light and variable.
      Sunrise 7:24 AM
      Sunset 6:06 PM
      Moonrise 6:11 PM
      Moonset 8:09 AM
      Waning Gibbous, 98% visible
      Hourly Forecast
      12AM
      45°
      1AM
      44°
      2AM
      43°
      3AM
      42°
      4AM
      41°
      5AM
      41°
      6AM
      41°
      7AM
      40°
      7:23AM
      Sunrise
      8AM
      41°
      9AM
      45°
      10AM
      49°
      11AM
      52°
      12PM
      54°
      1PM
      56°
      2PM
      56°
      3PM
      56°
      4PM
      55°
      5PM
      53°
      6PM
      50°
      6:07PM
      Sunset
      7PM
      45°
      8PM
      43°
      9PM
      40°
      10PM
      38°
      11PM
      36°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 45°F 43°F 3% 0in 17% 33°F 61% 4 mph WSW 30.08in
      1:00 am
      Clear
      		 44°F 41°F 4% 0in 2% 32°F 64% 5 mph SW 30.07in
      2:00 am
      Clear
      		 43°F 39°F 5% 0in 2% 32°F 66% 6 mph SW 30.07in
      3:00 am
      Clear
      		 42°F 38°F 5% 0in 3% 32°F 68% 6 mph SW 30.07in
      4:00 am
      Clear
      		 41°F 38°F 6% 0in 8% 32°F 69% 5 mph SW 30.06in
      5:00 am
      Clear
      		 41°F 37°F 6% 0in 11% 32°F 70% 6 mph SW 30.06in
      6:00 am
      Clear
      		 41°F 37°F 6% 0in 16% 32°F 71% 6 mph SW 30.07in
      7:00 am
      Clear
      		 40°F 36°F 6% 0in 18% 32°F 73% 6 mph SW 30.07in
      8:00 am
      Mostly Sunny
      		 41°F 37°F 6% 0in 21% 32°F 70% 6 mph WSW 30.08in
      9:00 am
      Sunny
      		 45°F 41°F 3% 0in 14% 34°F 64% 8 mph WSW 30.08in
      10:00 am
      Sunny
      		 49°F 44°F 1% 0in 7% 33°F 54% 11 mph SW 30.06in
      11:00 am
      Sunny
      		 52°F 48°F 0% 0in 6% 31°F 44% 13 mph SW 30.04in
      12:00 pm
      Sunny
      		 54°F 50°F 0% 0in 5% 29°F 38% 14 mph SW 30.02in
      1:00 pm
      Sunny
      		 56°F 52°F 0% 0in 5% 27°F 33% 14 mph SW 30in
      2:00 pm
      Sunny
      		 56°F 53°F 0% 0in 5% 25°F 30% 15 mph WSW 29.99in
      3:00 pm
      Sunny
      		 56°F 52°F 0% 0in 2% 25°F 30% 14 mph WSW 29.99in
      4:00 pm
      Sunny
      		 55°F 51°F 0% 0in 2% 25°F 31% 13 mph WSW 29.99in
      5:00 pm
      Sunny
      		 53°F 50°F 0% 0in 2% 26°F 34% 11 mph WSW 30.01in
      6:00 pm
      Sunny
      		 50°F 46°F 0% 0in 2% 26°F 38% 9 mph WSW 30.04in
      7:00 pm
      Clear
      		 45°F 42°F 1% 0in 7% 26°F 47% 6 mph W 30.07in
      8:00 pm
      Clear
      		 43°F 40°F 1% 0in 3% 27°F 54% 5 mph W 30.09in
      9:00 pm
      Clear
      		 40°F 38°F 2% 0in 6% 28°F 61% 3 mph W 30.11in
      10:00 pm
      Clear
      		 38°F 38°F 2% 0in 1% 27°F 65% 2 mph W 30.12in
      11:00 pm
      Clear
      		 36°F 36°F 3% 0in 3% 26°F 68% 2 mph WSW 30.12in
      Additional Conditions
      1. Pressure 30.15 in
      2. Visibility 9 miles
      3. Clouds Clear
      4. Dew Point34°F
      5. Humidity 73%
      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 27°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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