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      Elev 351 ft, 37.875 °N 122.067 °W

      Walnut Creek, CA

      Rossmoor Station59°
      Wed, Oct 21, 2026
      Tonight
      Thu 10/22
      Low 55°f
      53% Precip. / 0.05 in
      Partly cloudy this evening followed by increasing clouds with showers developing after midnight. Low around 55F. Winds light and variable. Chance of rain 50%.
      Tomorrow
      Fri 10/23
      High 65°f
      72% Precip. / 0.32 in
      Occasional rain. High around 65F. Winds SSW at 5 to 10 mph. Chance of rain 70%. Rainfall near a quarter of an inch.
      Sunrise 7:22 AM
      Sunset 6:22 PM
      Moonrise 4:03 PM
      Moonset 2:32 AM
      Waxing Gibbous, 80% visible
      Hourly Forecast
      Now
      55°
      9PM
      56°
      10PM
      55°
      11PM
      55°
      12AM
      56°
      1AM
      34%
      55°
      2AM
      32%
      55°
      3AM
      34%
      55°
      4AM
      56°
      5AM
      32%
      56°
      6AM
      53%
      56°
      7AM
      71%
      56°
      7:23AM
      Sunrise
      8AM
      73%
      57°
      9AM
      62%
      58°
      10AM
      60%
      60°
      11AM
      69%
      62°
      12PM
      69%
      63°
      1PM
      62%
      64°
      2PM
      62%
      64°
      3PM
      56%
      64°
      4PM
      49%
      64°
      5PM
      37%
      63°
      6PM
      62°
      6:21PM
      Sunset
      7PM
      61°
      8PM
      60°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      9:00 pm
      Partly Cloudy
      		 56°F 56°F 3% 0in 43% 51°F 84% 3 mph NE 29.83in
      10:00 pm
      Partly Cloudy
      		 55°F 55°F 17% 0in 41% 52°F 89% 3 mph NNE 29.84in
      11:00 pm
      Partly Cloudy
      		 55°F 55°F 6% 0in 49% 52°F 90% 2 mph NE 29.84in
      Additional Conditions
      1. Pressure 29.83 in
      2. Visibility 9 miles
      3. Clouds Partly Cloudy
      4. Dew Point51°F
      5. Humidity 85%
      6. Rainfall 0.11 in
      7. Snow Depth 0 in
       KCCR Station History
      Almanac for October 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 70°F 92°F 1964
      4. Low 54°F 53°F 36°F 2004
      5. Rain/Snow Depth
      6. Precipitation 0.05 in 3.9 in -
      7. Snow 0 in 0 in -
      Almanac for October 22, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 65°F 70°F 90°F
      4. Low 55°F 53°F 38°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:22 AM 6:22 PM
      3. Civil Twilight 6:56 AM 6:49 PM
      4. Nautical Twilight 6:25 AM 7:19PM
      5. Astronomical Twilight 5:55 AM 7:50 PM
      1. Length of Visible Light 11h 52m
      2. Length of Day 10h 59m
      3. Tomorrow will be 2 minutes 16 seconds shorter
      1. Moon 4:03 PM 2:32 AM
      2. Waxing Gibbous80% 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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