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      Elev 151 ft, 38.500 °N 122.757 °W

      Larkfield-Wikiup, CA

      Northwest Santa Rosa Station75°
      Updated: 4:30 PM PDT on September 17, 2026 (GMT -7)
      9 minutes ago
      76°
      52°
      75
      Feels Like 75
      Sunny
      N
      10
      Higher temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 09/18
        Low 50°f
         20% Precip. / 0 in
        A few passing clouds. Low around 50F. Winds S at 5 to 10 mph.
        Tomorrow
        Sat 09/19
        High 84°f
         20% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 84F. Winds SSW at 5 to 10 mph.
        Tomorrow night
        Sat 09/19
        Low 51°f
         19% Precip. / 0 in
        Generally fair. Low 51F. Winds SSE at 5 to 10 mph.
        Hourly Forecast
        Now
        76°
        5PM
        74°
        6PM
        72°
        7PM
        68°
        7:15PM
        Sunset
        8PM
        62°
        9PM
        59°
        10PM
        57°
        11PM
        56°
        12AM
        55°
        1AM
        54°
        2AM
        52°
        3AM
        51°
        4AM
        51°
        5AM
        51°
        6AM
        51°
        6:55AM
        Sunrise
        7AM
        51°
        8AM
        53°
        9AM
        56°
        10AM
        61°
        11AM
        67°
        12PM
        73°
        1PM
        78°
        2PM
        81°
        3PM
        82°
        4PM
        82°
        Precipitation
        21%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        36
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.08 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point53°F
        5. Humidity 46%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSTS Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 84°F 104°F 1913
        4. Low 52°F 51°F 34°F 1915
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 84°F 104°F
        4. Low 52°F 51°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:54 AM 7:15 PM
        3. Civil Twilight 6:28 AM 7:42 PM
        4. Nautical Twilight 5:56 AM 8:13PM
        5. Astronomical Twilight 5:25 AM 8:44 PM
        1. Length of Visible Light 13h 14m
        2. Length of Day 12h 21m
        3. Tomorrow will be 2 minutes 28 seconds shorter
        1. Moon 1:50 PM 10:50 PM
        2. Waxing Crescent40% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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