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      Elev 157 ft, 38.362 °N 121.982 °W

      Vacaville, CA

      Vacaville Station60°
      Updated: 11:25 PM PDT on September 16, 2026 (GMT -7)
      9 minutes ago
      76°
      57°
      60
      Feels Like 60
      Fair
      N
      13
      Gusts 24 mph
      Similar 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
        Thu 09/17
        Low 57°f
         4% Precip. / 0 in
        A few passing clouds. Low 57F. Winds SW at 10 to 15 mph.
        Tomorrow
        Fri 09/18
        High 78°f
         9% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 78F. Winds SSW at 5 to 10 mph.
        Tomorrow night
        Fri 09/18
        Low 53°f
         6% Precip. / 0 in
        Clear. Low 53F. Winds WSW at 5 to 10 mph.
        Hourly Forecast
        Now
        60°
        12AM
        59°
        1AM
        59°
        2AM
        59°
        3AM
        59°
        4AM
        58°
        5AM
        58°
        6AM
        59°
        6:51AM
        Sunrise
        7AM
        59°
        8AM
        61°
        9AM
        63°
        10AM
        64°
        11AM
        66°
        12PM
        68°
        1PM
        70°
        2PM
        73°
        3PM
        75°
        4PM
        76°
        5PM
        77°
        6PM
        75°
        7PM
        71°
        7:12PM
        Sunset
        8PM
        68°
        9PM
        66°
        10PM
        64°
        11PM
        62°
        Precipitation
        9%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        33
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point51°F
        5. Humidity 73%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KVCB Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 92°F 105°F 1935
        4. Low 57°F 58°F 40°F 1924
        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 78°F 92°F 104°F
        4. Low 57°F 57°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:51 AM 7:12 PM
        3. Civil Twilight 6:25 AM 7:38 PM
        4. Nautical Twilight 5:53 AM 8:10PM
        5. Astronomical Twilight 5:22 AM 8:41 PM
        1. Length of Visible Light 13h 13m
        2. Length of Day 12h 21m
        3. Tomorrow will be 2 minutes 27 seconds shorter
        1. Moon 1:46 PM 10:48 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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