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      Elev 1325 ft, 38.328 °N 122.308 °W

      Napa, CA

      Sat, Oct 3, 2026
      Tonight
      Sat 10/03
      Low 58°f
      1% Precip. / 0 in
      Partly cloudy skies. Low 58F. Winds light and variable.
      Tomorrow
      Sun 10/04
      High 100°f
      1% Precip. / 0 in
      Partly cloudy skies. Hot. High near 100F. Winds light and variable.
      Sunrise 7:07 AM
      Sunset 6:48 PM
      Moonrise -
      Moonset 2:57 PM
      Last Quarter, 53% visible
      Hourly Forecast
      Now
      59°
      3AM
      58°
      4AM
      58°
      5AM
      58°
      6AM
      61°
      7AM
      62°
      7:06AM
      Sunrise
      8AM
      65°
      9AM
      72°
      10AM
      79°
      11AM
      86°
      12PM
      91°
      1PM
      93°
      2PM
      96°
      3PM
      98°
      4PM
      98°
      5PM
      97°
      6PM
      93°
      6:48PM
      Sunset
      7PM
      85°
      8PM
      81°
      9PM
      78°
      10PM
      75°
      11PM
      74°
      12AM
      72°
      1AM
      71°
      2AM
      69°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      3:00 am
      Clear
      58°F 58°F 1% 0in 19% 52°F 82% 0 mph NNW 29.86in
      4:00 am
      Clear
      58°F 58°F 1% 0in 12% 52°F 80% 0 mph NNW 29.86in
      5:00 am
      Partly Cloudy
      58°F 58°F 1% 0in 30% 51°F 76% 1 mph N 29.86in
      6:00 am
      Partly Cloudy
      61°F 61°F 1% 0in 49% 52°F 71% 2 mph NNE 29.86in
      7:00 am
      Mostly Clear
      62°F 62°F 1% 0in 29% 51°F 68% 2 mph N 29.87in
      8:00 am
      Sunny
      65°F 65°F 0% 0in 18% 53°F 64% 2 mph N 29.88in
      9:00 am
      Mostly Sunny
      72°F 72°F 0% 0in 20% 54°F 53% 1 mph NNE 29.89in
      10:00 am
      Partly Cloudy
      79°F 80°F 0% 0in 37% 54°F 41% 1 mph NNE 29.89in
      11:00 am
      Sunny
      86°F 86°F 0% 0in 17% 53°F 33% 2 mph SSE 29.88in
      12:00 pm
      Sunny
      91°F 91°F 0% 0in 4% 51°F 26% 3 mph SSE 29.87in
      1:00 pm
      Sunny
      93°F 93°F 0% 0in 0% 50°F 23% 4 mph SSE 29.85in
      2:00 pm
      Sunny
      96°F 96°F 0% 0in 0% 49°F 21% 4 mph S 29.83in
      3:00 pm
      Sunny
      98°F 98°F 0% 0in 0% 49°F 19% 4 mph S 29.81in
      4:00 pm
      Sunny
      98°F 98°F 0% 0in 0% 48°F 19% 5 mph S 29.79in
      5:00 pm
      Sunny
      97°F 97°F 0% 0in 0% 49°F 19% 5 mph SSW 29.78in
      6:00 pm
      Sunny
      93°F 93°F 0% 0in 0% 50°F 23% 4 mph SSW 29.78in
      7:00 pm
      Clear
      85°F 85°F 0% 0in 0% 53°F 33% 3 mph S 29.79in
      8:00 pm
      Clear
      81°F 81°F 0% 0in 0% 53°F 38% 3 mph SSW 29.8in
      9:00 pm
      Clear
      78°F 78°F 0% 0in 0% 51°F 40% 2 mph NW 29.82in
      10:00 pm
      Clear
      75°F 75°F 0% 0in 0% 52°F 44% 2 mph NNW 29.82in
      11:00 pm
      Clear
      74°F 74°F 0% 0in 1% 52°F 47% 2 mph NNW 29.82in
      Additional Conditions
      1. Pressure 29.87 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point52°F
      5. Humidity 80%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KAPC Station History
      Almanac for October 3, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 98°F 82°F 102°F 2024
      4. Low 58°F 51°F 39°F 1954
      5. Rain/Snow Depth
      6. Precipitation 0 in 3 in -
      7. Snow 0 in 0 in -
      Almanac for October 4, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 97°F 82°F 100°F
      4. Low 66°F 51°F 39°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:07 AM 6:48 PM
      3. Civil Twilight 6:40 AM 7:15 PM
      4. Nautical Twilight 6:09 AM 7:45PM
      5. Astronomical Twilight 5:39 AM 8:16 PM
      1. Length of Visible Light 12h 34m
      2. Length of Day 11h 41m
      3. Tomorrow will be 2 minutes 27 seconds shorter
      1. Moon - 2:57 PM
      2. Last Quarter53% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
      Loading nearby stations…
      Level Access
      Glossary