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      Elev 1750 ft, 37.330 °N 121.742 °W

      San Jose, CA

      San Jose Station51°
      Updated: 5:32 AM PDT on September 16, 2026 (GMT -7)
      38 seconds ago
      75°
      54°
      51
      Feels Like 51
      Fair
      N
      6
      Lower temperature is expected today
      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
        Today
        Thu 09/17
        High 75°f
         2% Precip. / 0 in
        Plenty of sunshine. High near 75F. S winds shifting to NW at 10 to 15 mph.
        Tonight
        Thu 09/17
        Low 56°f
         17% Precip. / 0 in
        Some clouds. Low 56F. NNW winds shifting to E at 10 to 15 mph.
        Tomorrow
        Fri 09/18
        High 75°f55°f
         7% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High near 75F. S winds shifting to NW at 10 to 15 mph.
        Hourly Forecast
        Now
        51°
        6AM
        51°
        6:50AM
        Sunrise
        7AM
        50°
        8AM
        54°
        9AM
        56°
        10AM
        59°
        11AM
        63°
        12PM
        65°
        1PM
        72°
        2PM
        73°
        3PM
        73°
        4PM
        72°
        5PM
        71°
        6PM
        68°
        7PM
        65°
        7:12PM
        Sunset
        8PM
        62°
        9PM
        61°
        10PM
        60°
        11PM
        59°
        12AM
        59°
        1AM
        59°
        2AM
        59°
        3AM
        58°
        4AM
        58°
        5AM
        57°
        Precipitation
        18%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        46
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.93 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point47°F
        5. Humidity 84%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KRHV Station History
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 75°F 89°F 1971
        4. Low 54°F 60°F 37°F 2006
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 74°F 84°F
        4. Low 54°F 60°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:49 AM 7:12 PM
        3. Civil Twilight 6:23 AM 7:38 PM
        4. Nautical Twilight 5:53 AM 8:09PM
        5. Astronomical Twilight 5:21 AM 8:40 PM
        1. Length of Visible Light 13h 15m
        2. Length of Day 12h 22m
        3. Tomorrow will be 2 minutes 23 seconds shorter
        1. Moon 12:43 PM 10:06 PM
        2. Waxing Crescent31% 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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