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      Heat Advisory
      until 10:00 PM PDT
      Elev 221 ft, 37.232 °N 121.770 °W

      San Jose, CA

      LosPaseos@SantaTeresa Station66°
      Updated: 5:05 AM PDT on September 9, 2026 (GMT -7)
      9 minutes ago
      100°
      66°
      66
      Feels Like 66
      Clear
      N
      2
      Higher 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 09/10
        High 100°f
         1% Precip. / 0 in
        Sun and clouds mixed. Hot. High near 100F. Winds NNW at 10 to 15 mph.
        Tonight
        Thu 09/10
        Low 71°f
         2% Precip. / 0 in
        Clear to partly cloudy. Low 71F. Winds NNW at 10 to 15 mph.
        Tomorrow
        Fri 09/11
        High 97°f61°f
         1% Precip. / 0 in
        Sunshine and clouds mixed. Hot. High 97F. Winds NNW at 10 to 20 mph.
        Hourly Forecast
        Now
        66°
        6AM
        67°
        6:44AM
        Sunrise
        7AM
        68°
        8AM
        71°
        9AM
        76°
        10AM
        79°
        11AM
        84°
        12PM
        89°
        1PM
        94°
        2PM
        97°
        3PM
        99°
        4PM
        99°
        5PM
        98°
        6PM
        95°
        7PM
        90°
        7:23PM
        Sunset
        8PM
        85°
        9PM
        82°
        10PM
        80°
        11PM
        79°
        12AM
        77°
        1AM
        76°
        2AM
        75°
        3AM
        75°
        4AM
        74°
        5AM
        74°
        Precipitation
        1%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        54
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point51°F
        5. Humidity 58%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KRHV Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 100°F 76°F 91°F 2022
        4. Low 66°F 62°F 36°F 1952
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 97°F 76°F 91°F
        4. Low 66°F 62°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:44 AM 7:23 PM
        3. Civil Twilight 6:18 AM 7:49 PM
        4. Nautical Twilight 5:47 AM 8:20PM
        5. Astronomical Twilight 5:15 AM 8:52 PM
        1. Length of Visible Light 13h 31m
        2. Length of Day 12h 39m
        3. Tomorrow will be 2 minutes 20 seconds shorter
        1. Moon 5:04 AM 6:41 PM
        2. Waning Crescent3% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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