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      Elev 7 ft, 37.438 °N 121.917 °W

      Milpitas, CA

      Milpitas Station54°
      Updated: 5:09 AM PDT on September 15, 2026 (GMT -7)
      3 minutes ago
      80°
      54°
      54
      Feels Like 54
      Clear
      N
      1
      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
        Wed 09/16
        High 80°f
         2% Precip. / 0 in
        Plenty of sunshine. High near 80F. SSW winds shifting to NW at 10 to 15 mph.
        Tonight
        Wed 09/16
        Low 55°f
         11% Precip. / 0 in
        Clear to partly cloudy. Low around 55F. Winds SSW at 5 to 10 mph.
        Tomorrow
        Thu 09/17
        High 72°f58°f
         11% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 72F. SSW winds shifting to WNW at 10 to 20 mph.
        Hourly Forecast
        Now
        58°
        6AM
        57°
        6:50AM
        Sunrise
        7AM
        57°
        8AM
        59°
        9AM
        62°
        10AM
        66°
        11AM
        70°
        12PM
        73°
        1PM
        76°
        2PM
        78°
        3PM
        78°
        4PM
        77°
        5PM
        75°
        6PM
        72°
        7PM
        69°
        7:14PM
        Sunset
        8PM
        64°
        9PM
        62°
        10PM
        60°
        11PM
        59°
        12AM
        58°
        1AM
        58°
        2AM
        58°
        3AM
        57°
        4AM
        56°
        5AM
        56°
        Precipitation
        11%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.87 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point52°F
        5. Humidity 81%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSJC Station History
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 82°F 102°F 1971
        4. Low 54°F 58°F 36°F 1895
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 82°F 103°F
        4. Low 54°F 58°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:49 AM 7:15 PM
        3. Civil Twilight 6:23 AM 7:41 PM
        4. Nautical Twilight 5:52 AM 8:11PM
        5. Astronomical Twilight 5:21 AM 8:43 PM
        1. Length of Visible Light 13h 17m
        2. Length of Day 12h 25m
        3. Tomorrow will be 2 minutes 21 seconds shorter
        1. Moon 11:42 AM 9:27 PM
        2. Waxing Crescent22% 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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