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      Elev 40 ft, 37.405 °N 122.075 °W

      Mountain View, CA

      Stierlin Estates Station65°
      Updated: 11:06 AM PDT on September 21, 2026 (GMT -7)
      8 minutes ago
      72°
      58°
      65
      Feels Like 65
      Cloudy
      N
      5
      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
        Tue 09/22
        High 72°f
         2% Precip. / 0 in
        A mix of clouds and sun. High 72F. Winds NNW at 10 to 15 mph.
        Tonight
        Tue 09/22
        Low 57°f
         8% Precip. / 0 in
        Partly cloudy skies early will give way to cloudy skies late. Low 57F. Winds WNW at 5 to 10 mph.
        Tomorrow
        Wed 09/23
        High 75°f55°f
         8% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High near 75F. Winds NNW at 10 to 15 mph.
        Hourly Forecast
        Now
        65°
        12PM
        67°
        1PM
        68°
        2PM
        70°
        3PM
        71°
        4PM
        71°
        5PM
        70°
        6PM
        67°
        7PM
        64°
        7:06PM
        Sunset
        8PM
        62°
        9PM
        61°
        10PM
        61°
        11PM
        60°
        12AM
        59°
        1AM
        59°
        2AM
        59°
        3AM
        59°
        4AM
        59°
        5AM
        58°
        6AM
        58°
        6:56AM
        Sunrise
        7AM
        58°
        8AM
        59°
        9AM
        61°
        10AM
        64°
        11AM
        67°
        Precipitation
        8%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        21
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point53°F
        5. Humidity 65%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KNUQ Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 80°F 97°F 2003
        4. Low 58°F 53°F 43°F 1982
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 79°F 97°F
        4. Low 58°F 52°F 45°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:55 AM 7:06 PM
        3. Civil Twilight 6:29 AM 7:32 PM
        4. Nautical Twilight 5:58 AM 8:02PM
        5. Astronomical Twilight 5:27 AM 8:33 PM
        1. Length of Visible Light 13h 3m
        2. Length of Day 12h 11m
        3. Tomorrow will be 2 minutes 23 seconds shorter
        1. Moon 4:40 PM 1:40 AM
        2. Waxing Gibbous78% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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