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      Elev 597 ft, 37.767 °N 121.953 °W

      San Ramon, CA

      Updated: 10:35 AM PDT on September 7, 2026 (GMT -7)
      5 minutes ago
      90°
      50°
      72
      Feels Like 72
      Sunny
      N
      3
      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 09/08
        High 90°f
        0% Precip. / 0 in
        Sunny. High around 90F. Winds NNW at 5 to 10 mph.
        Tonight
        Tue 09/08
        Low 57°f
        2% Precip. / 0 in
        Clear skies. Low 57F. Winds NNW at 5 to 10 mph.
        Tomorrow
        Wed 09/09
        High 97°f69°f
        2% Precip. / 0 in
        Except for a few afternoon clouds, mainly sunny. High 97F. Winds NNW at 5 to 10 mph.
        Hourly Forecast
        Now
        72°
        11AM
        75°
        12PM
        79°
        1PM
        83°
        2PM
        86°
        3PM
        88°
        4PM
        89°
        5PM
        87°
        6PM
        85°
        7PM
        81°
        7:27PM
        Sunset
        8PM
        75°
        9PM
        71°
        10PM
        68°
        11PM
        66°
        12AM
        64°
        1AM
        62°
        2AM
        61°
        3AM
        60°
        4AM
        59°
        5AM
        58°
        6AM
        58°
        6:44AM
        Sunrise
        7AM
        58°
        8AM
        66°
        9AM
        71°
        10AM
        77°
        Additional Conditions
        1. Pressure 29.98 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point50°F
        5. Humidity 45%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KLVK Station History
        Almanac for September 7, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 82°F 104°F 2022
        4. Low 50°F 61°F 45°F 2002
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.5 in -
        7. Snow 0 in 0 in -
        Almanac for September 8, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 97°F 82°F 105°F
        4. Low 50°F 61°F 45°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:43 AM 7:27 PM
        3. Civil Twilight 6:16 AM 7:54 PM
        4. Nautical Twilight 5:45 AM 8:25PM
        5. Astronomical Twilight 5:12 AM 8:57 PM
        1. Length of Visible Light 13h 37m
        2. Length of Day 12h 44m
        3. Tomorrow will be 2 minutes 21 seconds shorter
        1. Moon 2:35 AM 5:39 PM
        2. Waning Crescent17% 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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        Weather Alerts
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