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      Heat Advisory
      until 10:00 PM PDT
      Elev 302 ft, 37.886 °N 122.118 °W

      Lafayette, CA

      St Mary's Road Station72°
      Updated: 11:59 PM PDT on September 8, 2026 (GMT -7)
      2 minutes ago
      95°
      53°
      72
      Feels Like 72
      Partly Cloudy
      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
        Tonight
        Wed 09/09
        Low 66°f
         1% Precip. / 0 in
        Mainly cloudy. Low 66F. Winds light and variable.
        Tomorrow
        Thu 09/10
        High 99°f
         0% Precip. / 0 in
        Intervals of clouds and sunshine. Hot. High 99F. Winds N at 5 to 10 mph.
        Tomorrow night
        Thu 09/10
        Low 68°f
         3% Precip. / 0 in
        Partly cloudy skies. Low 68F. Winds SW at 5 to 10 mph.
        Hourly Forecast
        Now
        72°
        12AM
        72°
        1AM
        71°
        2AM
        70°
        3AM
        69°
        4AM
        68°
        5AM
        68°
        6AM
        68°
        6:45AM
        Sunrise
        7AM
        68°
        8AM
        72°
        9AM
        77°
        10AM
        82°
        11AM
        86°
        12PM
        90°
        1PM
        92°
        2PM
        95°
        3PM
        96°
        4PM
        97°
        5PM
        96°
        6PM
        94°
        7PM
        91°
        7:25PM
        Sunset
        8PM
        86°
        9PM
        83°
        10PM
        81°
        11PM
        79°
        Precipitation
        1%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        49
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point53°F
        5. Humidity 50%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCCR Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 95°F 86°F 104°F 1984
        4. Low 53°F 50°F 45°F 2014
        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 99°F 85°F 100°F
        4. Low 53°F 50°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:45 AM 7:25 PM
        3. Civil Twilight 6:18 AM 7:51 PM
        4. Nautical Twilight 5:47 AM 8:23PM
        5. Astronomical Twilight 5:15 AM 8:55 PM
        1. Length of Visible Light 13h 33m
        2. Length of Day 12h 40m
        3. Tomorrow will be 2 minutes 24 seconds shorter
        1. Moon 5:04 AM 6:43 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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