My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Beach Hazard Statement
      until 11:00 PM PDT
      Elev 184 ft, 37.762 °N 122.434 °W

      San Francisco, CA

      The Castro Station61°
      Updated: 10:09 PM PDT on September 3, 2026 (GMT -7)
      6 minutes ago
      74°
      61°
      61
      Feels Like 61
      Cloudy
      N
      9
      Lower temperature is expected tomorrow
      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
        Fri 09/04
        Low 56°f
         20% Precip. / 0 in
        Areas of fog early, then partly cloudy after midnight. Low 56F. Winds WNW at 5 to 10 mph.
        Tomorrow
        Sat 09/05
        High 68°f
         22% Precip. / 0 in
        A few clouds early, otherwise mostly sunny. High 68F. Winds W at 10 to 20 mph.
        Tomorrow night
        Sat 09/05
        Low 56°f
         22% Precip. / 0 in
        Partly cloudy. Low 56F. Winds WNW at 10 to 20 mph.
        Hourly Forecast
        Now
        66°
        11PM
        65°
        12AM
        15%
        63°
        1AM
        63°
        2AM
        59°
        3AM
        59°
        4AM
        59°
        5AM
        58°
        6AM
        21%
        56°
        6:42AM
        Sunrise
        7AM
        23%
        55°
        8AM
        15%
        56°
        9AM
        57°
        10AM
        58°
        11AM
        61°
        12PM
        63°
        1PM
        64°
        2PM
        64°
        3PM
        64°
        4PM
        64°
        5PM
        63°
        6PM
        62°
        7PM
        61°
        7:33PM
        Sunset
        8PM
        59°
        9PM
        59°
        10PM
        58°
        Precipitation
        23%
        Pollen
        Grass Pollen
        Low
        Air Quality
        22
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.9 in
        2. Visibility 5 miles
        3. Clouds Cloudy
        4. Dew Point60°F
        5. Humidity 81%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KJMC Station History
        Almanac for September 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 70°F 93°F 2008
        4. Low 61°F 56°F 50°F 1999
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 70°F 96°F
        4. Low 61°F 56°F 50°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:42 AM 7:34 PM
        3. Civil Twilight 6:15 AM 8:00 PM
        4. Nautical Twilight 5:44 AM 8:32PM
        5. Astronomical Twilight 5:11 AM 9:04 PM
        1. Length of Visible Light 13h 45m
        2. Length of Day 12h 51m
        3. Tomorrow will be 2 minutes 20 seconds shorter
        1. Moon - 3:05 PM
        2. Last Quarter50% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary