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      Small Craft Advisory
      until 9:00 PM PDT
      Elev 39 ft, 37.775 °N 122.412 °W

      San Francisco, CA

      South of Market Station61°
      Updated: 8:33 PM PDT on September 11, 2026 (GMT -7)
      2 minutes ago
      68°
      57°
      61
      Feels Like 61
      Clear
      N
      11
      Gusts 18 mph
      Same 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
        Sat 09/12
        Low 58°f
         9% Precip. / 0 in
        Mainly clear. Low 58F. Winds WSW at 10 to 15 mph.
        Tomorrow
        Sun 09/13
        High 68°f
         14% Precip. / 0 in
        Some clouds early. Mostly sunny along with windy conditions during the afternoon. High 68F. Winds W at 20 to 30 mph. Higher wind gusts possible.
        Tomorrow night
        Sun 09/13
        Low 57°f
         6% Precip. / 0 in
        Partly cloudy. Low 57F. Winds WNW at 15 to 25 mph. Higher wind gusts possible.
        Hourly Forecast
        Now
        62°
        9PM
        62°
        10PM
        62°
        11PM
        62°
        12AM
        61°
        1AM
        61°
        2AM
        60°
        3AM
        60°
        4AM
        59°
        5AM
        59°
        6AM
        59°
        6:49AM
        Sunrise
        7AM
        59°
        8AM
        60°
        9AM
        61°
        10AM
        63°
        11AM
        64°
        12PM
        66°
        1PM
        67°
        2PM
        67°
        3PM
        67°
        4PM
        67°
        5PM
        66°
        6PM
        65°
        7PM
        63°
        7:21PM
        Sunset
        8PM
        62°
        Precipitation
        15%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        53
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 8 miles
        3. Clouds Partly Cloudy
        4. Dew Point56°F
        5. Humidity 79%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KJMC Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 70°F 98°F 1983
        4. Low 57°F 56°F 49°F 1970
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 70°F 99°F
        4. Low 57°F 56°F 50°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:49 AM 7:21 PM
        3. Civil Twilight 6:22 AM 7:48 PM
        4. Nautical Twilight 5:51 AM 8:19PM
        5. Astronomical Twilight 5:19 AM 8:51 PM
        1. Length of Visible Light 13h 25m
        2. Length of Day 12h 32m
        3. Tomorrow will be 2 minutes 24 seconds shorter
        1. Moon 8:30 AM 8:00 PM
        2. Waxing Crescent2% 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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