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

      San Francisco, CA

      South of Market Station61°
      Updated: 9:08 PM PDT on September 11, 2026 (GMT -7)
      5 minutes ago
      71°
      59°
      61
      Feels Like 61
      Clear
      N
      10
      Gusts 17 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 59°f
         7% Precip. / 0 in
        Clear to partly cloudy. Low 59F. Winds WSW at 10 to 15 mph.
        Tomorrow
        Sun 09/13
        High 70°f
         9% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High around 70F. Winds WSW at 15 to 25 mph. Higher wind gusts possible.
        Tomorrow night
        Sun 09/13
        Low 58°f
         6% Precip. / 0 in
        A mostly clear sky. Low 58F. Winds WNW at 15 to 25 mph. Higher wind gusts possible.
        Hourly Forecast
        Now
        62°
        10PM
        62°
        11PM
        62°
        12AM
        62°
        1AM
        61°
        2AM
        60°
        3AM
        60°
        4AM
        60°
        5AM
        60°
        6AM
        61°
        6:49AM
        Sunrise
        7AM
        61°
        8AM
        62°
        9AM
        63°
        10AM
        64°
        11AM
        66°
        12PM
        68°
        1PM
        69°
        2PM
        69°
        3PM
        69°
        4PM
        68°
        5PM
        67°
        6PM
        67°
        7PM
        65°
        7:21PM
        Sunset
        8PM
        64°
        9PM
        63°
        Precipitation
        10%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        53
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.88 in
        2. Visibility 8 miles
        3. Clouds Clear
        4. Dew Point55°F
        5. Humidity 76%
        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 71°F 70°F 98°F 1983
        4. Low 59°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 70°F 70°F 99°F
        4. Low 59°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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