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      Heat Advisory
      until 10:00 PM PDT
      +1 more alert
      Elev 39 ft, 37.775 °N 122.412 °W

      San Francisco, CA

      South of Market Station67°
      Updated: 3:58 AM PDT on September 9, 2026 (GMT -7)
      8 minutes ago
      86°
      64°
      67
      Feels Like 67
      Partly Cloudy
      N
      2
      Similar 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
        Thu 09/10
        High 86°f
         1% Precip. / 0 in
        A mix of clouds and sun. High 86F. NE winds shifting to WNW at 10 to 20 mph.
        Tonight
        Thu 09/10
        Low 63°f
         5% Precip. / 0 in
        A few clouds. Low 63F. Winds WSW at 10 to 15 mph.
        Tomorrow
        Fri 09/11
        High 74°f59°f
         6% Precip. / 0 in
        Sunshine and clouds mixed. High 74F. Winds WSW at 10 to 20 mph.
        Hourly Forecast
        Now
        66°
        4AM
        66°
        5AM
        65°
        6AM
        65°
        6:46AM
        Sunrise
        7AM
        65°
        8AM
        68°
        9AM
        72°
        10AM
        75°
        11AM
        79°
        12PM
        81°
        1PM
        83°
        2PM
        85°
        3PM
        85°
        4PM
        85°
        5PM
        84°
        6PM
        84°
        7PM
        81°
        7:26PM
        Sunset
        8PM
        78°
        9PM
        75°
        10PM
        74°
        11PM
        72°
        12AM
        70°
        1AM
        69°
        2AM
        68°
        3AM
        67°
        Precipitation
        2%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        51
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 8 miles
        3. Clouds Partly Cloudy
        4. Dew Point56°F
        5. Humidity 70%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KJMC Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 70°F 100°F 1932
        4. Low 64°F 56°F 50°F 1946
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 70°F 92°F
        4. Low 64°F 56°F 50°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:46 AM 7:26 PM
        3. Civil Twilight 6:20 AM 7:52 PM
        4. Nautical Twilight 5:48 AM 8:24PM
        5. Astronomical Twilight 5:16 AM 8:56 PM
        1. Length of Visible Light 13h 32m
        2. Length of Day 12h 39m
        3. Tomorrow will be 2 minutes 24 seconds shorter
        1. Moon 5:05 AM 6:45 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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