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

      San Francisco, CA

      South of Market Station61°
      Updated: 6:05 AM PDT on September 8, 2026 (GMT -7)
      8 minutes ago
      84°
      58°
      61
      Feels Like 61
      Clear
      N
      1
      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
        Wed 09/09
        High 84°f
         2% Precip. / 0 in
        Sunshine to start, then a few afternoon clouds. High 84F. NNE winds shifting to WNW at 10 to 15 mph.
        Tonight
        Wed 09/09
        Low 66°f
         2% Precip. / 0 in
        Some clouds. Low 66F. Winds NW at 5 to 10 mph.
        Tomorrow
        Thu 09/10
        High 91°f65°f
         2% Precip. / 0 in
        Partly cloudy skies. High 91F. NNE winds shifting to WNW at 10 to 20 mph.
        Hourly Forecast
        Now
        61°
        6:46AM
        Sunrise
        7AM
        60°
        8AM
        64°
        9AM
        68°
        10AM
        71°
        11AM
        75°
        12PM
        78°
        1PM
        81°
        2PM
        82°
        3PM
        82°
        4PM
        80°
        5PM
        78°
        6PM
        77°
        7PM
        75°
        7:27PM
        Sunset
        8PM
        73°
        9PM
        72°
        10PM
        71°
        11PM
        71°
        12AM
        69°
        1AM
        69°
        2AM
        68°
        3AM
        68°
        4AM
        67°
        5AM
        67°
        6AM
        67°
        Precipitation
        3%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        39
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 8 miles
        3. Clouds Clear
        4. Dew Point54°F
        5. Humidity 77%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KJMC Station History
        Almanac for September 8, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 70°F 100°F 1984
        4. Low 58°F 56°F 50°F 1946
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 70°F 100°F
        4. Low 58°F 56°F 50°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:45 AM 7:28 PM
        3. Civil Twilight 6:19 AM 7:54 PM
        4. Nautical Twilight 5:47 AM 8:25PM
        5. Astronomical Twilight 5:15 AM 8:57 PM
        1. Length of Visible Light 13h 35m
        2. Length of Day 12h 42m
        3. Tomorrow will be 2 minutes 23 seconds shorter
        1. Moon 3:52 AM 6:15 PM
        2. Waning Crescent9% 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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