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      Elev 35 ft, 37.670 °N 122.454 °W

      South San Francisco, CA

      Fri, Oct 2, 2026
      Today
      Sat 10/03
      High 71°f
      2% Precip. / 0 in
      Generally cloudy. High 71F. Winds WNW at 5 to 10 mph.
      Tonight
      Sat 10/03
      Low 53°f
      11% Precip. / 0 in
      Cloudy skies this evening will become partly cloudy after midnight. Low 53F. Winds NNW at 5 to 10 mph.
      Sunrise 7:06 AM
      Sunset 6:51 PM
      Moonrise 11:16 PM
      Moonset 2:01 PM
      Waning Gibbous, 53% visible
      Hourly Forecast
      Now
      69°
      1PM
      70°
      2PM
      71°
      3PM
      72°
      4PM
      69°
      5PM
      67°
      6PM
      65°
      6:51PM
      Sunset
      7PM
      62°
      8PM
      60°
      9PM
      59°
      10PM
      58°
      11PM
      57°
      12AM
      56°
      1AM
      56°
      2AM
      55°
      3AM
      55°
      4AM
      54°
      5AM
      54°
      6AM
      55°
      7AM
      55°
      7:07AM
      Sunrise
      8AM
      58°
      9AM
      61°
      10AM
      66°
      11AM
      72°
      12PM
      74°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      1:00 pm
      Partly Cloudy
      70°F 70°F 1% 0in 49% 59°F 69% 7 mph NW 29.91in
      2:00 pm
      Partly Cloudy
      71°F 71°F 1% 0in 55% 59°F 64% 8 mph NW 29.91in
      3:00 pm
      Partly Cloudy
      72°F 72°F 1% 0in 48% 58°F 62% 8 mph WNW 29.89in
      4:00 pm
      Mostly Cloudy
      69°F 69°F 1% 0in 66% 58°F 66% 8 mph WNW 29.89in
      5:00 pm
      Partly Cloudy
      67°F 67°F 2% 0in 59% 57°F 70% 9 mph WNW 29.88in
      6:00 pm
      Partly Cloudy
      65°F 65°F 2% 0in 55% 57°F 77% 9 mph WNW 29.88in
      7:00 pm
      Partly Cloudy
      62°F 62°F 3% 0in 54% 57°F 84% 8 mph WNW 29.88in
      8:00 pm
      Cloudy
      60°F 59°F 6% 0in 88% 56°F 88% 6 mph WNW 29.89in
      9:00 pm
      Cloudy
      59°F 58°F 7% 0in 85% 56°F 90% 5 mph WNW 29.9in
      10:00 pm
      Mostly Cloudy
      58°F 58°F 6% 0in 68% 55°F 90% 4 mph WNW 29.9in
      11:00 pm
      Mostly Cloudy
      57°F 57°F 6% 0in 68% 55°F 92% 3 mph WNW 29.9in
      Additional Conditions
      1. Pressure 29.92 in
      2. Visibility 6 miles
      3. Clouds Partly Cloudy
      4. Dew Point59°F
      5. Humidity 72%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KSFO Station History
      Almanac for October 2, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 71°F 74°F 96°F 1980
      4. Low 53°F 55°F 41°F 1950
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for October 3, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 80°F 74°F 95°F
      4. Low 53°F 55°F 42°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:06 AM 6:51 PM
      3. Civil Twilight 6:40 AM 7:17 PM
      4. Nautical Twilight 6:09 AM 7:47PM
      5. Astronomical Twilight 5:39 AM 8:18 PM
      1. Length of Visible Light 12h 36m
      2. Length of Day 11h 44m
      3. Tomorrow will be 2 minutes 23 seconds shorter
      1. Moon 11:16 PM 2:01 PM
      2. Waning Gibbous53% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nearby Weather Stations
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      Elev.
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      Glossary