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      Elev 16 ft, 37.654 °N 122.422 °W

      South San Francisco, CA

      Thu, Oct 1, 2026
      Today
      Fri 10/02
      High 71°f
      2% Precip. / 0 in
      Partly cloudy. High 71F. Winds WNW at 10 to 20 mph.
      Tonight
      Fri 10/02
      Low 54°f
      20% Precip. / 0 in
      Overcast. Low 54F. Winds WNW at 10 to 15 mph.
      Sunrise 7:05 AM
      Sunset 6:52 PM
      Moonrise 10:10 PM
      Moonset 12:57 PM
      Waning Gibbous, 65% visible
      Hourly Forecast
      Now
      68°
      1PM
      69°
      2PM
      70°
      3PM
      70°
      4PM
      68°
      5PM
      67°
      6PM
      63°
      6:52PM
      Sunset
      7PM
      60°
      8PM
      59°
      9PM
      59°
      10PM
      58°
      11PM
      58°
      12AM
      57°
      1AM
      57°
      2AM
      57°
      3AM
      56°
      4AM
      56°
      5AM
      21%
      56°
      6AM
      55°
      7AM
      56°
      7:06AM
      Sunrise
      8AM
      56°
      9AM
      59°
      10AM
      61°
      11AM
      64°
      12PM
      67°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      1:00 pm
      Mostly Sunny
      69°F 69°F 1% 0in 21% 58°F 67% 9 mph WNW 29.88in
      2:00 pm
      Mostly Sunny
      70°F 70°F 1% 0in 20% 57°F 65% 12 mph WNW 29.87in
      3:00 pm
      Mostly Sunny
      70°F 70°F 1% 0in 20% 57°F 63% 12 mph WNW 29.85in
      4:00 pm
      Partly Cloudy
      68°F 68°F 1% 0in 30% 56°F 66% 13 mph W 29.85in
      5:00 pm
      Partly Cloudy
      67°F 67°F 2% 0in 36% 56°F 68% 13 mph W 29.84in
      6:00 pm
      Mostly Cloudy
      63°F 62°F 2% 0in 60% 56°F 77% 12 mph W 29.84in
      7:00 pm
      Mostly Cloudy
      60°F 59°F 4% 0in 69% 56°F 86% 11 mph W 29.85in
      8:00 pm
      Mostly Cloudy
      59°F 58°F 7% 0in 67% 56°F 88% 9 mph W 29.87in
      9:00 pm
      Cloudy
      59°F 57°F 20% 0in 94% 56°F 90% 8 mph W 29.88in
      10:00 pm
      Cloudy
      58°F 57°F 20% 0in 91% 56°F 90% 8 mph W 29.89in
      11:00 pm
      Cloudy
      58°F 57°F 20% 0in 86% 55°F 90% 7 mph W 29.89in
      Additional Conditions
      1. Pressure 29.88 in
      2. Visibility 9 miles
      3. Clouds Partly Cloudy
      4. Dew Point58°F
      5. Humidity 69%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KSFO Station History
      Almanac for October 1, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 71°F 75°F 97°F 1980
      4. Low 53°F 55°F 42°F 1950
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for October 2, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 74°F 74°F 96°F
      4. Low 54°F 55°F 41°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:05 AM 6:52 PM
      3. Civil Twilight 6:39 AM 7:18 PM
      4. Nautical Twilight 6:08 AM 7:48PM
      5. Astronomical Twilight 5:38 AM 8:19 PM
      1. Length of Visible Light 12h 39m
      2. Length of Day 11h 47m
      3. Tomorrow will be 2 minutes 24 seconds shorter
      1. Moon 10:10 PM 12:57 PM
      2. Waning Gibbous65% 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.
      Updated
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      Glossary