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      Heat Advisory
      until 10:00 PM PDT
      +1 more alert
      Elev 35 ft, 37.670 °N 122.454 °W

      South San Francisco, CA

      Winston-Serra Station71°
      Tue, Oct 6, 2026
      Tuesday
      Wed 10/07
      High 74°f
      18% Precip. / 0 in
      Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 74F. Winds WNW at 10 to 15 mph.
      Tuesday night
      Wed 10/07
      Low 57°f
      6% Precip. / 0 in
      Clear skies. Low 57F. Winds W at 5 to 10 mph.
      Sunrise 7:09 AM
      Sunset 6:45 PM
      Moonrise 2:52 AM
      Moonset 4:46 PM
      Waning Crescent, 19% visible
      Hourly Forecast
      12AM
      59°
      1AM
      59°
      2AM
      58°
      3AM
      58°
      4AM
      57°
      5AM
      57°
      6AM
      57°
      7AM
      57°
      7:09AM
      Sunrise
      8AM
      58°
      9AM
      60°
      10AM
      62°
      11AM
      66°
      12PM
      67°
      1PM
      68°
      2PM
      69°
      3PM
      70°
      4PM
      69°
      5PM
      68°
      6PM
      64°
      6:45PM
      Sunset
      7PM
      63°
      8PM
      61°
      9PM
      60°
      10PM
      60°
      11PM
      59°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 59°F 59°F 5% 0in 1% 56°F 89% 4 mph WSW 29.91in
      1:00 am
      Clear
      		 59°F 59°F 6% 0in 1% 56°F 90% 4 mph W 29.91in
      2:00 am
      Clear
      		 58°F 58°F 6% 0in 1% 56°F 90% 4 mph WSW 29.9in
      3:00 am
      Clear
      		 58°F 58°F 6% 0in 2% 56°F 92% 4 mph WSW 29.9in
      4:00 am
      Clear
      		 57°F 57°F 6% 0in 3% 55°F 93% 4 mph WSW 29.9in
      5:00 am
      Clear
      		 57°F 57°F 6% 0in 4% 55°F 93% 3 mph WSW 29.9in
      6:00 am
      Clear
      		 57°F 57°F 6% 0in 4% 55°F 93% 3 mph WSW 29.9in
      7:00 am
      Clear
      		 57°F 57°F 6% 0in 5% 55°F 94% 3 mph W 29.91in
      8:00 am
      Sunny
      		 58°F 58°F 6% 0in 5% 56°F 93% 3 mph W 29.92in
      9:00 am
      Sunny
      		 60°F 60°F 5% 0in 4% 57°F 92% 3 mph W 29.92in
      10:00 am
      Sunny
      		 62°F 62°F 3% 0in 3% 58°F 88% 4 mph WNW 29.93in
      11:00 am
      Sunny
      		 66°F 66°F 2% 0in 2% 59°F 78% 5 mph WNW 29.93in
      12:00 pm
      Sunny
      		 67°F 67°F 2% 0in 2% 59°F 76% 6 mph WNW 29.92in
      1:00 pm
      Sunny
      		 68°F 68°F 1% 0in 3% 59°F 74% 8 mph WNW 29.91in
      2:00 pm
      Sunny
      		 69°F 69°F 1% 0in 4% 58°F 69% 9 mph WNW 29.89in
      3:00 pm
      Sunny
      		 70°F 70°F 1% 0in 4% 58°F 66% 11 mph WNW 29.87in
      4:00 pm
      Sunny
      		 69°F 69°F 1% 0in 3% 58°F 68% 11 mph WNW 29.86in
      5:00 pm
      Sunny
      		 68°F 68°F 1% 0in 3% 57°F 68% 12 mph WNW 29.86in
      6:00 pm
      Sunny
      		 64°F 64°F 2% 0in 3% 57°F 76% 11 mph WNW 29.86in
      7:00 pm
      Clear
      		 63°F 62°F 3% 0in 2% 57°F 81% 10 mph WNW 29.86in
      8:00 pm
      Clear
      		 61°F 60°F 4% 0in 2% 56°F 84% 8 mph WNW 29.87in
      9:00 pm
      Clear
      		 60°F 59°F 4% 0in 2% 56°F 86% 7 mph WNW 29.88in
      10:00 pm
      Clear
      		 60°F 59°F 5% 0in 2% 56°F 87% 6 mph WNW 29.88in
      11:00 pm
      Clear
      		 59°F 59°F 5% 0in 3% 56°F 88% 5 mph W 29.89in
      Additional Conditions
      1. Pressure 29.92 in
      2. Visibility 6 miles
      3. Clouds Partly Cloudy
      4. Dew Point59°F
      5. Humidity 73%
      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 72°F 74°F 96°F 1980
      4. Low 55°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 83°F 74°F 95°F
      4. Low 55°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
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