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      Small Craft Advisory
      until 3:00 AM PDT
      Elev 90 ft, 37.460 °N 122.427 °W

      Half Moon Bay, CA

      Near Downtown Half Moon Bay Station50°
      Wed, Sep 30, 2026
      Tomorrow
      Thu 10/01
      High 67°f54°f
      22% Precip. / 0 in
      Considerable cloudiness. High 67F. Winds WSW at 5 to 10 mph.
      Tomorrow night
      Thu 10/01
      Low 54°f
      24% Precip. / 0 in
      Overcast. Low 54F. Winds light and variable.
      Sunrise 7:04 AM
      Sunset 6:54 PM
      Moonrise 9:15 PM
      Moonset 11:45 AM
      Waning Gibbous, 76% visible
      Hourly Forecast
      12AM
      57°
      1AM
      57°
      2AM
      57°
      3AM
      56°
      4AM
      56°
      5AM
      56°
      6AM
      56°
      7AM
      56°
      7:04AM
      Sunrise
      8AM
      56°
      9AM
      58°
      10AM
      60°
      11AM
      62°
      12PM
      64°
      1PM
      65°
      2PM
      65°
      3PM
      66°
      4PM
      64°
      5PM
      64°
      6PM
      63°
      6:54PM
      Sunset
      7PM
      60°
      8PM
      59°
      9PM
      58°
      10PM
      56°
      11PM
      56°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      		 57°F 57°F 17% 0in 42% 56°F 99% 1 mph NNE 29.78in
      1:00 am
      Mostly Cloudy
      		 57°F 57°F 14% 0in 60% 56°F 99% 2 mph NNW 29.78in
      2:00 am
      Mostly Cloudy
      		 57°F 57°F 14% 0in 69% 57°F 100% 1 mph SSW 29.78in
      3:00 am
      Mostly Cloudy
      		 56°F 56°F 19% 0in 76% 56°F 100% 2 mph SW 29.78in
      4:00 am
      Cloudy
      		 56°F 56°F 19% 0in 87% 56°F 100% 1 mph SSE 29.78in
      5:00 am
      Cloudy
      		 56°F 56°F 19% 0in 90% 56°F 100% 1 mph SE 29.79in
      6:00 am
      Mostly Cloudy
      		 56°F 56°F 19% 0in 72% 56°F 100% 1 mph SE 29.8in
      7:00 am
      Mostly Cloudy
      		 56°F 56°F 22% 0in 78% 56°F 100% 1 mph SE 29.8in
      8:00 am
      Mostly Cloudy
      		 56°F 56°F 15% 0in 73% 56°F 100% 1 mph SSE 29.82in
      9:00 am
      Cloudy
      		 58°F 58°F 17% 0in 83% 58°F 97% 2 mph S 29.83in
      10:00 am
      Mostly Cloudy
      		 60°F 60°F 11% 0in 77% 58°F 93% 2 mph SW 29.84in
      11:00 am
      Mostly Cloudy
      		 62°F 62°F 6% 0in 68% 59°F 90% 3 mph SW 29.84in
      12:00 pm
      Mostly Cloudy
      		 64°F 64°F 8% 0in 64% 59°F 85% 4 mph W 29.84in
      1:00 pm
      Mostly Cloudy
      		 65°F 65°F 9% 0in 64% 60°F 83% 6 mph W 29.83in
      2:00 pm
      Mostly Cloudy
      		 65°F 66°F 11% 0in 61% 59°F 81% 7 mph WNW 29.82in
      3:00 pm
      Mostly Cloudy
      		 66°F 66°F 9% 0in 61% 59°F 79% 8 mph WNW 29.81in
      4:00 pm
      Mostly Cloudy
      		 64°F 64°F 11% 0in 63% 59°F 81% 8 mph WNW 29.81in
      5:00 pm
      Mostly Cloudy
      		 64°F 64°F 14% 0in 69% 58°F 81% 7 mph WNW 29.81in
      6:00 pm
      Mostly Cloudy
      		 63°F 63°F 18% 0in 71% 58°F 84% 6 mph WNW 29.81in
      7:00 pm
      Cloudy
      		 60°F 60°F 20% 0in 88% 58°F 92% 5 mph WNW 29.82in
      8:00 pm
      Cloudy
      		 59°F 59°F 22% 0in 93% 58°F 96% 3 mph WNW 29.83in
      9:00 pm
      Cloudy
      		 58°F 58°F 24% 0in 94% 57°F 100% 2 mph W 29.84in
      10:00 pm
      Cloudy
      		 56°F 56°F 24% 0in 92% 56°F 100% 2 mph SSW 29.85in
      11:00 pm
      Cloudy
      		 56°F 56°F 24% 0in 93% 56°F 100% 1 mph SSE 29.85in
      Additional Conditions
      1. Pressure 29.85 in
      2. Visibility 1.5 miles
      3. Clouds Cloudy
      4. Dew Point50°F
      5. Humidity 100%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KHAF Station History
      Almanac for September 29, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 67°F 85°F 1978
      4. Low 49°F 50°F 39°F 2024
      5. Rain/Snow Depth
      6. Precipitation 0 in 2.9 in -
      7. Snow 0 in 0 in -
      Almanac for September 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 67°F 67°F 92°F
      4. Low 54°F 50°F 35°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:03 AM 6:55 PM
      3. Civil Twilight 6:37 AM 7:21 PM
      4. Nautical Twilight 6:07 AM 7:51PM
      5. Astronomical Twilight 5:36 AM 8:22 PM
      1. Length of Visible Light 12h 44m
      2. Length of Day 11h 51m
      3. Tomorrow will be 2 minutes 23 seconds shorter
      1. Moon 8:29 PM 10:31 AM
      2. Waning Gibbous85% 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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