Half Moon Bay Weather Forecast
Weather forecast for: Half Moon Bay CA
Last Update: 5:05 am PDT Oct 25, 2026
Today: Partly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.
Tonight: Mostly cloudy, with a low around 48. Calm wind.
Monday: Partly sunny, with a high near 62. Light northwest wind becoming west northwest 5 to 9 mph in the morning.
Monday Night: Partly cloudy, with a low around 47. Northwest wind 7 to 10 mph.
Tuesday: Partly sunny, with a high near 61. North northwest wind 5 to 8 mph.
Tuesday Night: Mostly cloudy, with a low around 47.
Wednesday: Mostly cloudy, with a high near 60.
Wednesday Night: Cloudy, with a low around 50.
Thursday: Mostly cloudy, with a high near 58.
Thursday Night: Mostly cloudy, with a low around 48.
Friday: A slight chance of rain. Mostly sunny, with a high near 57.
Friday Night: A chance of rain. Mostly cloudy, with a low around 46.
Saturday: A chance of rain. Partly sunny, with a high near 57.