Weather Alert
Half Moon Bay Weather Warning NWS WEATHER ALERT FOR THE HALF MOON BAY, CA AREA - Issued: 445 AM PDT Sat Oct 31 2026 Half Moon Bay Weather Warning

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Half Moon Bay, CA Weather - Hour by Hour Forecast

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Half Moon Bay, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 44°F7°C, dew point 44°F7°C, humidity 100%. Wind direction is N at 0 mph0 km/h with visibility of 9 mi14 km. Barometric pressure is 29.91 in1012 mb.
Rest of Tonight - Mostly cloudy. Lows near 50. Northwest winds around 5 mph... Full Forecast
Saturday - Mostly cloudy. Highs around 60. Southwest winds 5 to 10 mph... Full Forecast

Half Moon Bay Hourly Weather

24 Hour Forecast Scroll
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Half Moon Bay, CA Hourly Weather - Cloudy - 5:00 AM Half Moon Bay, CA Hourly Weather - Cloudy - 6:00 AM Half Moon Bay, CA Hourly Weather - Cloudy - 7:00 AM Half Moon Bay, CA Hourly Weather - Cloudy - 8:00 AM Half Moon Bay, CA Hourly Weather - Cloudy - 9:00 AM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 10:00 AM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 11:00 AM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 12:00 PM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 1:00 PM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 2:00 PM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 3:00 PM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 4:00 PM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 5:00 PM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 6:00 PM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 7:00 PM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 8:00 PM Half Moon Bay, CA Hourly Weather - Mostly Cloudy - 9:00 PM Half Moon Bay, CA Hourly Weather - Cloudy - 10:00 PM Half Moon Bay, CA Hourly Weather - Cloudy - 11:00 PM Half Moon Bay, CA Hourly Weather - Cloudy - 12:00 AM Half Moon Bay, CA Hourly Weather - Cloudy - 1:00 AM Half Moon Bay, CA Hourly Weather - Cloudy - 2:00 AM Half Moon Bay, CA Hourly Weather - Cloudy - 3:00 AM Half Moon Bay, CA Hourly Weather - Cloudy - 4:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
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46°F8°C 46°F8°C 46°F8°C 46°F8°C 48°F9°C 49°F9°C 51°F11°C 51°F11°C 50°F10°C 50°F10°C 50°F10°C 49°F9°C 49°F9°C 49°F9°C 48°F9°C 48°F9°C 48°F9°C 47°F8°C 47°F8°C 47°F8°C 46°F8°C 46°F8°C 46°F8°C 47°F8°C
100% 100% 96% 96% 93% 83% 80% 77% 75% 72% 72% 72% 72% 77% 77% 83% 86% 86% 89% 89% 89% 89% 89% 96%
NNW SW ESE N E SSE SSW SSW SSW W W W WNW WNW NW NW NW WNW WNW SSW SSW SW SSW WNW
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Hour (PDT)
Weather
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Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KHAF model statistics.

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Prob Precip % = Probability of Precipitation.

Half Moon Bay 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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