High 73° · Low 58°
0% chance of rainMostly cloudy. High near 73, with temperatures falling to around 70 in the afternoon. West northwest wind around 5 mph.
Beach
Half Moon Bay State Beach weather
Half Moon Bay, CA
75° now
Today: Mostly Cloudy, high 73°, 0% chance of rain
Current observed weather and the available forecast for Half Moon Bay State Beach. Conditions can change quickly; check local alerts before travel.
Current conditions
Current weather at Half Moon Bay State Beach
Overcast clouds
Observed at 12:54 PM local time
75°Feels like 75°
- Humidity
- 65%
- Wind
- 7 mph, gusts 15 mph
- Sunrise
- 7:06 AM
- Sunset
- 6:51 PM
At a glance
Today and Tomorrow at Half Moon Bay State Beach
High 79° · Low 61°
0% chance of rainSunny. High near 79, with temperatures falling to around 75 in the afternoon. North wind 0 to 5 mph.
Hour by hour
Half Moon Bay State Beach hourly forecast for the next 24 hours
- 67°Mostly Cloudy0% rain
- 68°Mostly Cloudy0% rain
- 69°Mostly Cloudy0% rain
- 71°Mostly Cloudy0% rain
- 70°Mostly Cloudy0% rain
- 70°Partly Sunny0% rain
- 68°Mostly Cloudy0% rain
- 64°Mostly Cloudy0% rain
- 62°Mostly Cloudy0% rain
- 61°Mostly Cloudy0% rain
- 60°Mostly Cloudy0% rain
- 59°Mostly Cloudy0% rain
- 59°Mostly Cloudy0% rain
- 59°Mostly Cloudy0% rain
- 59°Mostly Cloudy0% rain
- 59°Partly Cloudy0% rain
- 59°Partly Cloudy0% rain
- 58°Partly Cloudy0% rain
- 59°Mostly Sunny0% rain
- 59°Mostly Sunny0% rain
- 60°Mostly Sunny0% rain
- 65°Sunny0% rain
- 68°Sunny0% rain
- 71°Sunny0% rain
Day by day
Half Moon Bay State Beach 7-day forecast
- Mostly CloudyUp to 0% rain73° / 58°
- SunnyUp to 0% rain79° / 61°
- Partly SunnyUp to 0% rain77° / 60°
- Mostly SunnyUp to 0% rain75° / 59°
- Mostly SunnyUp to 0% rain74° / 60°
- Mostly SunnyUp to 1% rain75° / 60°
- Mostly SunnyUp to 1% rain73° / 59°
Forecast from the National Weather Service, updated 11:36 AM local time. Hourly values are for the forecast grid cell containing this location. Current conditions from OpenWeather.
Averages, not a forecast
Half Moon Bay State Beach weather by month
In an average October, highs are near 66° and lows near 48°, with measurable precipitation on about 8 days.
August is usually the warmest month (average high 66°), and January the coldest (average low 43°). January has the most days with precipitation, and June the fewest.
| Month | Avg high | Avg low | Precip. days | Precip. |
|---|---|---|---|---|
| January | 59° | 43° | 14 | 5.1 in |
| February | 60° | 43° | 14 | 4.7 in |
| March | 60° | 44° | 14 | 3.7 in |
| April | 61° | 45° | 9 | 1.8 in |
| May | 62° | 48° | 7 | 1.0 in |
| June | 64° | 50° | 5 | 0.4 in |
| July | 65° | 53° | 7 | 0.1 in |
| August | 66° | 54° | 8 | 0.2 in |
| September | 66° | 51° | 6 | 0.2 in |
| October | 66° | 48° | 8 | 1.3 in |
| November | 63° | 45° | 11 | 2.4 in |
| December | 59° | 43° | 13 | 5.2 in |
NOAA 1991–2020 U.S. Climate Normals from the HALF MOON BAY, CA US station, less than a mile away. Precipitation days count days with at least 0.01 inch.
Confirm before you go
Half Moon Bay State Beach location and park links
Check current hours, access, fees, closures, and local guidance with the destination itself.
- Type
- Beach
- City
- Half Moon Bay, CA
- Visitor information
- Visit Half Moon Bay State Beach website