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Half Moon Bay weather
Current conditions and a 14-day forecast for Half Moon Bay, United States. Looking for typical seasonal weather instead? See the historical climate averages.
Now
15°C
Mainly clear · feels 12°C
Humidity
86%
relative humidity
Wind
23 km/h
10m wind speed
Chance of rain
2%
today
Next 24 hours in Half Moon Bay
| Time | Conditions | Temp | Rain chance |
|---|---|---|---|
| 6pm | Mainly clear | 15°C | 1% |
| 7pm | Clear sky | 15°C | 1% |
| 8pm | Clear sky | 14°C | 1% |
| 9pm | Clear sky | 14°C | 1% |
| 10pm | Clear sky | 14°C | 2% |
| 11pm | Clear sky | 14°C | 1% |
| 12am | Clear sky | 13°C | 1% |
| 1am | Mainly clear | 13°C | 2% |
| 2am | Mainly clear | 13°C | 2% |
| 3am | Clear sky | 13°C | 2% |
| 4am | Clear sky | 13°C | 2% |
| 5am | Clear sky | 13°C | 3% |
| 6am | Mainly clear | 13°C | 3% |
| 7am | Partly cloudy | 13°C | 3% |
| 8am | Overcast | 13°C | 3% |
| 9am | Overcast | 14°C | 3% |
| 10am | Partly cloudy | 14°C | 3% |
| 11am | Overcast | 14°C | 2% |
| 12pm | Partly cloudy | 14°C | 2% |
| 1pm | Partly cloudy | 15°C | 2% |
| 2pm | Overcast | 15°C | 3% |
| 3pm | Overcast | 15°C | 3% |
| 4pm | Partly cloudy | 15°C | 2% |
| 5pm | Partly cloudy | 15°C | 3% |
14-day forecast for Half Moon Bay
| Day | Conditions | High / Low | Rain chance |
|---|---|---|---|
| Today | Overcast | 16° / 12° | 2% |
| Thu, Jul 16 | Fog | 15° / 13° | 4% |
| Fri, Jul 17 | Fog | 19° / 12° | 5% |
| Sat, Jul 18 | Overcast | 21° / 12° | 4% |
| Sun, Jul 19 | Overcast | 21° / 13° | 3% |
| Mon, Jul 20 | Overcast | 19° / 13° | 4% |
| Tue, Jul 21 | Overcast | 20° / 13° | 3% |
| Wed, Jul 22 | Overcast | 22° / 13° | 2% |
| Thu, Jul 23 | Overcast | 21° / 13° | 4% |
| Fri, Jul 24 | Overcast | 23° / 13° | 5% |
| Sat, Jul 25 | Overcast | 22° / 12° | 3% |
| Sun, Jul 26 | Overcast | 21° / 12° | 2% |
| Mon, Jul 27 | Overcast | 21° / 13° | 3% |
| Tue, Jul 28 | Overcast | 17° / 14° | 0% |
Want more sun and moon detail for Half Moon Bay? Use the sun calculator or moon calculator and search for Half Moon Bay. For a live look at any other city, try the interactive weather tool.
Frequently asked questions
What's the weather like in Half Moon Bay today?
Current conditions and today's forecast for Half Moon Bay, United States are shown above, refreshed regularly through the day.
How accurate is a 14-day forecast?
A forecast is most reliable for the next 3-5 days. Beyond that, temperature and precipitation chances further out are a general trend rather than an exact prediction.
What is Half Moon Bay's weather usually like?
For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Half Moon Bay's climate page rather than this live forecast.