Hourly Forecast - Halfmoon Bay
| Date/Time (PDT) | Temp. (°C) | Weather Conditions | Likelihood of precip (%) | UV index | Wind (km/h) |
|---|---|---|---|---|---|
| 25 April 2025 | |||||
| 03:00 | 8 |  Clear | 0 | * | W 10 |
| 04:00 | 8 | Clear | 0 | * | W 10 |
| 05:00 | 7 | Clear | 0 | * | NW 10 |
| 06:00 | 8 |  Sunny | 0 | * | NW 10 |
| 07:00 | 8 | Sunny | 0 | * | NW 10 |
| 08:00 | 9 |  A mix of sun and cloud | 0 | 1 | NW 10 |
| 09:00 | 10 | A mix of sun and cloud | 0 | 2 | NW 10 |
| 10:00 | 12 | A mix of sun and cloud | 0 | 3 | NW 10 |
| 11:00 | 13 | A mix of sun and cloud | 0 | 4 | NE 10 |
| 12:00 | 15 | A mix of sun and cloud | 0 | 5 | NE 10 |
| 13:00 | 17 | A mix of sun and cloud | 0 | 5 | NE 10 |
| 14:00 | 19 | Sunny | 0 | 4 | NE 10 |
| 15:00 | 20 | Sunny | 0 | 3 | NE 10 |
| 16:00 | 20 | Sunny | 0 | 2 | NE 10 |
| 17:00 | 21 | Sunny | 0 | 1 | NE 10 |
| 18:00 | 20 |  Mainly sunny | 0 | * | NE 10 |
| 19:00 | 19 | Mainly sunny | 0 | * | NE 10 |
| 20:00 | 18 |  A few clouds | 0 | * | NW 20 |
| 21:00 | 16 | A few clouds | 0 | * | NW 20 |
| 22:00 | 13 | A few clouds | 0 | * | NW 20 |
| 23:00 | 11 | A few clouds | 0 | * | NW 15 |
| 26 April 2025 | |||||
| 00:00 | 10 | Clear | 0 | * | NW 15 |
| 01:00 | 10 | Clear | 0 | * | NW 15 |
| 02:00 | 9 | Clear | 0 | * | NW 15 |
* Value not significant
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