Currently: 63 °F. Passing clouds. (Weather station: Hayward Air Terminal, USA). See more current weatherHour-by-hour Forecast in Castro Valley — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 8:00 pm Wed, Jun 29 | | 61 °F | More sun than clouds. | 61 °F | 13 mph | ↑ | 75% | 0% | - |
| 9:00 pm |  | 59 °F | Scattered clouds. | 57 °F | 12 mph | ↑ | 79% | 0% | - |
| 10:00 pm |  | 58 °F | Overcast. | 56 °F | 10 mph | ↑ | 80% | 0% | - |
| 11:00 pm | | 58 °F | Overcast. | 56 °F | 9 mph | ↑ | 80% | 0% | - |
| 12:00 am Thu, Jun 30 | | 57 °F | Overcast. | 56 °F | 9 mph | ↑ | 80% | 0% | - |
| 1:00 am | | 56 °F | Overcast. | 55 °F | 8 mph | ↑ | 82% | 0% | - |
| 2:00 am | | 56 °F | Overcast. | 54 °F | 8 mph | ↑ | 81% | 1% | - |
| 3:00 am | | 56 °F | Overcast. | 54 °F | 8 mph | ↑ | 82% | 1% | - |
| 4:00 am | | 55 °F | Overcast. | 53 °F | 8 mph | ↑ | 82% | 1% | - |
| 5:00 am |  | 55 °F | Overcast. | 53 °F | 8 mph | ↑ | 82% | 1% | - |
| 6:00 am | | 55 °F | Overcast. | 53 °F | 8 mph | ↑ | 83% | 1% | - |
| 7:00 am | | 56 °F | Overcast. | 54 °F | 8 mph | ↑ | 82% | 1% | - |
| 8:00 am | | 58 °F | Overcast. | 56 °F | 8 mph | ↑ | 79% | 1% | - |
| 9:00 am | | 60 °F | Overcast. | 59 °F | 9 mph | ↑ | 74% | 0% | - |
| 10:00 am | | 62 °F | Mostly sunny. | 62 °F | 10 mph | ↑ | 71% | 0% | - |
| 11:00 am | | 63 °F | Mostly sunny. | 63 °F | 11 mph | ↑ | 68% | 0% | - |
| 12:00 pm | | 65 °F | Mostly sunny. | 65 °F | 12 mph | ↑ | 64% | 0% | - |
| 1:00 pm |  | 66 °F | Sunny. | 66 °F | 14 mph | ↑ | 62% | 0% | - |
| 2:00 pm | | 67 °F | Sunny. | 67 °F | 16 mph | ↑ | 60% | 0% | - |
| 3:00 pm | | 67 °F | Sunny. | 67 °F | 17 mph | ↑ | 61% | 0% | - |
| 4:00 pm | | 66 °F | Sunny. | 66 °F | 17 mph | ↑ | 62% | 0% | - |
| 5:00 pm | | 65 °F | Sunny. | 65 °F | 17 mph | ↑ | 65% | 0% | - |
| 6:00 pm | | 64 °F | Sunny. | 64 °F | 17 mph | ↑ | 67% | 0% | - |
| 7:00 pm | | 62 °F | Sunny. | 62 °F | 15 mph | ↑ | 71% | 0% | - |
| * Updated Wednesday, June 29, 2022 5:33:27 pm Castro Valley time - Weather by CustomWeather, © 2022 | |||||||||