| Point Forecast: Atherton CA 37.45N 122.18W (Elev. 95 ft) |
Last Update: 1:26 pm PDT Jun 20, 2024 |
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| Date | 06/20 | 06/21 | ||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 57 | 56 | 55 | 54 | 54 | 53 | 54 | 53 | 55 | 59 | 63 | 68 | 72 | 77 | 80 | 82 | 85 | 84 | 84 | 82 | 77 | 71 | 66 | 63 |
| Dewpoint (°F) | 51 | 51 | 50 | 50 | 50 | 50 | 50 | 50 | 51 | 53 | 54 | 56 | 56 | 59 | 59 | 59 | 61 | 58 | 57 | 57 | 56 | 54 | 54 | 54 |
| Heat Index (°F) | 77 | 80 | 82 | 85 | 83 | 83 | 82 | 77 | ||||||||||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 8 | 9 | 9 | 7 | 6 | 5 | 3 | 3 |
| Wind Dir | WSW | SW | SSW | SSW | S | SSE | SSE | SSE | ESE | ENE | N | N | N | NNW | NNW | N | N | N | N | NNW | NW | WNW | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 17 | 22 | 24 | 23 | 29 | 41 | 39 | 56 | 43 | 42 | 13 | 2 | 1 | 1 | 1 | 2 | 2 | 0 | 1 | 1 | 0 | 1 | 2 | 4 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 80 | 84 | 84 | 86 | 87 | 88 | 88 | 89 | 85 | 80 | 72 | 65 | 59 | 54 | 50 | 46 | 44 | 41 | 41 | 43 | 48 | 55 | 65 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/22 | |||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 61 | 60 | 58 | 58 | 57 | 56 | 57 | 58 | 61 | 65 | 70 | 76 | 81 | 85 | 88 | 90 | 91 | 91 | 89 | 85 | 79 | 74 | 70 | 67 |
| Dewpoint (°F) | 53 | 53 | 52 | 52 | 52 | 52 | 52 | 53 | 53 | 55 | 57 | 59 | 61 | 62 | 62 | 62 | 60 | 58 | 57 | 56 | 55 | 54 | 54 | 54 |
| Heat Index (°F) | 76 | 82 | 85 | 88 | 90 | 91 | 90 | 87 | 84 | 80 | ||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 9 | 8 | 6 | 5 | 3 | 3 |
| Wind Dir | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 9 | 11 | 14 | 17 | 19 | 22 | 18 | 13 | 9 | 6 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 75 | 78 | 80 | 81 | 84 | 85 | 85 | 81 | 75 | 69 | 63 | 57 | 52 | 47 | 43 | 39 | 36 | 34 | 34 | 38 | 44 | 50 | 57 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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