| Point Forecast: Plymouth CA 38.47N 120.83W (Elev. 1201 ft) |
Last Update: 11:31 pm PDT Aug 7, 2026 |
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| Date | 08/07 | 08/08 | ||||||||||||||||||||||
| 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) | 75 | 74 | 73 | 72 | 71 | 70 | 70 | 69 | 70 | 73 | 78 | 84 | 88 | 90 | 94 | 96 | 98 | 99 | 99 | 99 | 98 | 91 | 86 | 81 |
| Dewpoint (°F) | 46 | 46 | 47 | 46 | 45 | 43 | 43 | 42 | 44 | 46 | 47 | 49 | 48 | 45 | 44 | 43 | 39 | 38 | 40 | 43 | 49 | 51 | 53 | 52 |
| Heat Index (°F) | 75 | 78 | 82 | 85 | 86 | 90 | 92 | 93 | 94 | 94 | 95 | 95 | 88 | 84 | 80 | |||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 2 | 2 | 2 |
| Wind Dir | SE | SE | ESE | ESE | SE | SE | E | ENE | E | SSW | SW | SW | WSW | WSW | WSW | WSW | W | W | W | W | W | WSW | S | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 4 | 8 | 25 | 41 | 39 | 35 | 29 | 20 | 13 | 13 | 13 | 10 | 6 | 5 | 2 | 2 | 1 | 2 | 0 | 1 | 0 | 5 | 2 |
| Precipitation Potential (%) | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 36 | 37 | 39 | 40 | 40 | 37 | 38 | 38 | 39 | 38 | 33 | 30 | 25 | 21 | 18 | 16 | 13 | 12 | 13 | 15 | 19 | 26 | 32 | 37 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/09 | |||||||||||||||||||||||
| 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) | 79 | 78 | 76 | 74 | 73 | 73 | 73 | 72 | 73 | 76 | 81 | 88 | 92 | 94 | 97 | 99 | 100 | 101 | 102 | 101 | 98 | 93 | 88 | 83 |
| Dewpoint (°F) | 53 | 54 | 53 | 53 | 52 | 52 | 51 | 50 | 51 | 52 | 52 | 52 | 52 | 51 | 49 | 47 | 46 | 45 | 46 | 47 | 50 | 52 | 53 | 53 |
| Heat Index (°F) | 79 | 78 | 76 | 76 | 80 | 86 | 89 | 91 | 94 | 95 | 96 | 97 | 98 | 97 | 95 | 90 | 86 | 82 | ||||||
| Surface Wind (mph) | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 2 | 2 | 2 |
| Wind Dir | ESE | ESE | ESE | SE | SE | SE | E | E | E | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 4 | 9 | 13 | 19 | 18 | 14 | 14 | 14 | 8 | 8 | 8 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
| Precipitation Potential (%) | 1 | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 41 | 43 | 45 | 47 | 47 | 47 | 46 | 46 | 46 | 43 | 36 | 29 | 26 | 23 | 20 | 17 | 16 | 15 | 15 | 16 | 20 | 25 | 30 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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