| Point Forecast: 3 Miles E Guerneville CA 38.5N 122.95W (Elev. 24 m) |
Last Update: 8:16 am PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°C) | 17 | 20 | 23 | 24 | 24 | 25 | 24 | 23 | 22 | 19 | 17 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 16 |
| Dewpoint (°C) | 14 | 15 | 16 | 17 | 16 | 17 | 16 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 13 |
| Heat Index (°C) | 24 | 24 | 25 | 24 | ||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 3 | 6 | 6 | 6 | 7 | 6 | 5 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind Dir | SSW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | N | N | N | N | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 23 | 6 | 4 | 2 | 3 | 0 | 1 | 1 | 2 | 2 | 4 | 9 | 26 | 31 | 47 | 60 | 61 | 60 | 67 | 69 | 64 | 65 | 55 | 25 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 84 | 74 | 66 | 62 | 60 | 59 | 59 | 60 | 63 | 69 | 76 | 88 | 92 | 96 | 97 | 99 | 100 | 100 | 100 | 98 | 100 | 100 | 95 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°C) | 18 | 22 | 23 | 25 | 26 | 26 | 25 | 24 | 22 | 20 | 18 | 16 | 14 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 14 |
| Dewpoint (°C) | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 13 |
| Heat Index (°C) | 25 | 26 | 26 | 25 | 24 | |||||||||||||||||||
| Surface Wind (mph) | 0 | 2 | 2 | 2 | 6 | 6 | 6 | 6 | 6 | 6 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 7 | 7 | 7 | 5 | 5 | 5 | 2 | 2 | 2 | 8 | 8 | 8 | 31 | 31 | 31 | 59 | 59 | 59 | 69 | 69 | 69 | 77 | 77 |
| Precipitation Potential (%) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 76 | 67 | 61 | 58 | 56 | 55 | 55 | 57 | 61 | 67 | 74 | 82 | 89 | 95 | 98 | 99 | 99 | 100 | 100 | 100 | 100 | 100 | 100 | 94 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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