| Point Forecast: Portland OR 45.5N 122.69W (Elev. 522 ft) |
Last Update: 6:41 pm PDT May 30, 2024 |
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| Date | 05/30 | 05/31 | ||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 65 | 63 | 59 | 57 | 54 | 53 | 51 | 49 | 49 | 47 | 46 | 47 | 48 | 50 | 55 | 58 | 62 | 66 | 69 | 72 | 73 | 74 | 75 | 73 |
| Dewpoint (°F) | 43 | 45 | 43 | 44 | 45 | 44 | 43 | 43 | 43 | 42 | 42 | 43 | 43 | 42 | 44 | 44 | 45 | 45 | 46 | 46 | 46 | 46 | 44 | 44 |
| Heat Index (°F) | 75 | |||||||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 11 | 9 | 8 | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 9 |
| Wind Dir | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 3 | 1 | 1 | 1 | 4 | 4 | 2 | 4 | 10 | 6 | 20 | 10 | 9 | 9 | 19 | 13 | 13 | 12 | 14 | 7 | 6 | 26 | 26 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Relative Humidity (%) | 46 | 51 | 57 | 63 | 69 | 70 | 73 | 77 | 80 | 82 | 86 | 85 | 81 | 75 | 67 | 59 | 54 | 47 | 43 | 39 | 37 | 36 | 34 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/01 | |||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 72 | 70 | 65 | 63 | 61 | 59 | 57 | 55 | 54 | 54 | 53 | 54 | 54 | 55 | 57 | 60 | 62 | 64 | 66 | 67 | 67 | 67 | 67 | 66 |
| Dewpoint (°F) | 46 | 47 | 46 | 47 | 47 | 47 | 47 | 46 | 46 | 46 | 45 | 46 | 46 | 46 | 47 | 47 | 48 | 48 | 49 | 50 | 50 | 50 | 51 | 50 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 7 | 7 | 7 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 |
| Wind Dir | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 42 | 42 | 42 | 55 | 55 | 55 | 72 | 72 | 72 | 73 | 73 | 73 | 64 | 64 | 64 | 65 | 65 | 65 | 66 | 66 | 66 | 72 | 72 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 6 | 6 |
| Relative Humidity (%) | 40 | 44 | 50 | 55 | 60 | 65 | 69 | 72 | 74 | 74 | 74 | 74 | 73 | 71 | 67 | 63 | 59 | 56 | 55 | 54 | 54 | 54 | 55 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
