| Point Forecast: 2 Miles NW Portland International Airport OR 45.6N 122.63W (Elev. 92 ft) |
Last Update: 10:43 pm PDT May 25, 2024 |
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| Date | 05/25 | 05/26 | ||||||||||||||||||||||
| 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) | 51 | 49 | 48 | 47 | 47 | 47 | 47 | 48 | 50 | 52 | 55 | 59 | 62 | 65 | 67 | 69 | 70 | 71 | 71 | 70 | 68 | 65 | 62 | 58 |
| Dewpoint (°F) | 45 | 44 | 43 | 43 | 43 | 44 | 44 | 44 | 45 | 44 | 44 | 45 | 45 | 45 | 46 | 47 | 47 | 48 | 49 | 50 | 51 | 52 | 52 | 51 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | NNW | N | NNE | ESE | SE | SE | SE | ESE | ESE | SE | SSE | S | S | SW | SW | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 18 | 18 | 25 | 24 | 33 | 51 | 34 | 34 | 28 | 34 | 43 | 47 | 33 | 27 | 19 | 25 | 16 | 11 | 15 | 15 | 15 | 15 | 15 | 15 |
| Precipitation Potential (%) | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 1 | 1 | 3 | 3 | 5 | 5 | 7 | 7 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 79 | 82 | 84 | 85 | 87 | 89 | 89 | 86 | 82 | 75 | 67 | 60 | 53 | 49 | 47 | 45 | 44 | 44 | 45 | 49 | 55 | 62 | 69 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/27 | |||||||||||||||||||||||
| 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) | 55 | 53 | 52 | 50 | 49 | 49 | 49 | 50 | 52 | 55 | 59 | 62 | 66 | 68 | 70 | 71 | 74 | 75 | 76 | 74 | 71 | 68 | 64 | 61 |
| Dewpoint (°F) | 50 | 49 | 49 | 47 | 47 | 47 | 46 | 47 | 47 | 49 | 50 | 51 | 52 | 52 | 52 | 51 | 52 | 51 | 52 | 53 | 54 | 55 | 54 | 54 |
| Heat Index (°F) | 75 | 76 | ||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 5 | 5 | 5 | 7 | 7 | 7 | 5 | 5 | 5 |
| Wind Dir | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 36 | 36 | 36 | 52 | 52 | 52 | 46 | 46 | 46 | 50 | 50 | 50 | 49 | 49 | 49 | 41 | 41 | 41 | 37 | 37 | 37 | 50 | 50 | 50 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 82 | 86 | 88 | 90 | 91 | 91 | 90 | 88 | 84 | 79 | 73 | 66 | 60 | 56 | 53 | 49 | 46 | 43 | 43 | 47 | 55 | 63 | 71 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
