| Point Forecast: 6 Miles NE Portland International Airport OR 45.66N 122.52W (Elev. 226 ft) |
Last Update: 4:45 am PDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (PDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 65 | 64 | 62 | 64 | 64 | 67 | 71 | 73 | 76 | 79 | 80 | 80 | 81 | 80 | 78 | 76 | 71 | 67 | 64 | 62 | 60 | 59 | 58 | 57 |
| Dewpoint (°F) | 57 | 57 | 55 | 57 | 55 | 57 | 58 | 57 | 58 | 59 | 58 | 56 | 56 | 54 | 54 | 54 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 |
| Heat Index (°F) | 76 | 79 | 81 | 80 | 81 | 80 | 78 | 76 | ||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 9 | 8 | 6 | 6 | 3 | 3 | 2 |
| Wind Dir | NW | WNW | WNW | NW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | NW | N |
| Gust | 18 | 20 | 20 | 21 | 20 | 20 | ||||||||||||||||||
| Sky Cover (%) | 15 | 18 | 39 | 51 | 46 | 47 | 53 | 11 | 8 | 8 | 2 | 2 | 1 | 2 | 2 | 5 | 15 | 12 | 37 | 33 | 26 | 27 | 33 | 40 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 75 | 77 | 79 | 78 | 73 | 69 | 64 | 58 | 54 | 50 | 47 | 44 | 42 | 41 | 43 | 46 | 51 | 58 | 65 | 69 | 74 | 77 | 81 | 83 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (PDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 56 | 55 | 55 | 57 | 60 | 65 | 72 | 77 | 81 | 85 | 89 | 91 | 92 | 94 | 92 | 91 | 89 | 85 | 81 | 77 | 75 | 72 | 70 | 68 |
| Dewpoint (°F) | 51 | 51 | 51 | 52 | 52 | 53 | 55 | 56 | 57 | 58 | 58 | 59 | 58 | 59 | 59 | 59 | 59 | 58 | 57 | 56 | 55 | 53 | 52 | 51 |
| Heat Index (°F) | 77 | 81 | 84 | 88 | 90 | 91 | 93 | 91 | 90 | 88 | 84 | 81 | 77 | 75 | ||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 6 | 6 | 6 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | ENE | E | E | NE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNE | NNE | NNE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 31 | 31 | 31 | 31 | 19 | 19 | 19 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 7 | 7 | 7 | 5 | 5 |
| 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 (%) | 83 | 86 | 86 | 82 | 74 | 65 | 56 | 49 | 44 | 40 | 35 | 34 | 32 | 31 | 33 | 34 | 36 | 40 | 44 | 48 | 49 | 51 | 52 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
