| Point Forecast: 2 Miles W Portland International Airport OR 45.57N 122.65W (Elev. 177 ft) |
Last Update: 6:41 pm PDT Jul 13, 2025 |
 |
|
[show menu] |
| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 92 | 92 | 88 | 83 | 80 | 77 | 74 | 72 | 70 | 67 | 66 | 65 | 64 | 65 | 66 | 67 | 70 | 73 | 75 | 78 | 80 | 80 | 81 | 80 |
| Dewpoint (°F) | 61 | 63 | 62 | 62 | 61 | 61 | 60 | 60 | 60 | 58 | 58 | 58 | 57 | 58 | 58 | 58 | 59 | 59 | 57 | 58 | 58 | 56 | 56 | 55 |
| Heat Index (°F) | 92 | 93 | 88 | 84 | 81 | 77 | 75 | 78 | 81 | 80 | 81 | 80 | ||||||||||||
| Surface Wind (mph) | 14 | 13 | 11 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 10 | 10 | 10 |
| Wind Dir | NNW | NNW | NNW | NW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NW | NNW | NNW | NNW | NNW |
| Gust | 25 | 23 | 21 | 18 | 18 | 18 | 20 | 20 | ||||||||||||||||
| Sky Cover (%) | 5 | 5 | 5 | 5 | 7 | 6 | 3 | 2 | 5 | 7 | 10 | 13 | 31 | 43 | 48 | 52 | 27 | 15 | 16 | 7 | 3 | 2 | 2 | 3 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 36 | 38 | 42 | 49 | 53 | 57 | 62 | 65 | 70 | 72 | 75 | 77 | 77 | 77 | 75 | 72 | 67 | 62 | 54 | 51 | 47 | 44 | 42 | 42 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 79 | 77 | 73 | 69 | 67 | 65 | 63 | 62 | 60 | 59 | 59 | 58 | 59 | 61 | 62 | 67 | 71 | 76 | 80 | 83 | 87 | 89 | 90 | 92 |
| Dewpoint (°F) | 54 | 53 | 52 | 52 | 53 | 54 | 53 | 54 | 53 | 53 | 53 | 53 | 53 | 54 | 54 | 55 | 56 | 57 | 57 | 56 | 56 | 56 | 56 | 56 |
| Heat Index (°F) | 79 | 77 | 76 | 80 | 82 | 86 | 87 | 88 | 90 | |||||||||||||||
| Surface Wind (mph) | 10 | 10 | 9 | 9 | 9 | 6 | 6 | 6 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 6 | 6 | 6 | 8 | 8 | 8 | 9 |
| Wind Dir | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NNW | NNW | NNW | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | N |
| Gust | 20 | 20 | ||||||||||||||||||||||
| Sky Cover (%) | 3 | 3 | 13 | 13 | 13 | 14 | 14 | 14 | 19 | 19 | 19 | 13 | 13 | 13 | 10 | 10 | 10 | 3 | 3 | 3 | 2 | 2 | 2 | 1 |
| 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 (%) | 42 | 44 | 48 | 55 | 61 | 67 | 70 | 74 | 77 | 79 | 81 | 83 | 80 | 77 | 74 | 66 | 59 | 51 | 46 | 40 | 35 | 33 | 32 | 30 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
