| Point Forecast: Portland OR 45.52N 122.7W (Elev. 203 ft) |
Last Update: 7:51 pm PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| 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) | 90 | 88 | 82 | 78 | 76 | 73 | 71 | 69 | 68 | 65 | 65 | 64 | 63 | 65 | 67 | 70 | 73 | 75 | 79 | 80 | 80 | 81 | 80 | 78 |
| Dewpoint (°F) | 65 | 65 | 63 | 63 | 63 | 61 | 61 | 60 | 60 | 58 | 58 | 57 | 56 | 58 | 59 | 60 | 61 | 60 | 60 | 60 | 59 | 59 | 57 | 56 |
| Heat Index (°F) | 92 | 90 | 83 | 78 | 76 | 75 | 79 | 81 | 81 | 81 | 80 | 78 | ||||||||||||
| Surface Wind (mph) | 13 | 10 | 10 | 10 | 9 | 8 | 8 | 7 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 9 | 9 | 10 | 10 |
| Wind Dir | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW |
| Gust | 22 | 18 | 18 | 18 | 18 | 18 | 18 | |||||||||||||||||
| Sky Cover (%) | 5 | 5 | 5 | 5 | 5 | 3 | 2 | 5 | 5 | 8 | 15 | 30 | 36 | 39 | 27 | 24 | 12 | 14 | 6 | 2 | 2 | 2 | 2 | 2 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 43 | 46 | 52 | 59 | 63 | 67 | 70 | 73 | 76 | 79 | 79 | 79 | 79 | 79 | 75 | 70 | 65 | 60 | 53 | 51 | 48 | 47 | 45 | 46 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| 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) | 76 | 71 | 68 | 66 | 63 | 62 | 60 | 59 | 58 | 58 | 57 | 58 | 60 | 61 | 66 | 70 | 75 | 79 | 83 | 87 | 88 | 89 | 90 | 89 |
| Dewpoint (°F) | 56 | 54 | 53 | 54 | 54 | 54 | 53 | 53 | 53 | 53 | 52 | 53 | 54 | 55 | 57 | 57 | 58 | 59 | 59 | 59 | 59 | 59 | 58 | 58 |
| Heat Index (°F) | 76 | 75 | 79 | 83 | 86 | 87 | 88 | 89 | 88 | |||||||||||||||
| Surface Wind (mph) | 10 | 8 | 8 | 8 | 6 | 6 | 6 | 3 | 3 | 3 | 2 | 2 | 2 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 |
| Wind Dir | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | N | N |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 2 | 13 | 13 | 13 | 11 | 11 | 11 | 18 | 18 | 18 | 14 | 14 | 14 | 8 | 8 | 8 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 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 (%) | 50 | 54 | 59 | 66 | 72 | 75 | 78 | 81 | 82 | 83 | 84 | 83 | 81 | 80 | 72 | 63 | 55 | 50 | 44 | 39 | 37 | 36 | 34 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
