| Point Forecast: 3 Miles SSE Portland OR 45.48N 122.66W (Elev. 200 ft) |
Last Update: 9:46 pm PDT Jul 12, 2025 |
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| Date | 07/12 | 07/13 | ||||||||||||||||||||||
| Hour (PDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 80 | 77 | 75 | 73 | 71 | 70 | 68 | 67 | 66 | 66 | 68 | 70 | 74 | 78 | 82 | 85 | 88 | 90 | 92 | 93 | 93 | 92 | 89 | 86 |
| Dewpoint (°F) | 64 | 63 | 63 | 63 | 62 | 61 | 59 | 59 | 58 | 59 | 59 | 61 | 62 | 62 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 66 | 64 |
| Heat Index (°F) | 82 | 77 | 75 | 78 | 83 | 86 | 89 | 92 | 94 | 95 | 95 | 94 | 91 | 87 | ||||||||||
| Surface Wind (mph) | 7 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 2 | 3 | 3 | 3 | 5 | 6 | 6 | 8 | 9 | 10 | 11 | 13 | 13 | 13 | 13 | 10 |
| Wind Dir | NNW | NNW | NNW | NNW | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW |
| Gust | 18 | 21 | 23 | 24 | 23 | 23 | 23 | 23 | ||||||||||||||||
| Sky Cover (%) | 4 | 5 | 5 | 3 | 4 | 3 | 2 | 3 | 3 | 5 | 4 | 6 | 4 | 6 | 4 | 4 | 3 | 1 | 1 | 1 | 2 | 2 | 2 | 8 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 58 | 63 | 67 | 70 | 72 | 73 | 74 | 76 | 76 | 77 | 74 | 72 | 65 | 58 | 54 | 49 | 45 | 43 | 41 | 40 | 40 | 41 | 46 | 48 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/14 | |||||||||||||||||||||||
| Hour (PDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 81 | 77 | 75 | 73 | 71 | 69 | 67 | 65 | 64 | 64 | 65 | 66 | 68 | 70 | 73 | 76 | 78 | 80 | 82 | 82 | 82 | 80 | 77 | 74 |
| Dewpoint (°F) | 63 | 62 | 62 | 62 | 61 | 60 | 59 | 58 | 58 | 57 | 58 | 57 | 58 | 58 | 58 | 59 | 60 | 60 | 60 | 59 | 59 | 57 | 57 | 56 |
| Heat Index (°F) | 82 | 77 | 75 | 76 | 78 | 81 | 82 | 82 | 82 | 80 | 77 | |||||||||||||
| Surface Wind (mph) | 10 | 10 | 7 | 7 | 7 | 6 | 6 | 6 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 9 | 9 | 9 | 7 |
| Wind Dir | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW |
| Gust | 23 | 23 | 18 | 18 | 18 | |||||||||||||||||||
| Sky Cover (%) | 8 | 8 | 5 | 5 | 5 | 5 | 5 | 5 | 19 | 19 | 19 | 35 | 35 | 35 | 19 | 19 | 19 | 5 | 5 | 5 | 3 | 3 | 3 | 8 |
| 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 (%) | 55 | 60 | 64 | 68 | 70 | 73 | 76 | 79 | 80 | 79 | 77 | 74 | 70 | 65 | 60 | 56 | 53 | 50 | 47 | 45 | 45 | 46 | 50 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
