| Point Forecast: Portland OR 45.53N 122.67W (Elev. 61 m) |
Last Update: 6:41 pm PDT Jun 20, 2024 |
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| Date | 06/20 | 06/21 | ||||||||||||||||||||||
| 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 (°C) | 31 | 29 | 26 | 24 | 23 | 21 | 19 | 19 | 17 | 17 | 16 | 16 | 17 | 18 | 20 | 23 | 25 | 27 | 29 | 31 | 32 | 32 | 32 | 32 |
| Dewpoint (°C) | 11 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 11 | 10 | 11 | 10 | 11 | 11 | 11 | 13 | 13 | 12 | 12 | 11 | 9 | 9 | 11 | 10 |
| Heat Index (°C) | 29 | 28 | 26 | 24 | 25 | 27 | 28 | 29 | 30 | 30 | 31 | 30 | ||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 8 | 7 | 7 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 |
| Wind Dir | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 24 | 34 | 18 | 10 | 4 | 6 | 4 | 14 | 15 | 27 | 34 | 43 | 32 | 27 | 14 | 16 | 9 | 2 | 3 | 8 | 9 | 7 | 21 | 21 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 30 | 35 | 41 | 49 | 54 | 58 | 59 | 62 | 65 | 65 | 69 | 68 | 66 | 60 | 56 | 52 | 46 | 40 | 34 | 29 | 25 | 25 | 26 | 27 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/22 | |||||||||||||||||||||||
| 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 (°C) | 30 | 28 | 24 | 23 | 21 | 21 | 19 | 17 | 16 | 16 | 15 | 16 | 16 | 17 | 19 | 22 | 24 | 26 | 27 | 29 | 29 | 30 | 30 | 28 |
| Dewpoint (°C) | 12 | 12 | 11 | 11 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 9 | 9 | 8 | 7 | 8 | 8 | 8 | 10 |
| Heat Index (°C) | 29 | 28 | 24 | 24 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | |||||||||||||
| Surface Wind (mph) | 9 | 8 | 8 | 8 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | 5 | 5 | 6 | 6 |
| Wind Dir | NNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | N | N | N | NNW | NNW | NNW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 21 | 24 | 24 | 24 | 41 | 41 | 41 | 42 | 42 | 42 | 31 | 31 | 31 | 17 | 17 | 17 | 6 | 6 | 6 | 3 | 3 | 3 | 4 | 4 |
| 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 (%) | 32 | 37 | 42 | 45 | 48 | 46 | 52 | 57 | 59 | 62 | 64 | 63 | 61 | 60 | 53 | 47 | 40 | 35 | 30 | 25 | 25 | 25 | 26 | 31 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
