| Point Forecast: 3 Miles SE Multnomah Falls OR 45.54N 122.09W (Elev. 2936 ft) |
Last Update: 5:41 pm PDT Sep 8, 2026 |
 |
|
[show menu] |
| Date | 09/08 | 09/09 | ||||||||||||||||||||||
| 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) | 64 | 60 | 55 | 53 | 52 | 51 | 51 | 51 | 51 | 51 | 50 | 50 | 50 | 49 | 51 | 55 | 60 | 63 | 66 | 68 | 69 | 70 | 71 | 69 |
| Dewpoint (°F) | 49 | 49 | 46 | 45 | 44 | 43 | 42 | 40 | 40 | 40 | 38 | 38 | 39 | 39 | 40 | 43 | 46 | 47 | 48 | 49 | 49 | 49 | 50 | 50 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 3 | 5 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 5 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | NE | ENE | E | E | E | E | E | E | E | E | E | E | E | E | E | ENE | ENE | ENE | NE | NNE | N | NNW | WNW | W |
| Gust | 18 | 18 | ||||||||||||||||||||||
| Sky Cover (%) | 2 | 3 | 4 | 5 | 3 | 2 | 3 | 3 | 3 | 3 | 7 | 4 | 7 | 9 | 3 | 17 | 11 | 11 | 22 | 16 | 20 | 8 | 4 | 11 |
| 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 (%) | 59 | 66 | 71 | 73 | 73 | 73 | 70 | 67 | 65 | 66 | 64 | 64 | 66 | 67 | 66 | 64 | 59 | 56 | 52 | 50 | 48 | 48 | 48 | 51 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/10 | |||||||||||||||||||||||
| 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) | 67 | 64 | 58 | 55 | 54 | 53 | 53 | 53 | 52 | 52 | 51 | 51 | 51 | 51 | 50 | 52 | 54 | 56 | 57 | 57 | 58 | 58 | 58 | 58 |
| Dewpoint (°F) | 52 | 53 | 49 | 49 | 48 | 47 | 47 | 46 | 46 | 46 | 45 | 46 | 46 | 47 | 46 | 48 | 50 | 52 | 53 | 53 | 54 | 53 | 53 | 52 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 7 | 7 | 7 | 7 |
| Wind Dir | W | W | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 11 | 11 | 26 | 26 | 26 | 25 | 25 | 25 | 43 | 43 | 43 | 56 | 56 | 56 | 42 | 42 | 42 | 53 | 53 | 53 | 56 | 56 | 56 | 56 |
| 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 | 3 |
| Relative Humidity (%) | 59 | 67 | 73 | 79 | 81 | 80 | 79 | 78 | 79 | 81 | 81 | 82 | 83 | 85 | 86 | 86 | 87 | 87 | 87 | 86 | 86 | 84 | 83 | 81 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
