| Point Forecast: Lewiston ID 46.41N 117W (Elev. 945 ft) |
Last Update: 10:11 am PDT Sep 11, 2026 |
 |
|
[show menu] |
| Date | 09/11 | 09/12 | ||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 67 | 70 | 72 | 74 | 76 | 76 | 77 | 76 | 75 | 73 | 68 | 65 | 63 | 61 | 60 | 58 | 56 | 55 | 54 | 54 | 53 | 53 | 56 | 58 |
| Dewpoint (°F) | 48 | 44 | 43 | 42 | 39 | 38 | 37 | 37 | 39 | 39 | 38 | 38 | 38 | 37 | 38 | 39 | 38 | 39 | 39 | 39 | 40 | 40 | 42 | 43 |
| Heat Index (°F) | 76 | 76 | 77 | 76 | 75 | |||||||||||||||||||
| Surface Wind (mph) | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 |
| Wind Dir | N | NW | NW | NW | NW | NW | NW | NW | N | N | NE | E | SE | E | E | E | E | E | E | SE | E | SE | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 30 | 44 | 61 | 50 | 38 | 37 | 26 | 48 | 79 | 57 | 47 | 29 | 31 | 47 | 55 | 49 | 60 | 77 | 67 | 81 | 82 | 78 | 59 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 50 | 40 | 36 | 31 | 27 | 25 | 24 | 24 | 27 | 30 | 33 | 37 | 40 | 41 | 45 | 49 | 50 | 55 | 58 | 58 | 61 | 62 | 60 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/13 | |||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 62 | 66 | 69 | 73 | 77 | 79 | 80 | 81 | 79 | 77 | 74 | 69 | 67 | 64 | 63 | 60 | 58 | 56 | 54 | 54 | 52 | 52 | 53 | 55 |
| Dewpoint (°F) | 44 | 44 | 44 | 44 | 43 | 42 | 42 | 43 | 44 | 44 | 45 | 44 | 45 | 45 | 47 | 47 | 47 | 46 | 46 | 45 | 45 | 45 | 46 | 46 |
| Heat Index (°F) | 77 | 79 | 79 | 80 | 79 | 77 | ||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 9 | 9 | 9 | 13 | 13 | 13 | 11 | 11 | 11 | 9 | 9 | 9 | 9 | 9 |
| Wind Dir | E | NE | NE | NE | N | NW | NW | N | N | N | N | N | N | N | N | N | NW | NW | NW | W | W | W | SW | SW |
| Gust | 20 | 20 | 20 | 21 | 21 | 21 | ||||||||||||||||||
| Sky Cover (%) | 57 | 34 | 43 | 52 | 77 | 51 | 41 | 62 | 62 | 62 | 62 | 62 | 62 | 83 | 83 | 83 | 85 | 85 | 85 | 88 | 88 | 88 | 88 | 88 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 43 | 43 | 43 | 43 | 43 | 43 | 74 | 74 | 74 | 74 | 74 | 74 | 82 | 82 | 82 | 82 | 82 |
| Relative Humidity (%) | 52 | 45 | 40 | 35 | 30 | 27 | 26 | 26 | 29 | 31 | 35 | 40 | 46 | 49 | 56 | 62 | 65 | 69 | 72 | 72 | 76 | 77 | 75 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||||