| Point Forecast: Kennewick WA 46.22N 119.16W (Elev. 136 m) |
Last Update: 11:32 am PDT Jul 21, 2026 |
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| Date | 07/21 | 07/22 | ||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°C) | 31 | 32 | 33 | 34 | 36 | 36 | 36 | 37 | 36 | 35 | 33 | 31 | 29 | 29 | 27 | 26 | 24 | 24 | 23 | 23 | 24 | 26 | 28 | 31 |
| Dewpoint (°C) | 12 | 12 | 11 | 11 | 11 | 9 | 9 | 11 | 11 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 12 | 12 | 11 | 12 |
| Heat Index (°C) | 29 | 31 | 32 | 33 | 34 | 34 | 34 | 35 | 34 | 33 | 31 | 29 | 28 | 28 | 27 | 26 | 24 | 24 | 24 | 26 | 27 | 30 | ||
| Surface Wind (mph) | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |
| Wind Dir | N | N | N | N | N | N | N | N | N | SW | SW | SW | SW | SW | W | SW | SW | SW | SW | W | NW | N | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 9 | 9 | 16 | 39 | 58 | 53 | 60 | 34 | 48 | 72 | 60 | 53 | 59 | 41 | 38 | 29 | 38 | 28 | 40 | 26 | 11 | 10 | 10 |
| Precipitation Potential (%) | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 |
| Relative Humidity (%) | 31 | 28 | 26 | 23 | 21 | 20 | 20 | 21 | 22 | 24 | 26 | 28 | 30 | 32 | 35 | 38 | 41 | 42 | 44 | 45 | 45 | 41 | 36 | 32 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/23 | |||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°C) | 33 | 34 | 36 | 37 | 38 | 39 | 38 | 38 | 38 | 37 | 34 | 32 | 31 | 30 | 29 | 27 | 26 | 25 | 24 | 23 | 24 | 26 | 27 | 29 |
| Dewpoint (°C) | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 16 | 16 | 16 |
| Heat Index (°C) | 32 | 33 | 35 | 36 | 36 | 38 | 37 | 37 | 37 | 36 | 33 | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 24 | 26 | 28 | 29 | |
| Surface Wind (mph) | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 7 | 7 | 7 |
| Wind Dir | NW | N | NE | NE | NE | NE | E | E | E | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 9 | 10 | 9 | 21 | 26 | 28 | 26 | 26 | 26 | 33 | 33 | 33 | 43 | 43 | 43 | 28 | 28 | 28 | 57 | 57 | 57 | 16 | 16 | 16 |
| Precipitation Potential (%) | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 29 | 26 | 24 | 22 | 20 | 19 | 19 | 20 | 21 | 22 | 25 | 28 | 30 | 32 | 35 | 39 | 44 | 47 | 51 | 54 | 55 | 53 | 50 | 45 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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