| Point Forecast: 4 Miles WSW Bellingham International Airport WA 48.78N 122.62W (Elev. 35 m) |
Last Update: 2:47 am PDT Jun 18, 2025 |
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| Date | 06/18 | 06/19 | ||||||||||||||||||||||
| Hour (PDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 10 |
| Dewpoint (°C) | 11 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 8 | 9 | 8 | 8 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 8 | 6 | 6 | 6 | 7 | 9 | 7 | 8 | 9 | 9 | 7 | 5 | 3 | 3 | 3 | 6 | 6 | 6 | 3 | 3 | 6 | 5 |
| Wind Dir | S | S | S | S | S | S | SSE | S | S | S | S | S | S | WSW | WSW | WSW | WSW | W | WSW | W | W | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 83 | 90 | 84 | 89 | 92 | 88 | 91 | 82 | 71 | 81 | 75 | 56 | 47 | 40 | 41 | 43 | 33 | 16 | 13 | 22 | 37 | 37 | 34 | 29 |
| Precipitation Potential (%) | 16 | 25 | 49 | 60 | 61 | 65 | 61 | 59 | 54 | 39 | 25 | 12 | 12 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Relative Humidity (%) | 86 | 89 | 92 | 92 | 93 | 94 | 92 | 85 | 82 | 78 | 72 | 71 | 67 | 67 | 67 | 70 | 75 | 81 | 81 | 82 | 82 | 85 | 87 | 87 |
| Rain | SChc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/20 | |||||||||||||||||||||||
| Hour (PDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 10 | 9 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 16 | 15 | 13 | 12 | 12 | 11 | 11 | 11 | 10 |
| Dewpoint (°C) | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 8 | 8 | 7 | 6 | 5 | 5 | 5 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 |
| Wind Dir | S | S | S | S | S | S | SW | SW | SW | W | W | W | W | W | W | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 32 | 32 | 22 | 27 | 37 | 40 | 42 | 42 | 42 | 42 | 42 | 42 | 37 | 37 | 37 | 52 | 52 | 52 | 60 | 60 | 60 | 71 | 71 | 71 |
| Precipitation Potential (%) | 13 | 13 | 13 | 13 | 13 | 13 | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | 7 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 88 | 88 | 88 | 84 | 79 | 77 | 72 | 68 | 66 | 64 | 62 | 61 | 61 | 62 | 65 | 68 | 73 | 78 | 82 | 84 | 85 | 85 | 86 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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