| Point Forecast: Bellingham WA 48.74N 122.48W (Elev. 407 ft) |
Last Update: 11:27 am PDT May 16, 2026 |
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| Date | 05/16 | 05/17 | ||||||||||||||||||||||
| Hour (PDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 59 | 58 | 57 | 55 | 51 | 50 | 49 | 49 | 48 | 47 | 46 | 46 | 45 | 46 | 47 | 50 | 53 | 56 | 58 | 59 | 61 | 63 | 63 | 64 |
| Dewpoint (°F) | 46 | 45 | 45 | 46 | 44 | 45 | 44 | 45 | 44 | 44 | 43 | 44 | 43 | 44 | 45 | 47 | 47 | 48 | 48 | 48 | 49 | 50 | 49 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 3 | 5 | 5 | 6 | 5 | 5 |
| Wind Dir | SW | SW | SW | SW | SSW | S | SSW | S | S | S | S | S | SSE | SSE | SSE | SSE | S | SSW | SW | SW | WSW | WSW | WSW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 39 | 46 | 47 | 50 | 58 | 75 | 83 | 72 | 66 | 73 | 71 | 73 | 60 | 71 | 68 | 62 | 58 | 54 | 47 | 23 | 16 | 15 | 10 | 14 |
| Precipitation Potential (%) | 6 | 9 | 9 | 11 | 5 | 9 | 12 | 11 | 11 | 7 | 6 | 3 | 3 | 3 | 3 | 2 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 61 | 61 | 64 | 71 | 77 | 82 | 84 | 85 | 87 | 88 | 89 | 91 | 93 | 92 | 91 | 88 | 81 | 75 | 70 | 68 | 65 | 63 | 61 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/18 | |||||||||||||||||||||||
| Hour (PDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 65 | 63 | 62 | 59 | 55 | 53 | 52 | 52 | 52 | 50 | 50 | 49 | 48 | 49 | 50 | 52 | 54 | 57 | 59 | 61 | 63 | 64 | 65 | 66 |
| Dewpoint (°F) | 49 | 48 | 48 | 48 | 47 | 45 | 45 | 45 | 45 | 44 | 45 | 44 | 44 | 44 | 45 | 47 | 47 | 48 | 48 | 48 | 49 | 49 | 48 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 |
| Wind Dir | SW | SW | SW | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 44 | 44 | 44 | 75 | 75 | 75 | 88 | 88 | 88 | 85 | 85 | 85 | 80 | 80 | 80 | 70 | 70 | 70 | 50 | 50 | 50 | 31 | 31 | 31 |
| 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 (%) | 56 | 58 | 61 | 68 | 73 | 75 | 76 | 76 | 78 | 80 | 82 | 83 | 85 | 84 | 83 | 82 | 78 | 72 | 67 | 63 | 61 | 58 | 54 | 52 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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