| Point Forecast: Boston, Logan International Airport MA 42.38N 71.01W (Elev. 1 m) |
Last Update: 6:28 am EDT May 8, 2026 |
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| Date | 05/08 | 05/09 | ||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 10 | 11 | 14 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 16 | 15 | 14 | 12 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 8 |
| Dewpoint (°C) | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 8 | 8 | 8 | 9 | 10 | 11 | 13 | 13 | 13 | 11 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 6 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 42 | 36 | 29 | 22 | 40 | 58 | 76 | 65 | 55 | 44 | 33 | 22 | 11 | 9 | 7 | 5 | 8 | 11 | 15 | 26 | 37 | 49 | 56 | 62 |
| Precipitation Potential (%) | 3 | 3 | 3 | 3 | 8 | 13 | 18 | 18 | 17 | 16 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 6 |
| Relative Humidity (%) | 54 | 50 | 42 | 39 | 40 | 39 | 36 | 35 | 35 | 34 | 38 | 42 | 47 | 54 | 56 | 61 | 63 | 65 | 68 | 65 | 68 | 70 | 73 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/10 | |||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 9 | 11 | 13 | 14 | 15 | 14 | 15 | 15 | 15 | 16 | 15 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
| Dewpoint (°C) | 4 | 4 | 4 | 5 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 3 | 5 | 6 | 7 | 8 | 9 | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 7 |
| Wind Dir | SW | S | S | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 69 | 71 | 84 | 88 | 90 | 89 | 91 | 93 | 94 | 93 | 95 | 93 | 92 | 93 | 85 | 83 | 77 | 76 | 76 | 74 | 73 | 71 | 66 | 62 |
| Precipitation Potential (%) | 8 | 18 | 27 | 37 | 39 | 41 | 42 | 49 | 56 | 63 | 65 | 76 | 76 | 78 | 72 | 74 | 63 | 52 | 42 | 31 | 20 | 9 | 9 | 9 |
| Relative Humidity (%) | 68 | 61 | 55 | 53 | 53 | 60 | 57 | 60 | 62 | 58 | 64 | 69 | 75 | 80 | 83 | 86 | 86 | 90 | 93 | 96 | 96 | 100 | 100 | 96 |
| Rain | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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