| Point Forecast: 2 Miles W Boston MA 42.37N 71.1W (Elev. 10 ft) |
Last Update: 6:19 am EDT Aug 16, 2026 |
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| Date | 08/16 | 08/17 | ||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 67 | 71 | 74 | 76 | 78 | 79 | 80 | 80 | 79 | 77 | 75 | 74 | 72 | 72 | 72 | 71 | 71 | 70 | 69 | 68 | 68 | 68 | 68 | 68 |
| Dewpoint (°F) | 54 | 55 | 56 | 56 | 57 | 58 | 59 | 60 | 58 | 59 | 59 | 60 | 60 | 61 | 62 | 62 | 63 | 63 | 63 | 64 | 64 | 63 | 63 | 64 |
| Heat Index (°F) | 76 | 78 | 79 | 81 | 81 | 79 | 77 | 75 | ||||||||||||||||
| Surface Wind (mph) | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 14 |
| Wind Dir | NE | E | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | SW | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 32 | 34 | 24 | 36 | 43 | 42 | 49 | 69 | 73 | 74 | 69 | 64 | 67 | 67 | 87 | 86 | 97 | 97 | 100 | 99 | 99 | 98 | 98 | 98 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 9 | 13 | 18 | 28 | 39 | 49 | 52 | 54 | 57 |
| Relative Humidity (%) | 63 | 57 | 53 | 50 | 48 | 49 | 49 | 51 | 49 | 54 | 58 | 62 | 66 | 68 | 71 | 73 | 76 | 78 | 81 | 87 | 87 | 84 | 84 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/18 | |||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 69 | 70 | 71 | 72 | 73 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 71 | 71 | 70 | 70 | 69 | 68 | 68 | 68 | 68 | 68 | 69 |
| Dewpoint (°F) | 64 | 65 | 65 | 66 | 67 | 67 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 68 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 14 | 14 | 14 | 13 | 11 | 10 | 10 | 11 | 11 | 10 | 8 | 7 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 |
| Wind Dir | S | SE | SE | SE | SE | E | E | E | E | NE | NE | NE | N | N | N | N | N | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 97 | 97 | 97 | 97 | 97 | 97 | 96 | 96 | 95 | 91 | 85 | 81 | 81 | 74 | 67 | 71 | 74 | 77 | 73 | 69 | 64 | 66 | 68 | 70 |
| Precipitation Potential (%) | 58 | 59 | 61 | 58 | 56 | 53 | 45 | 38 | 30 | 28 | 26 | 24 | 22 | 20 | 19 | 16 | 13 | 10 | 9 | 8 | 7 | 6 | 5 | 4 |
| Relative Humidity (%) | 84 | 84 | 81 | 81 | 81 | 81 | 84 | 84 | 84 | 84 | 87 | 84 | 87 | 90 | 90 | 90 | 90 | 93 | 97 | 97 | 97 | 97 | 100 | 97 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
