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| Point Forecast: Boston MA 42.36N 71.07W (Elev. 13 ft) |
Last Update: 6:49 am EDT Sep 18, 2019 |
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| Date | 09/18 | 09/19 | ||||||||||||||||||||||
| Hour (EDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 59 | 58 | 60 | 60 | 58 | 58 | 56 | 56 | 54 | 53 | 53 | 53 | 52 | 51 | 50 | 49 | 49 | 48 | 47 | 47 | 46 | 46 | 49 | 53 |
| Dewpoint (°F) | 44 | 42 | 42 | 40 | 40 | 40 | 39 | 39 | 39 | 38 | 39 | 42 | 42 | 42 | 43 | 43 | 44 | 43 | 43 | 42 | 42 | 42 | 42 | 42 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 11 | 10 | 8 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 |
| Wind Dir | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | N | N | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 31 | 32 | 27 | 27 | 24 | 10 | 10 | 7 | 4 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 11 | 9 | 14 | 15 | 14 | 10 |
| Precipitation Potential (%) | 11 | 11 | 10 | 10 | 9 | 7 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 57 | 55 | 51 | 47 | 51 | 51 | 53 | 53 | 57 | 57 | 59 | 66 | 69 | 71 | 77 | 80 | 83 | 83 | 86 | 83 | 86 | 86 | 77 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/20 | |||||||||||||||||||||||
| Hour (EDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 57 | 60 | 62 | 63 | 64 | 65 | 64 | 64 | 62 | 60 | 59 | 57 | 56 | 55 | 55 | 54 | 53 | 52 | 51 | 51 | 51 | 53 | 55 | 59 |
| Dewpoint (°F) | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 43 | 43 | 44 | 44 | 44 | 44 | 44 | 44 | 45 | 44 | 44 | 43 | 44 | 45 | 45 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 6 |
| Wind Dir | NE | NE | NE | NE | NE | E | E | E | E | SE | SE | SE | S | SW | SW | W | W | W | W | W | W | W | W | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 2 | 2 | 1 | 3 | 4 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 11 |
| 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 (%) | 57 | 51 | 48 | 46 | 45 | 43 | 45 | 45 | 50 | 53 | 57 | 62 | 64 | 66 | 66 | 69 | 74 | 74 | 77 | 74 | 77 | 74 | 69 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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