| Point Forecast: Somerville MA 42.39N 71.09W (Elev. 14 m) |
Last Update: 3:05 am EDT Jun 30, 2024 |
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| Date | 06/30 | 07/01 | ||||||||||||||||||||||
| Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°C) | 22 | 23 | 23 | 23 | 24 | 24 | 26 | 27 | 28 | 29 | 30 | 31 | 30 | 29 | 28 | 27 | 26 | 24 | 23 | 23 | 22 | 21 | 21 | 21 |
| Dewpoint (°C) | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 19 | 18 | 17 |
| Heat Index (°C) | 24 | 24 | 26 | 29 | 31 | 33 | 33 | 34 | 33 | 32 | 31 | 29 | 26 | 24 | ||||||||||
| Surface Wind (mph) | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 15 | 15 | 15 | 14 | 11 | 10 | 9 | 9 | 8 | 8 | 9 | 9 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 97 | 96 | 94 | 92 | 89 | 87 | 85 | 83 | 81 | 82 | 84 | 85 | 86 | 87 | 92 | 91 | 93 | 95 | 90 | 86 | 81 | 73 | 64 | 56 |
| Precipitation Potential (%) | 30 | 26 | 21 | 19 | 16 | 13 | 10 | 8 | 5 | 15 | 26 | 36 | 51 | 67 | 82 | 75 | 60 | 49 | 39 | 29 | 19 | 15 | 11 | 7 |
| Relative Humidity (%) | 93 | 90 | 90 | 87 | 87 | 85 | 79 | 77 | 70 | 65 | 63 | 61 | 63 | 63 | 67 | 72 | 74 | 82 | 84 | 84 | 90 | 87 | 81 | 81 |
| Rain | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Lkly | Ocnl | Ocnl | Lkly | Chc | Chc | Chc | SChc | SChc | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | Chc | Lkly | Lkly | Chc | SChc | SChc | SChc | SChc | -- | -- | -- |
| Date | 07/02 | |||||||||||||||||||||||
| Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°C) | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 20 | 19 | 18 | 18 | 18 |
| Dewpoint (°C) | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 13 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 |
| Wind Dir | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | N | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 50 | 44 | 38 | 38 | 38 | 38 | 47 | 55 | 63 | 66 | 68 | 71 | 68 | 66 | 63 | 59 | 54 | 50 | 38 | 25 | 13 | 11 | 8 | 6 |
| Precipitation Potential (%) | 6 | 4 | 3 | 6 | 9 | 13 | 18 | 23 | 28 | 29 | 30 | 31 | 30 | 29 | 27 | 20 | 13 | 7 | 6 | 5 | 4 | 3 | 3 | 2 |
| Relative Humidity (%) | 78 | 78 | 78 | 78 | 75 | 73 | 73 | 68 | 66 | 64 | 62 | 59 | 59 | 59 | 59 | 62 | 66 | 66 | 71 | 73 | 77 | 77 | 76 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
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