| Point Forecast: Merrimac MA 42.84N 70.99W (Elev. 98 ft) |
Last Update: 2:16 pm EDT Jun 23, 2024 |
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| Date | 06/23 | 06/24 | ||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 80 | 83 | 84 | 84 | 83 | 80 | 78 | 76 | 75 | 75 | 75 | 75 | 75 | 74 | 73 | 72 | 72 | 73 | 74 | 75 | 77 | 78 | 79 | 79 |
| Dewpoint (°F) | 75 | 75 | 75 | 75 | 75 | 73 | 73 | 72 | 71 | 70 | 71 | 71 | 70 | 70 | 70 | 70 | 69 | 70 | 70 | 70 | 68 | 68 | 67 | 65 |
| Heat Index (°F) | 85 | 90 | 92 | 92 | 90 | 84 | 78 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 77 | 78 | 79 | 79 | ||||||
| Surface Wind (mph) | 10 | 11 | 13 | 14 | 13 | 13 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 10 |
| Wind Dir | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W |
| Gust | 21 | 22 | 23 | 25 | 26 | 25 | 28 | 23 | 23 | 21 | 21 | 20 | ||||||||||||
| Sky Cover (%) | 51 | 46 | 53 | 71 | 89 | 85 | 96 | 93 | 95 | 73 | 81 | 69 | 59 | 61 | 71 | 71 | 74 | 55 | 43 | 31 | 23 | 27 | 36 | 52 |
| Precipitation Potential (%) | 16 | 20 | 23 | 27 | 32 | 38 | 43 | 43 | 42 | 42 | 39 | 36 | 33 | 30 | 28 | 26 | 21 | 16 | 11 | 10 | 9 | 8 | 10 | 12 |
| Relative Humidity (%) | 85 | 77 | 74 | 74 | 77 | 79 | 85 | 87 | 87 | 84 | 87 | 87 | 84 | 87 | 90 | 93 | 90 | 90 | 87 | 84 | 74 | 71 | 67 | 62 |
| Rain | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/25 | |||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 79 | 79 | 79 | 78 | 76 | 74 | 71 | 69 | 67 | 65 | 64 | 64 | 64 | 64 | 63 | 63 | 64 | 65 | 68 | 71 | 75 | 78 | 80 | 82 |
| Dewpoint (°F) | 65 | 64 | 64 | 62 | 63 | 62 | 62 | 62 | 62 | 61 | 61 | 60 | 60 | 59 | 59 | 58 | 59 | 60 | 61 | 61 | 61 | 61 | 61 | 61 |
| Heat Index (°F) | 79 | 79 | 79 | 78 | 76 | 75 | 78 | 81 | 83 | |||||||||||||||
| Surface Wind (mph) | 10 | 11 | 10 | 10 | 11 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 20 | |||||||||||||||||||||||
| Sky Cover (%) | 45 | 46 | 47 | 48 | 46 | 44 | 41 | 42 | 43 | 44 | 40 | 36 | 32 | 28 | 24 | 20 | 17 | 13 | 10 | 6 | 7 | 8 | 7 | 6 |
| Precipitation Potential (%) | 15 | 16 | 16 | 17 | 16 | 14 | 12 | 11 | 10 | 9 | 9 | 10 | 10 | 8 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 62 | 60 | 60 | 58 | 64 | 66 | 73 | 78 | 84 | 87 | 90 | 87 | 87 | 84 | 87 | 84 | 84 | 84 | 76 | 68 | 62 | 56 | 52 | 49 |
| Rain | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
