| Point Forecast: Plympton MA 41.95N 70.81W (Elev. 98 ft) |
Last Update: 8:14 pm EDT Sep 16, 2026 |
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| Date | 09/16 | 09/17 | ||||||||||||||||||||||
| Hour (EDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 65 | 63 | 62 | 60 | 60 | 60 | 59 | 60 | 60 | 60 | 61 | 64 | 69 | 71 | 75 | 77 | 78 | 78 | 78 | 76 | 75 | 73 | 71 | 69 |
| Dewpoint (°F) | 63 | 62 | 62 | 60 | 60 | 60 | 59 | 60 | 60 | 60 | 61 | 64 | 66 | 67 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 66 | 66 |
| Heat Index (°F) | 75 | 77 | 78 | 78 | 78 | 76 | 75 | |||||||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 5 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 6 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | SW | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 18 | 11 | 16 | 28 | 28 | 35 | 38 | 43 | 55 | 55 | 61 | 58 | 60 | 57 | 52 | 55 | 59 | 62 | 64 | 67 | 69 | 72 | 75 | 78 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 5 | 7 | 10 | 11 | 12 | 11 |
| Relative Humidity (%) | 93 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 90 | 87 | 79 | 74 | 71 | 69 | 69 | 74 | 76 | 81 | 84 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/18 | |||||||||||||||||||||||
| Hour (EDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 68 | 67 | 67 | 67 | 67 | 67 | 66 | 66 | 65 | 64 | 65 | 65 | 68 | 71 | 74 | 75 | 76 | 77 | 77 | 76 | 75 | 72 | 68 | 65 |
| Dewpoint (°F) | 65 | 64 | 64 | 64 | 64 | 64 | 64 | 65 | 65 | 64 | 65 | 65 | 66 | 65 | 64 | 63 | 61 | 60 | 59 | 59 | 58 | 56 | 54 | 52 |
| Heat Index (°F) | 75 | 76 | 77 | 77 | 76 | 75 | ||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 5 | 5 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | W | SW | W | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 75 | 70 | 80 | 91 | 84 | 91 | 92 | 89 | 91 | 82 | 74 | 54 | 22 | 23 | 24 | 19 | 15 | 10 | 15 | 21 | 26 | 25 | 24 | 23 |
| Precipitation Potential (%) | 16 | 22 | 28 | 34 | 40 | 46 | 41 | 36 | 31 | 22 | 12 | 11 | 10 | 8 | 7 | 6 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| Relative Humidity (%) | 90 | 90 | 90 | 90 | 90 | 90 | 93 | 97 | 100 | 100 | 100 | 100 | 93 | 81 | 71 | 66 | 60 | 56 | 54 | 56 | 56 | 57 | 61 | 63 |
| Rain | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
