| Point Forecast: Quincy MA 42.26N 71W (Elev. 20 ft) |
Last Update: 3:00 am EDT Jun 17, 2026 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| 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 (°F) | 61 | 60 | 60 | 61 | 62 | 67 | 71 | 74 | 77 | 78 | 79 | 80 | 80 | 80 | 80 | 78 | 76 | 73 | 70 | 68 | 67 | 66 | 65 | 64 |
| Dewpoint (°F) | 50 | 51 | 51 | 51 | 52 | 53 | 53 | 52 | 52 | 52 | 51 | 51 | 51 | 52 | 52 | 52 | 52 | 51 | 51 | 52 | 53 | 54 | 55 | 56 |
| Heat Index (°F) | 77 | 78 | 79 | 80 | 80 | 80 | 80 | 78 | 76 | |||||||||||||||
| Surface Wind (mph) | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 8 | 9 | 9 | 10 | 10 | 9 | 8 | 8 | 7 | 6 | 6 | 5 | 5 |
| Wind Dir | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 37 | 43 | 43 | 40 | 49 | 53 | 47 | 40 | 29 | 27 | 28 | 48 | 24 | 25 | 28 | 41 | 19 | 17 | 20 | 22 | 38 | 64 | 64 | 55 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 3 |
| Relative Humidity (%) | 67 | 72 | 72 | 70 | 70 | 61 | 53 | 46 | 42 | 40 | 38 | 36 | 36 | 38 | 38 | 40 | 43 | 46 | 51 | 57 | 61 | 65 | 70 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/19 | |||||||||||||||||||||||
| 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 (°F) | 63 | 63 | 62 | 62 | 64 | 66 | 68 | 70 | 71 | 73 | 75 | 75 | 76 | 77 | 77 | 77 | 77 | 75 | 74 | 73 | 73 | 72 | 72 | 70 |
| Dewpoint (°F) | 56 | 57 | 57 | 57 | 59 | 60 | 61 | 62 | 63 | 64 | 66 | 67 | 68 | 68 | 69 | 67 | 66 | 68 | 67 | 67 | 66 | 65 | 63 | 61 |
| Heat Index (°F) | 75 | 75 | 76 | 77 | 77 | 77 | 77 | 75 | ||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 6 | 6 | 7 | 8 | 10 | 13 | 14 | 16 | 17 | 18 | 18 | 20 | 18 | 17 | 15 | 13 | 11 | 10 | 9 | 9 | 9 | 9 |
| Wind Dir | S | S | S | S | S | S | S | S | SE | S | S | S | S | S | S | S | S | SW | SW | SW | SW | W | W | W |
| Gust | 24 | 28 | 29 | 31 | 32 | 32 | 32 | 32 | 28 | 24 | 22 | |||||||||||||
| Sky Cover (%) | 58 | 55 | 63 | 72 | 79 | 79 | 81 | 80 | 81 | 74 | 68 | 87 | 90 | 92 | 92 | 79 | 58 | 44 | 39 | 34 | 27 | 25 | 22 | 20 |
| Precipitation Potential (%) | 5 | 9 | 13 | 20 | 24 | 43 | 44 | 57 | 54 | 49 | 51 | 50 | 53 | 77 | 47 | 30 | 26 | 12 | 16 | 12 | 7 | 6 | 4 | 3 |
| Relative Humidity (%) | 78 | 81 | 84 | 84 | 84 | 81 | 78 | 76 | 76 | 73 | 74 | 76 | 76 | 74 | 76 | 71 | 69 | 79 | 79 | 81 | 79 | 79 | 73 | 73 |
| Rain | -- | -- | -- | SChc | SChc | Chc | Chc | Lkly | Chc | Chc | Chc | Chc | Chc | Ocnl | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
