| Point Forecast: Waltham MA 42.38N 71.24W (Elev. 98 ft) |
Last Update: 10:07 pm EDT Jun 27, 2024 |
 |
|
[show menu] |
| Date | 06/28 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 64 | 61 | 59 | 56 | 54 | 54 | 55 | 58 | 61 | 63 | 66 | 68 | 70 | 72 | 74 | 75 | 76 | 76 | 75 | 73 | 71 | 68 | 65 | 63 |
| Dewpoint (°F) | 51 | 50 | 48 | 47 | 46 | 45 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 45 | 45 | 46 | 47 | 49 | 51 | 51 | 51 | 52 |
| Heat Index (°F) | 75 | 76 | 76 | 75 | ||||||||||||||||||||
| Surface Wind (mph) | 9 | 8 | 7 | 7 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | S | S | S | S | S |
| Gust | 22 | 21 | ||||||||||||||||||||||
| Sky Cover (%) | 5 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 7 | 8 | 9 | 19 | 30 | 40 | 35 | 31 | 26 |
| Precipitation Potential (%) | 1 | 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 (%) | 63 | 67 | 67 | 72 | 74 | 71 | 66 | 59 | 53 | 50 | 45 | 42 | 39 | 37 | 34 | 34 | 33 | 34 | 37 | 43 | 49 | 54 | 60 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/29 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 62 | 61 | 60 | 59 | 58 | 58 | 60 | 62 | 65 | 67 | 70 | 72 | 73 | 74 | 75 | 76 | 76 | 76 | 75 | 73 | 72 | 71 | 71 | 71 |
| Dewpoint (°F) | 51 | 51 | 51 | 51 | 52 | 52 | 53 | 54 | 55 | 55 | 55 | 55 | 55 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 64 | 65 | 66 |
| Heat Index (°F) | 75 | 76 | 76 | 76 | 75 | |||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 9 | 10 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Wind Dir | S | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 20 | 21 | 23 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | |||||||||||
| Sky Cover (%) | 34 | 42 | 50 | 49 | 48 | 48 | 51 | 54 | 58 | 57 | 56 | 55 | 57 | 60 | 63 | 62 | 61 | 60 | 69 | 77 | 85 | 87 | 89 | 91 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 4 | 5 | 7 | 9 | 11 | 13 | 23 | 33 | 43 | 50 | 57 | 64 |
| Relative Humidity (%) | 67 | 70 | 72 | 75 | 80 | 80 | 78 | 75 | 70 | 65 | 59 | 55 | 53 | 51 | 52 | 52 | 54 | 56 | 60 | 66 | 71 | 79 | 81 | 84 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
