| Point Forecast: 2 Miles N Waltham MA 42.41N 71.24W (Elev. 230 ft) |
Last Update: 4:21 pm EDT Jun 29, 2024 |
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| Date | 06/29 | 06/30 | ||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 74 | 74 | 73 | 72 | 72 | 71 | 71 | 70 | 71 | 71 | 72 | 72 | 72 | 72 | 72 | 73 | 74 | 76 | 79 | 81 | 84 | 86 | 87 | 87 |
| Dewpoint (°F) | 61 | 62 | 63 | 63 | 64 | 65 | 66 | 67 | 68 | 68 | 69 | 69 | 70 | 70 | 70 | 71 | 71 | 72 | 72 | 73 | 73 | 72 | 72 | 72 |
| Heat Index (°F) | 76 | 79 | 86 | 90 | 92 | 94 | 94 | |||||||||||||||||
| Surface Wind (mph) | 14 | 14 | 15 | 15 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 25 | 26 | 28 | 28 | 28 | 28 | 28 | 26 | 28 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 25 | 25 |
| Sky Cover (%) | 84 | 87 | 89 | 92 | 94 | 95 | 96 | 97 | 97 | 98 | 98 | 97 | 95 | 94 | 92 | 89 | 87 | 85 | 83 | 81 | 80 | 78 | 77 | 66 |
| Precipitation Potential (%) | 8 | 8 | 7 | 19 | 30 | 42 | 53 | 65 | 64 | 63 | 62 | 52 | 42 | 32 | 28 | 23 | 19 | 16 | 13 | 9 | 15 | 20 | 25 | 36 |
| Relative Humidity (%) | 64 | 66 | 71 | 73 | 76 | 81 | 84 | 90 | 90 | 90 | 90 | 90 | 93 | 93 | 93 | 93 | 90 | 87 | 79 | 77 | 70 | 63 | 61 | 61 |
| Rain | -- | -- | -- | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | SChc | SChc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Date | 07/01 | |||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 85 | 84 | 82 | 80 | 78 | 76 | 74 | 72 | 70 | 69 | 68 | 67 | 66 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 73 | 73 |
| Dewpoint (°F) | 72 | 72 | 71 | 71 | 70 | 69 | 68 | 67 | 65 | 64 | 62 | 61 | 60 | 59 | 59 | 60 | 60 | 60 | 60 | 61 | 61 | 61 | 61 | 61 |
| Heat Index (°F) | 91 | 90 | 86 | 83 | 78 | 76 | ||||||||||||||||||
| Surface Wind (mph) | 14 | 13 | 11 | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 9 |
| Wind Dir | SW | SW | SW | SW | SW | SW | W | W | W | W | W | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N |
| Gust | 24 | 23 | 21 | |||||||||||||||||||||
| Sky Cover (%) | 67 | 55 | 82 | 74 | 82 | 77 | 73 | 68 | 60 | 53 | 45 | 43 | 40 | 38 | 35 | 33 | 30 | 36 | 41 | 51 | 51 | 56 | 61 | 58 |
| Precipitation Potential (%) | 47 | 59 | 66 | 45 | 39 | 31 | 24 | 16 | 13 | 10 | 7 | 6 | 4 | 3 | 6 | 9 | 12 | 16 | 21 | 25 | 25 | 25 | 25 | 25 |
| Relative Humidity (%) | 65 | 67 | 69 | 74 | 76 | 79 | 82 | 84 | 84 | 84 | 81 | 81 | 81 | 81 | 78 | 78 | 76 | 73 | 71 | 71 | 68 | 66 | 66 | 66 |
| Rain | Chc | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc |
| Thunder | Chc | Lkly | Lkly | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
