| Point Forecast: Winchendon MA 42.66N 72.05W (Elev. 1198 ft) |
Last Update: 1:16 am EDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| 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) | 70 | 69 | 69 | 68 | 69 | 71 | 74 | 77 | 80 | 82 | 84 | 85 | 86 | 86 | 86 | 84 | 81 | 78 | 75 | 73 | 72 | 71 | 70 | 69 |
| Dewpoint (°F) | 70 | 69 | 69 | 68 | 69 | 70 | 71 | 71 | 70 | 70 | 69 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 71 | 70 | 70 | 70 | 69 | 69 |
| Heat Index (°F) | 77 | 83 | 86 | 88 | 89 | 90 | 90 | 90 | 88 | 85 | 78 | 75 | ||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 2 | 2 |
| Wind Dir | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | SW | SW | SW | S | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 94 | 93 | 87 | 68 | 49 | 34 | 29 | 26 | 11 | 17 | 31 | 29 | 28 | 29 | 19 | 25 | 22 | 12 | 8 | 14 | 9 | 10 | 20 | 26 |
| Precipitation Potential (%) | 8 | 7 | 7 | 6 | 6 | 7 | 4 | 4 | 4 | 5 | 7 | 9 | 6 | 5 | 4 | 4 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 97 | 90 | 82 | 72 | 67 | 61 | 59 | 57 | 57 | 57 | 61 | 69 | 76 | 87 | 90 | 93 | 97 | 97 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| 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) | 69 | 69 | 68 | 68 | 69 | 73 | 76 | 79 | 81 | 83 | 86 | 87 | 88 | 87 | 86 | 84 | 82 | 79 | 77 | 75 | 74 | 73 | 72 | 72 |
| Dewpoint (°F) | 69 | 69 | 68 | 68 | 68 | 70 | 70 | 70 | 71 | 71 | 70 | 70 | 69 | 69 | 69 | 70 | 71 | 72 | 72 | 72 | 72 | 72 | 71 | 71 |
| Heat Index (°F) | 76 | 79 | 85 | 88 | 91 | 92 | 92 | 91 | 90 | 88 | 86 | 79 | 77 | 75 | ||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | SW | SW | SW | SW | SW | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 47 | 53 | 65 | 60 | 52 | 47 | 32 | 31 | 29 | 28 | 27 | 26 | 31 | 36 | 41 | 48 | 55 | 62 | 64 | 66 | 68 | 72 | 76 | 80 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 21 | 23 | 24 | 25 | 27 | 28 | 29 | 31 | 32 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 97 | 90 | 82 | 76 | 72 | 66 | 61 | 57 | 55 | 55 | 57 | 63 | 71 | 79 | 85 | 90 | 93 | 96 | 96 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
