| Point Forecast: Portsmouth NH 43.07N 70.78W (Elev. 33 ft) |
Last Update: 7:55 pm EDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| 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) | 75 | 74 | 70 | 71 | 71 | 71 | 71 | 69 | 69 | 70 | 72 | 73 | 77 | 80 | 83 | 85 | 85 | 85 | 85 | 85 | 84 | 83 | 81 | 78 |
| Dewpoint (°F) | 69 | 70 | 70 | 71 | 70 | 70 | 70 | 69 | 69 | 69 | 70 | 71 | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 71 | 72 | 72 | 72 |
| Heat Index (°F) | 75 | 77 | 84 | 88 | 91 | 90 | 90 | 90 | 90 | 89 | 88 | 85 | 78 | |||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 5 | 6 | 6 | 5 | 3 | 3 |
| Wind Dir | S | SW | S | SW | SW | SW | SW | SW | W | W | W | W | W | W | SW | S | SE | SE | SE | SE | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 80 | 86 | 87 | 88 | 91 | 91 | 90 | 91 | 91 | 88 | 67 | 47 | 33 | 20 | 14 | 13 | 20 | 32 | 44 | 44 | 44 | 10 | 15 | 11 |
| Precipitation Potential (%) | 25 | 27 | 26 | 21 | 19 | 24 | 22 | 17 | 13 | 16 | 6 | 9 | 6 | 3 | 2 | 2 | 6 | 20 | 20 | 20 | 20 | 3 | 2 | 2 |
| Relative Humidity (%) | 82 | 87 | 100 | 100 | 97 | 97 | 97 | 100 | 100 | 97 | 93 | 93 | 85 | 77 | 70 | 65 | 63 | 63 | 63 | 63 | 65 | 70 | 74 | 82 |
| Rain | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | -- | SChc | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | -- | -- | -- |
| Thunder | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| 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) | 75 | 74 | 73 | 72 | 71 | 70 | 69 | 69 | 68 | 70 | 72 | 74 | 78 | 81 | 85 | 86 | 86 | 87 | 86 | 86 | 85 | 83 | 81 | 79 |
| Dewpoint (°F) | 71 | 71 | 70 | 70 | 69 | 69 | 69 | 68 | 68 | 69 | 70 | 71 | 71 | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 |
| Heat Index (°F) | 75 | 78 | 85 | 91 | 92 | 91 | 93 | 91 | 91 | 90 | 88 | 85 | 79 | |||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 6 | 6 | 5 |
| Wind Dir | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 8 | 11 | 13 | 14 | 15 | 16 | 21 | 27 | 32 | 29 | 26 | 23 | 23 | 23 | 23 | 24 | 25 | 27 | 27 | 27 | 27 | 33 | 39 | 45 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 13 |
| Relative Humidity (%) | 87 | 90 | 90 | 93 | 93 | 97 | 100 | 97 | 100 | 97 | 93 | 90 | 79 | 74 | 65 | 63 | 61 | 59 | 61 | 61 | 63 | 67 | 72 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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