| Point Forecast: Portland CT 41.57N 72.62W (Elev. 10 ft) |
Last Update: 10:28 am EDT Jun 18, 2025 |
 |
|
[show menu] |
| Date | 06/18 | 06/19 | ||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 72 | 75 | 77 | 78 | 78 | 78 | 78 | 76 | 75 | 72 | 72 | 71 | 69 | 68 | 68 | 68 | 68 | 68 | 68 | 70 | 73 | 76 | 80 | 83 |
| Dewpoint (°F) | 69 | 71 | 72 | 72 | 72 | 71 | 71 | 70 | 70 | 70 | 70 | 70 | 69 | 68 | 68 | 68 | 68 | 68 | 68 | 70 | 72 | 72 | 72 | 72 |
| Heat Index (°F) | 75 | 77 | 78 | 78 | 78 | 78 | 76 | 75 | 76 | 84 | 88 | |||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 9 |
| Wind Dir | S | S | S | S | S | S | S | S | S | SE | SE | SE | SE | S | S | S | S | S | S | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 96 | 95 | 94 | 94 | 94 | 95 | 94 | 93 | 93 | 91 | 89 | 88 | 86 | 85 | 83 | 81 | 79 | 78 | 72 | 66 | 60 | 54 | 48 | 43 |
| Precipitation Potential (%) | 5 | 5 | 24 | 24 | 24 | 28 | 28 | 28 | 22 | 22 | 22 | 13 | 13 | 13 | 7 | 7 | 7 | 4 | 4 | 4 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 90 | 87 | 85 | 82 | 82 | 79 | 79 | 82 | 84 | 93 | 93 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 87 | 77 | 70 |
| Rain | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/20 | |||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 86 | 89 | 90 | 91 | 91 | 89 | 86 | 83 | 79 | 76 | 74 | 73 | 72 | 71 | 69 | 68 | 66 | 65 | 65 | 67 | 68 | 71 | 73 | 75 |
| Dewpoint (°F) | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 71 | 70 | 69 | 68 | 67 | 66 | 65 | 64 | 62 | 61 | 61 | 61 | 61 | 61 | 62 | 62 |
| Heat Index (°F) | 92 | 96 | 97 | 99 | 98 | 95 | 91 | 88 | 79 | 76 | 75 | |||||||||||||
| Surface Wind (mph) | 10 | 11 | 13 | 13 | 13 | 13 | 11 | 10 | 10 | 9 | 8 | 8 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 10 | 10 | 10 |
| Wind Dir | SW | SW | SW | SW | SW | SW | S | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | NW | NW | NW | NW |
| Gust | 23 | 23 | ||||||||||||||||||||||
| Sky Cover (%) | 53 | 62 | 72 | 78 | 84 | 91 | 91 | 91 | 91 | 91 | 91 | 91 | 78 | 64 | 51 | 42 | 34 | 26 | 24 | 21 | 18 | 17 | 15 | 14 |
| Precipitation Potential (%) | 1 | 1 | 33 | 33 | 33 | 33 | 33 | 33 | 41 | 41 | 41 | 41 | 41 | 41 | 3 | 3 | 3 | 3 | 3 | 3 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 63 | 57 | 56 | 54 | 52 | 56 | 61 | 67 | 77 | 82 | 84 | 84 | 84 | 84 | 87 | 87 | 87 | 87 | 87 | 81 | 78 | 71 | 68 | 64 |
| Rain | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||||||