| Point Forecast: Portland ME 43.66N 70.27W (Elev. 7 ft) |
Last Update: 2:41 pm EDT Jun 22, 2024 |
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| Date | 06/22 | 06/23 | ||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 60 | 60 | 60 | 59 | 59 | 59 | 59 | 59 | 59 | 59 | 60 | 59 | 59 | 59 | 60 | 61 | 61 | 62 | 64 | 65 | 68 | 69 | 70 | 69 |
| Dewpoint (°F) | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 59 | 60 | 61 | 61 | 62 | 63 | 65 | 66 | 67 | 67 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 |
| Wind Dir | E | E | E | E | E | NE | NE | E | E | E | E | E | E | E | E | SE | SE | SE | SE | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 90 | 94 | 91 | 93 | 90 | 92 | 94 | 95 | 96 | 96 | 96 | 97 | 96 | 96 | 94 | 92 | 91 | 91 | 91 | 87 | 84 | 84 | 79 | 82 |
| Precipitation Potential (%) | 21 | 26 | 33 | 35 | 40 | 42 | 44 | 43 | 55 | 61 | 52 | 38 | 55 | 69 | 74 | 72 | 75 | 64 | 44 | 36 | 34 | 34 | 43 | 41 |
| Relative Humidity (%) | 93 | 93 | 93 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 93 | 96 | 96 | 96 | 96 | 97 | 100 | 97 | 93 | 93 | 90 | 90 | 90 | 93 |
| Rain | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Ocnl | Lkly | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc |
| Date | 06/24 | |||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 68 | 68 | 68 | 68 | 69 | 70 | 71 | 71 | 71 | 71 | 71 | 70 | 70 |
| Dewpoint (°F) | 68 | 68 | 68 | 68 | 68 | 67 | 67 | 68 | 68 | 68 | 67 | 67 | 67 | 66 | 64 | 63 | 63 | 62 | 62 | 62 | 62 | 61 | 61 | 60 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 |
| Wind Dir | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | NW | NW | NW | NW | NW |
| Gust | 20 | 20 | 20 | 20 | 20 | 22 | 22 | 22 | 20 | 20 | ||||||||||||||
| Sky Cover (%) | 83 | 86 | 87 | 86 | 78 | 84 | 78 | 73 | 67 | 62 | 57 | 52 | 46 | 40 | 34 | 37 | 38 | 39 | 43 | 46 | 50 | 50 | 51 | 51 |
| Precipitation Potential (%) | 64 | 73 | 73 | 70 | 58 | 46 | 41 | 38 | 25 | 25 | 27 | 27 | 22 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 35 | 35 | 35 | 35 |
| Relative Humidity (%) | 97 | 97 | 97 | 97 | 97 | 93 | 93 | 97 | 97 | 97 | 93 | 97 | 97 | 93 | 87 | 81 | 78 | 73 | 73 | 73 | 73 | 71 | 73 | 71 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc |
| Thunder | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- |
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