| Point Forecast: Portland ME 43.66N 70.27W (Elev. 7 ft) |
Last Update: 4:08 am EDT May 30, 2024 |
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| Date | 05/30 | 05/31 | ||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 54 | 53 | 52 | 54 | 56 | 58 | 60 | 61 | 62 | 63 | 64 | 64 | 65 | 63 | 62 | 60 | 58 | 56 | 54 | 52 | 51 | 50 | 49 | 49 |
| Dewpoint (°F) | 45 | 45 | 46 | 46 | 47 | 47 | 47 | 47 | 47 | 47 | 46 | 47 | 48 | 49 | 49 | 48 | 48 | 47 | 47 | 46 | 45 | 45 | 44 | 43 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 8 | 7 | 8 | 9 | 9 | 8 | 9 | 9 | 10 | 9 | 8 | 8 | 8 | 8 | 6 | 3 | 3 | 3 | 5 | 6 | 6 | 6 | 6 |
| Wind Dir | N | N | N | N | N | NE | NE | NE | E | E | E | E | E | E | SE | NE | SW | W | W | W | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 60 | 69 | 72 | 74 | 77 | 77 | 77 | 77 | 78 | 78 | 78 | 78 | 77 | 77 | 70 | 63 | 56 | 50 | 51 | 51 | 33 | 30 | 26 | 23 |
| Precipitation Potential (%) | 7 | 8 | 16 | 24 | 32 | 33 | 29 | 30 | 30 | 28 | 23 | 21 | 15 | 11 | 16 | 22 | 6 | 8 | 32 | 35 | 10 | 3 | 1 | 1 |
| Relative Humidity (%) | 73 | 74 | 78 | 74 | 71 | 67 | 63 | 60 | 57 | 55 | 53 | 54 | 54 | 60 | 62 | 66 | 70 | 74 | 76 | 78 | 79 | 81 | 83 | 82 |
| Rain | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | SChc | SChc | -- | -- | Chc | Chc | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/01 | |||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 48 | 47 | 46 | 50 | 53 | 56 | 60 | 63 | 64 | 66 | 67 | 68 | 69 | 68 | 66 | 65 | 61 | 60 | 59 | 58 | 57 | 56 | 55 | 55 |
| Dewpoint (°F) | 43 | 42 | 43 | 44 | 45 | 44 | 43 | 43 | 41 | 40 | 39 | 40 | 41 | 42 | 43 | 45 | 46 | 47 | 47 | 47 | 47 | 46 | 46 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 2 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | N | N | N | N | N | N | NW | NW | NW | NW | NW | NW | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 19 | 16 | 13 | 9 | 6 | 10 | 15 | 19 | 22 | 26 | 29 | 34 | 40 | 45 | 42 | 39 | 36 | 28 | 23 | 17 | 13 | 9 | 5 | 5 |
| Precipitation Potential (%) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 |
| Relative Humidity (%) | 81 | 81 | 88 | 79 | 74 | 63 | 55 | 48 | 42 | 38 | 35 | 35 | 36 | 39 | 43 | 49 | 58 | 62 | 64 | 67 | 69 | 69 | 72 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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