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| Point Forecast: Portland ME 43.66N 70.27W (Elev. 7 ft) |
Last Update: 3:58 am EDT Jun 5, 2023 |
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| Date | 06/05 | 06/06 | ||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 50 | 50 | 50 | 51 | 52 | 53 | 53 | 55 | 56 | 57 | 57 | 58 | 58 | 58 | 57 | 57 | 56 | 56 | 55 | 55 | 55 | 55 | 54 | 54 |
| Dewpoint (°F) | 48 | 48 | 48 | 48 | 48 | 49 | 49 | 49 | 50 | 51 | 50 | 50 | 50 | 50 | 50 | 50 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Wind Dir | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NW | NW | NW | NW |
| Gust | 23 | 23 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 23 | 23 | 22 | 22 | 20 | 20 | |||||||
| Sky Cover (%) | 99 | 99 | 99 | 99 | 99 | 99 | 98 | 96 | 93 | 90 | 89 | 87 | 86 | 86 | 87 | 87 | 89 | 90 | 92 | 85 | 79 | 72 | 66 | 59 |
| Precipitation Potential (%) | 88 | 84 | 81 | 78 | 70 | 62 | 55 | 45 | 36 | 26 | 27 | 27 | 27 | 23 | 19 | 15 | 14 | 13 | 12 | 11 | 11 | 11 | 11 | 11 |
| Relative Humidity (%) | 93 | 93 | 93 | 89 | 86 | 86 | 86 | 80 | 80 | 80 | 77 | 75 | 75 | 75 | 77 | 77 | 77 | 77 | 80 | 80 | 80 | 77 | 80 | 80 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/07 | |||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 53 | 55 | 56 | 58 | 60 | 62 | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 62 | 60 | 58 | 57 | 56 | 55 | 54 | 53 | 53 | 53 | 52 |
| Dewpoint (°F) | 48 | 48 | 49 | 49 | 50 | 50 | 50 | 50 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 8 |
| Wind Dir | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 20 | 20 | 22 | 22 | 22 | 22 | 22 | 22 | 20 | 20 | 20 | 20 | ||||||||||||
| Sky Cover (%) | 53 | 52 | 51 | 50 | 54 | 57 | 61 | 67 | 73 | 78 | 77 | 76 | 74 | 74 | 74 | 74 | 74 | 74 | 75 | 75 | 75 | 75 | 76 | 77 |
| Precipitation Potential (%) | 12 | 13 | 15 | 17 | 21 | 24 | 27 | 31 | 34 | 38 | 39 | 40 | 42 | 42 | 43 | 43 | 42 | 41 | 39 | 39 | 39 | 39 | 39 | 39 |
| Relative Humidity (%) | 83 | 77 | 77 | 72 | 69 | 65 | 60 | 60 | 58 | 58 | 58 | 58 | 60 | 62 | 67 | 72 | 75 | 77 | 80 | 83 | 86 | 83 | 83 | 86 |
| Rain | -- | -- | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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