weather.gov | weather.gov |
 |  |  | |
 |
 | Home | News | Organization |  |
| Point Forecast: Portsmouth RI 41.59N 71.26W (Elev. 203 ft) |
Last Update: 6:49 am EDT Sep 18, 2019 |
 |
|
[hide menu] | Font Size: A A A  |
| Date | 09/18 | 09/19 | ||||||||||||||||||||||
| 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) | 61 | 61 | 62 | 62 | 61 | 59 | 60 | 58 | 56 | 52 | 51 | 51 | 50 | 50 | 48 | 48 | 48 | 48 | 46 | 47 | 50 | 54 | 57 | 60 |
| Dewpoint (°F) | 45 | 44 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 44 | 44 | 44 | 44 | 44 | 44 | 43 | 44 | 44 | 45 | 46 | 47 | 47 | 47 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 11 | 9 | 11 | 9 | 9 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 |
| Wind Dir | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | N | N | N | N | N | NE |
| Gust | 21 | 21 | ||||||||||||||||||||||
| Sky Cover (%) | 50 | 36 | 34 | 38 | 25 | 7 | 10 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 2 | 4 | 3 | 2 | 2 |
| Precipitation Potential (%) | 22 | 20 | 18 | 14 | 10 | 6 | 4 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 56 | 53 | 48 | 48 | 49 | 53 | 51 | 55 | 59 | 74 | 77 | 77 | 80 | 80 | 86 | 83 | 86 | 86 | 96 | 96 | 89 | 77 | 69 | 64 |
| Rain | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/20 | |||||||||||||||||||||||
| 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) | 63 | 64 | 65 | 66 | 66 | 65 | 62 | 59 | 58 | 56 | 55 | 54 | 54 | 53 | 53 | 52 | 52 | 52 | 52 | 54 | 56 | 59 | 63 | 67 |
| Dewpoint (°F) | 47 | 46 | 45 | 45 | 45 | 45 | 45 | 46 | 46 | 46 | 47 | 47 | 48 | 48 | 48 | 48 | 47 | 47 | 48 | 49 | 50 | 50 | 51 | 52 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 7 |
| Wind Dir | NE | NE | NE | NE | NE | NE | NE | NE | E | NE | NW | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 2 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 6 | 9 | 12 | 11 | 11 | 10 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 56 | 52 | 48 | 47 | 47 | 48 | 54 | 62 | 64 | 69 | 74 | 77 | 80 | 83 | 83 | 86 | 83 | 83 | 86 | 83 | 80 | 72 | 65 | 59 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Webmaster NOAA's National Weather Service Norton, MA | Disclaimer Credits Glossary | Privacy Policy About Us Career Opportunities |
