Portsmouth
Rockingham County
New Hampshire
Longitude W70.8
Latitude N43.1
Tides
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Watches, Warnings and Advisories
New Hampshire
Maine
Gulf of Maine
Conditions and Forecasts
Isles of Shoals
Current conditions
New England
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Weather Channel
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Phases of the Moon
Current phase
Conditions
Updated at 11:55 PM
| Temp (F) | Weather | Wind (mph) | Visibility | Humidity (%) | Dew Point (F) | Pressure (in.) |
| 28.2 F | clear | from the W (260 degrees) at 8 MPH | 10 mile(s) | 66% | 18.7 F | 29.9 in. |
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Forecast |
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Overnight: Mostly clear, with a low around 20. West wind around 6 mph. Tuesday: Sunny, with a high near 34. West wind between 5 and 7 mph. Tuesday Night: A chance of snow after 1am. Increasing clouds, with a low around 24. Calm wind becoming northeast around 5 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible. Wednesday: Snow before 1pm, then rain and snow. High near 34. East wind between 6 and 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible. Wednesday Night: Rain and sleet before 1am, then a chance of snow and sleet. Low around 27. North wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. Thursday: A chance of snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 30%. Thursday Night: Partly cloudy, with a low around 15. Friday: Sunny, with a high near 28. Friday Night: Partly cloudy, with a low around 11. Saturday: A chance of snow. Cloudy, with a high near 29. Chance of precipitation is 50%. Saturday Night: A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 40%. Sunday: A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 30%. Sunday Night: Partly cloudy, with a low around 3. Monday: Mostly sunny, with a high near 23. |
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Marine Forecast | |
| small craft advisory in effect until 7 am est tuesday | |
| overnight | w winds 15 to 25 kt with gusts up to 30 kt. seas 2 to 4 ft. a slight chance of snow showers with vsby near 3 nm. |
| tue | w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 3 ft. |
| tue night | n winds 10 to 15 kt with gusts up to 25 kt. seas 2 to 4 ft. a chance of snow after midnight with vsby 1 to 3 nm. |
| wed | ne winds 10 to 20 kt with gusts up to 30 kt. seas 2 to 3 ft... building to 4 to 7 ft in the afternoon. snow or rain. vsby 1 to 3 nm. |
| wed night | ne winds 15 to 20 kt...becoming nw after midnight. gusts up to 30 kt. seas 6 to 9 ft. rain or snow. vsby 1 to 3 nm. |
| thu | w winds 15 to 25 kt with gusts up to 30 kt... increasing to 25 to 30 kt with gusts up to 40 kt in the afternoon. seas 5 to 8 ft. a chance of snow showers. vsby 1 to 3 nm. |
| thu night | w winds 20 to 30 kt. seas 4 to 7 ft. |
| fri | nw winds 20 to 25 kt...diminishing to 15 to 20 kt. seas 3 to 5 ft. |
| sat | nw winds 10 to 15 kt...increasing to 20 to 30 kt. seas 1 to 2 ft...building to 2 to 4 ft. a chance of snow. |
Links
National Hurricane Center
Federal Emergency Management Agency (FEMA)
NOAA Weather Network
NH Climate Data
Portsmouth Autobiography
Harold Whitehouse writes about growing up in Portsmouth. Order online.
perpublisher.com/per119.html