| NWS Forecast for: 18NM NNE Portsmouth NH Atlantic Ocean Issued by: National Weather Service Gray/Portland, ME Last Update: 6:24 am EST Dec 5, 2024 | |
Today: W wind 10 to 15 km/h increasing to 20 to 25 km/h. Winds could gust as high as 45 km/h. Rain showers likely before 4pm, then a chance of rain and snow showers. Seas 1 m or less. Tonight: W wind 25 to 30 km/h, with gusts as high as 60 km/h. A slight chance of showers before 7pm. Seas 1 m or less. Friday: WNW wind 20 to 25 km/h decreasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 55 km/h. Sunny. Seas 1 m or less. Friday Night: W wind around 10 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas 1 m or less. Saturday: WNW wind 10 to 15 km/h, with gusts as high as 30 km/h. Mostly sunny. Seas 1 m or less. Saturday Night: WNW wind 5 to 10 km/h becoming W after midnight. Mostly cloudy. Seas 1 m or less. Sunday: SW wind 10 to 15 km/h. A chance of snow showers before 1pm. Seas 1 m or less. Sunday Night: SW wind around 10 km/h. Mostly cloudy. Seas 1 m or less. Monday: SSW wind around 10 km/h. Showers likely. Seas 1 m or less. | |
| Marine Point Forecast: 43.31°N 70.57°W Associated Zone Forecast which includes this point | |
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