Last Update: 641 PM EST Fri Jan 17 2025

View Nearby Observations

For More Weather Information:

Gray/Portland, ME Local Forecast Office

23NM ENE Portsmouth NH

Marine Zone Forecast


Tonight
SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt. Seas 1 foot or less, then 2 to 3 ft after midnight. Wave detail: SW 3 ft at 4 seconds.
Sat
S winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave detail: S 6 ft at 6 seconds. Rain likely in the afternoon with vsby 1 to 3 nm.
Sat Night
S winds 15 to 20 kt with gusts up to 30 kt, becoming SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 4 to 6 ft. Wave detail: S 6 ft at 6 seconds. Rain likely in the evening, then scattered showers after midnight. Vsby 1 to 3 nm in the evening.
Sun
NW winds around 10 kt, becoming N in the afternoon. Seas 3 to 4 ft. Wave detail: SE 4 ft at 7 seconds and N 2 ft at 3 seconds. A chance of snow in the afternoon with vsby 1 to 3 nm.
Sun Night
N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave detail: NE 4 ft at 5 seconds and SE 3 ft at 8 seconds. Snow. Light freezing spray after midnight. Vsby 1 nm or less.
Mon
NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave detail: NE 4 ft at 6 seconds and SE 4 ft at 10 seconds. A chance of snow showers in the morning. Light freezing spray. Vsby 1 to 3 nm.
Mon Night
W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Light freezing spray.
Tue
W winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Light freezing spray.
Tue Night
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Light freezing spray.
Wed
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Wed Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.



Click Map For Forecast
641 PM EST Fri Jan 17 2025
 
 

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data