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Newcastle Marine Forecast

Maine · 44.033°, -69.537° · National Weather Service

Now
Patchy Fog
Wind
0 mph
Seas
3 ft
Temp
58°F

Next 24 hours

5:00 AM
58°
0
6:00 AM
58°
0
7:00 AM
58°
5
8:00 AM
61°
10
35%
9:00 AM
63°
10
42%
10:00 AM
65°
10
58%
11:00 AM
66°
10
78%
12:00 PM
66°
10
94%
1:00 PM
66°
10
96%
2:00 PM
67°
10
86%
3:00 PM
67°
10
62%
4:00 PM
66°
10
45%
5:00 PM
66°
5
28%
6:00 PM
65°
5
22%
7:00 PM
64°
5
15%
8:00 PM
63°
0
12%
9:00 PM
63°
0
8%
10:00 PM
62°
0
11:00 PM
62°
0
12:00 AM
62°
0
1:00 AM
62°
0
8%
2:00 AM
62°
0
3:00 AM
62°
0
9%
4:00 AM
62°
0
25%

7-Day Marine Outlook

Wind, temperature, and conditions for Newcastle.

Overnight
0 to 5 mph
54°
Sunday
0 to 10 mph
67°
Sunday Night
0 to 5 mph
59°
Monday
5 to 15 mph
73°
Monday Night
0 to 15 mph
42°
Tuesday
0 to 10 mph
68°
Tuesday Night
0 to 5 mph
47°
Wednesday
5 to 10 mph
72°
Wednesday Night
0 to 5 mph
51°
Thursday
0 to 5 mph
72°
Thursday Night
0 to 5 mph
52°
Friday
5 to 10 mph
74°
Friday Night
0 to 5 mph
48°
Saturday
5 to 10 mph
69°

About the marine forecast for Newcastle

This is the National Weather Service forecast for Newcastle (Maine), covering wind, wave height, temperature, and conditions over the coming week. Wind and seas are what make or break a day on the water, so start there. Remember that gusts, not the average, are what knock you around, and that wind blowing against the tide stacks the seas up steeper than the numbers suggest. Wave height here is the significant wave height, so some individual waves come through taller.

Planning a trip out of Newcastle? Pair this with the Newcastle tide chart so you've got the water and the weather in one look.

Frequently asked

What is the wind forecast for Newcastle today?+

Today at Newcastle, expect wind from the S at 0 to 5 mph, with patchy fog. See the hourly breakdown above for how it changes through the day.

Where does this Newcastle marine forecast come from?+

It's the official National Weather Service point forecast for Newcastle's coordinates, covering wind, temperature, and conditions for the next 7 days. It's the same data marine forecasts are built on.

Is it a good day to go boating at Newcastle?+

Check the wind first — it's what makes or breaks a day on the water — then the conditions and any advisories. Match the forecast to your boat and experience, tell someone your plan, and always leave yourself a way back.

Nearby marine forecasts

Bridge clearances near Newcastle

Vertical clearance and drawbridge opening schedules for the bridges closest to Newcastle. Check them against your air draft before you head out.

All US bridge clearances →
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