Chatham Harbor, Aunt Lydias Cove Marine Forecast

Massachusetts · 41.688°, -69.951° · National Weather Service

Now
Patchy Fog
Wind
20 mph
from the SW
Seas
Temp
71°F

Next 24 hours

6:00 AM
71°
20
60%
7:00 AM
71°
20
58%
8:00 AM
71°
20
56%
9:00 AM
72°
21
48%
10:00 AM
72°
20
41%
11:00 AM
73°
20
41%
12:00 PM
74°
18
39%
1:00 PM
74°
18
29%
2:00 PM
74°
18
31%
3:00 PM
74°
18
24%
4:00 PM
76°
18
18%
5:00 PM
74°
18
11%
6:00 PM
74°
17
14%
7:00 PM
74°
16
17%
8:00 PM
73°
15
19%
9:00 PM
72°
14
23%
10:00 PM
72°
13
28%
11:00 PM
72°
12
32%
12:00 AM
71°
10
31%
1:00 AM
71°
7
31%
2:00 AM
70°
7
30%
3:00 AM
70°
7
27%
4:00 AM
69°
6
23%
5:00 AM
68°
7
20%

7-Day Marine Outlook

Wind, temperature, and conditions for Chatham Harbor, Aunt Lydias Cove.

Today
21 mph
76°
Tonight
6 to 17 mph
66°
Thursday
9 mph
72°
Thursday Night
2 to 6 mph
66°
Friday
3 to 8 mph
73°
Friday Night
2 to 7 mph
66°
Saturday
5 to 9 mph
72°
Saturday Night
2 to 8 mph
66°
Sunday
5 to 9 mph
74°
Sunday Night
7 mph
67°
Monday
6 to 12 mph
76°
Monday Night
6 to 10 mph
69°
Tuesday
7 to 12 mph
77°
Tuesday Night
6 to 10 mph
69°

About the marine forecast for Chatham Harbor, Aunt Lydias Cove

This is the National Weather Service forecast for Chatham Harbor, Aunt Lydias Cove (Massachusetts), 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 Chatham Harbor, Aunt Lydias Cove? Pair this with the Chatham Harbor, Aunt Lydias Cove tide chart so you've got the water and the weather in one look.

Frequently asked

What is the wind forecast for Chatham Harbor, Aunt Lydias Cove today?+

Today at Chatham Harbor, Aunt Lydias Cove, expect wind from the SW at 21 mph, with patchy fog. See the hourly breakdown above for how it changes through the day.

Where does this Chatham Harbor, Aunt Lydias Cove marine forecast come from?+

It's the official National Weather Service point forecast for Chatham Harbor, Aunt Lydias Cove'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 Chatham Harbor, Aunt Lydias Cove?+

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.

See the wind on your chart

Pathr paints live wind, waves, and radar right on the Chatham Harbor, Aunt Lydias Cove chart, and routes you around the shallows. Free to try for two months on iOS.

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