Nearby Harbors
43.3645’ N, 70.4320’ W

Cape Porpoise, ME

57°
H 66°
L 38°
WSW
5mph
High tide
2:50 pm
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Cape Porpoise, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Oct 30 		Mostly Sunny
Close Hourly 		66º / 38º 2% WNW 15 mph 58%
8am Mostly Sunny 57º 2% WSW 5 mph 82%
9am Sunny 60º 2% W 6 mph 79%
10am Sunny 63º 1% W 7 mph 72%
11am Sunny 64º 1% WNW 10 mph 63%
12pm Sunny 65º 0% WNW 12 mph 55%
1pm Sunny 65º 0% WNW 12 mph 51%
2pm Partly Cloudy 65º 0% WNW 14 mph 47%
3pm Partly Cloudy 64º 0% WNW 14 mph 45%
4pm Partly Cloudy 61º 0% WNW 14 mph 47%
5pm Partly Cloudy 58º 0% NW 14 mph 49%
6pm Partly Cloudy 55º 0% NW 13 mph 52%
7pm Clear 52º 0% NW 12 mph 56%
8pm Clear 51º 0% NW 11 mph 58%
9pm Clear 49º 0% WNW 11 mph 62%
10pm Clear 48º 1% WNW 11 mph 63%
11pm Clear 48º 1% NW 11 mph 63%
Sat
Oct 31 		Sunny
View Hourly 		53º / 32º 1% NW 11 mph 46%
12am Clear 47º 1% NW 10 mph 63%
1am Clear 46º 2% NW 10 mph 65%
2am Clear 45º 2% NW 9 mph 65%
3am Clear 44º 2% NW 9 mph 65%
4am Clear 42º 2% NW 8 mph 65%
5am Clear 41º 2% NW 8 mph 66%
6am Clear 40º 1% NW 7 mph 64%
7am Clear 39º 1% NW 7 mph 66%
8am Sunny 40º 1% NW 7 mph 63%
9am Sunny 44º 0% NW 9 mph 56%
10am Sunny 46º 0% NNW 10 mph 47%
11am Sunny 48º 0% NNW 10 mph 43%
12pm Sunny 50º 0% NNW 9 mph 39%
1pm Sunny 51º 0% NNW 8 mph 37%
2pm Sunny 51º 0% NW 7 mph 36%
3pm Sunny 52º 0% NW 7 mph 35%
4pm Sunny 51º 0% NW 6 mph 35%
5pm Sunny 49º 0% WNW 5 mph 41%
6pm Partly Cloudy 46º 0% WNW 4 mph 48%
7pm Clear 44º 0% WNW 5 mph 53%
8pm Clear 41º 0% NW 5 mph 58%
9pm Clear 40º 0% NW 4 mph 64%
10pm Clear 38º 0% NW 3 mph 66%
11pm Clear 37º 1% NW 3 mph 68%
Sun
Nov 1 		Sunny
View Hourly 		58º / 41º 4% WSW 7 mph 53%
12am Clear 36º 2% NW 2 mph 70%
1am Clear 35º 3% WNW 2 mph 73%
1am Clear 34º 3% W 2 mph 74%
2am Clear 33º 4% W 2 mph 77%
3am Clear 33º 4% W 2 mph 78%
4am Clear 33º 4% W 2 mph 79%
5am Clear 33º 4% W 3 mph 80%
6am Clear 33º 5% WSW 3 mph 81%
Mon
Nov 2 		Partly Cloudy 68º / 46º 2% WSW 10 mph 53%
Tue
Nov 3 		Partly Cloudy 64º / 46º 19% E 7 mph 67%
Wed
Nov 4 		Partly Cloudy 63º / 48º 15% SSW 9 mph 70%
Thu
Nov 5 		Few Showers 63º / 51º 31% S 10 mph 77%
Fri
Nov 6 		Showers 62º / 49º 51% SE 13 mph 83%

Weather Radar for Cape Porpoise, ME See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Cape Porpoise, ME

Today
High : 64ºF
WSW wind 5 to 8 kt becoming WNW 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 1 ft or less.
Tonight
Low : 41ºF
WNW wind 10 to 15 kt, with gusts as high as 25 kt. Clear. Seas 1 ft or less.
Saturday
High : 52ºF
NNW wind 5 to 10 kt. Sunny. Seas 1 ft or less.
Saturday Night
Low : 36ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
High : 57ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Sunday Night
Low : 44ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Monday
High : 62ºF
WSW wind 5 to 10 kt. Sunny. Seas 1 ft or less.
Monday Night
Low : 47ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 58ºF
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

NOAA Buoy Data Near Cape Porpoise, ME See Map

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    Wind Speed Forecast for Cape Porpoise, ME

    FridaySaturdaySunday
    Wind Speed (MPH) 5121411108796522
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 5121411108796522
    DIR WSWWNWWNWNWNWNWNWNNWNWNWNWW

    Current Weather Conditions In Cape Porpoise, ME

    As Of: 55 minutes ago

    • 57ºF
    • 56ºF
    • 5mph
    • 0º (WSW)
    • 5mph
    • Mostly Sunny
    • 9mi
    • 29.89"
    • 82%
    • 0ºF

    The weather right now in Cape Porpoise, ME is Mostly Sunny. The current temperature is 57°F, and the expected high and low for today, Friday, October 30, 2026, are 66° high temperature and 38°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the West Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 56° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 82 percent, and air pressure at 29.89 in. Visibility is 9 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 6:17am Fri Oct 30 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO NOON EDT SATURDAY...

    WHAT: Northwest winds 15 to 25 kt with gusts up to 30 kt and
    seas 2 to 4 ft expected.

    WHERE: Coastal Waters from Stonington, ME to Port Clyde, ME
    out 25 NM and Coastal Waters from Port Clyde, ME to Cape
    Elizabeth, ME out 25 NM.

    WHEN: From 8 PM this evening to noon EDT Saturday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&

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