Southwest Harbor, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Apr 19
Partly Cloudy
Close Hourly
51º / 41º 2% S 13 mph 64%
3pm Partly Cloudy 50º 1% S 12 mph 61%
4pm Partly Cloudy 49º 1% S 12 mph 63%
5pm Mostly Cloudy 47º 2% SSW 12 mph 66%
6pm Mostly Cloudy 45º 2% S 10 mph 74%
7pm Cloudy 43º 2% S 9 mph 80%
8pm Cloudy 43º 2% S 10 mph 83%
9pm Cloudy 42º 3% S 10 mph 84%
10pm Cloudy 42º 5% S 10 mph 84%
11pm Cloudy 42º 6% SSW 11 mph 85%
Sat
Apr 20
Rain
View Hourly
46º / 37º 100% SSW 14 mph 91%
12am Cloudy 42º 15% SSW 12 mph 85%
1am Cloudy 42º 15% SSW 11 mph 84%
2am Cloudy 42º 15% SSW 12 mph 84%
3am Cloudy 42º 15% S 12 mph 84%
4am Cloudy 42º 15% SSW 12 mph 84%
5am Cloudy 42º 24% SSW 12 mph 84%
6am Showers 42º 52% SSW 13 mph 85%
7am Rain 43º 78% SSW 13 mph 87%
8am Rain 43º 96% SSW 13 mph 87%
9am Rain 43º 100% SSW 14 mph 90%
10am Rain 44º 100% SSW 14 mph 92%
11am Few Showers 44º 34% SSW 12 mph 93%
12pm Few Showers 45º 34% SSW 10 mph 92%
1pm Few Showers 45º 33% SSW 10 mph 92%
2pm Few Showers 45º 33% SSW 8 mph 93%
3pm Few Showers 45º 32% SSW 8 mph 92%
4pm Few Showers 46º 33% SW 7 mph 90%
5pm Cloudy 46º 24% SW 7 mph 90%
6pm Cloudy 46º 24% SW 6 mph 90%
7pm Few Showers 45º 32% SW 5 mph 94%
8pm Showers 44º 37% W 5 mph 95%
9pm Showers 43º 40% W 4 mph 96%
10pm Mostly Cloudy 42º 24% WNW 6 mph 96%
11pm Mostly Cloudy 42º 18% WNW 5 mph 95%
Sun
Apr 21
Mostly Sunny
View Hourly
49º / 37º 5% WSW 17 mph 65%
12am Mostly Cloudy 42º 18% WNW 6 mph 89%
1am Partly Cloudy 42º 11% WNW 7 mph 80%
2am Mostly Clear 41º 5% WNW 7 mph 80%
3am Clear 40º 5% WNW 8 mph 80%
4am Clear 39º 5% WNW 8 mph 81%
5am Clear 38º 5% WNW 7 mph 81%
6am Sunny 38º 5% WNW 7 mph 84%
7am Sunny 40º 5% WNW 8 mph 81%
8am Sunny 43º 4% WNW 8 mph 73%
9am Sunny 46º 3% W 9 mph 67%
10am Sunny 48º 2% W 9 mph 61%
11am Sunny 48º 1% WSW 11 mph 59%
12pm Sunny 49º 1% SW 12 mph 59%
1pm Mostly Sunny 49º 2% SW 14 mph 59%
2pm Mostly Sunny 48º 2% SW 16 mph 61%
Mon
Apr 22
Sunny 44º / 33º 1% WNW 18 mph 40%
Tue
Apr 23
Mostly Sunny 46º / 41º 1% SSW 19 mph 53%
Wed
Apr 24
Showers 49º / 35º 54% S 18 mph 79%
Thu
Apr 25
AM Showers 46º / 34º 33% NW 16 mph 62%
Fri
Apr 26
Mostly Sunny 50º / 38º 7% WNW 13 mph 55%

Weather Radar for Southwest Harbor, ME See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Southwest Harbor, ME

This Afternoon
High : 53ºF
SSE wind around 10 kt, with gusts as high as 17 kt. Mostly sunny. Seas around 1 ft.
Tonight
Low : 41ºF
S wind 10 to 12 kt, with gusts as high as 22 kt. Scattered showers after 5am. Seas around 1 ft.
Saturday
High : 48ºF
SSW wind 8 to 12 kt, with gusts as high as 22 kt. Rain, mainly before 2pm, then a chance of showers after 2pm. Seas 1 ft or less.
Saturday Night
Low : 39ºF
WSW wind 7 to 9 kt becoming WNW after midnight. Winds could gust as high as 17 kt. A chance of showers, mainly before 9pm. Seas 1 ft or less.
Sunday
High : 49ºF
W wind 9 to 14 kt becoming SW in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 1 ft or less.
Sunday Night
Low : 39ºF
WSW wind 9 to 13 kt, with gusts as high as 23 kt. Mostly clear. Seas 1 ft or less.
Monday
High : 46ºF
W wind around 11 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Monday Night
Low : 34ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Tuesday
High : 46ºF
S wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Winds could gust as high as 22 kt. Mostly sunny. Seas 1 ft or less.

NOAA Buoy Data Near Southwest Harbor, ME See Map

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    Wind Speed Forecast for Southwest Harbor, ME

    FridaySaturdaySunday
    Wind Speed (MPH) 129111213128558811
    3pm7pm11pm3am7am11am3pm7pm11pm3am7am11am
    MPH 129111213128558811
    DIR SSSSWSSSWSSWSSWSWWNWWNWWNWWSW

    Current Weather Conditions In Southwest Harbor, ME

    As Of: 38 minutes ago

    • 50ºF
    • 45ºF
    • 12mph
    • 0º (S)
    • 19mph
    • Partly Cloudy
    • 10mi
    • 30.15"
    • 61%
    • 0ºF

    The weather right now in Southwest Harbor, ME is Partly Cloudy. The current temperature is 50°F, and the expected high and low for today, Friday, April 19, 2024, are 51° high temperature and 41°F low temperature. The wind is currently blowing at 12 miles per hour, and coming from the South. The wind is gusting to 19 mph. With the wind and the atmosphere the temperature feels like 45° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 61 percent, and air pressure at 30.15 in. Visibility is 10 nautical miles. There are no current weather alert(s).