Current Weather Forecast for Southwest Harbor

ME 04679  |   4:41am

Weather Conditions

23°

Feels Like 18°

Clear

21° 38°

0

UV Index

Good

Air Quality

WNW 4 mph

Wind

0 in

snow

Today

Sun 3/29

38°

Highest Temperature

2%

Sunny to partly cloudy. High 38F. Winds WSW at 15 to 25 mph.

Tonight

Sun 3/29

35°

Lowest Temperature

16%

Partly cloudy early followed by cloudy skies overnight. Low around 35F. Winds SW at 10 to 20 mph.

Tomorrow

Mon 3/30

46°

Highest Temperature

17%

Cloudy early with partial sunshine expected late. Warmer. High 46F. Winds SW at 15 to 25 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Southwest Harbor

Hourly Weather Forecast & Temperature

5AM

24°

Feels Like 18°

Clear

W 4 mph

Wind

1031 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

6AM

25°

Feels Like 18°

Clear

W 5 mph

Wind

1031 mb

Pressure

68%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

7AM

26°

Feels Like 19°

Sunny

W 6 mph

Wind

1032 mb

Pressure

66%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

8AM

30°

Feels Like 23°

Sunny

W 8 mph

Wind

1032 mb

Pressure

54%

Humidity

0

UV Index

10mi

Visibility

8%

Cloud Cover

9AM

32°

Feels Like 24°

Sunny

WSW 10 mph

Wind

1032 mb

Pressure

49%

Humidity

1

UV Index

10mi

Visibility

11%

Cloud Cover

10AM

33°

Feels Like 24°

Sunny

WSW 13 mph

Wind

1032 mb

Pressure

47%

Humidity

3

UV Index

10mi

Visibility

12%

Cloud Cover

11AM

35°

Feels Like 26°

SMALL CRAFT ADVISORY

Partly Cloudy

WSW 14 mph

Wind

1031 mb

Pressure

47%

Humidity

4

UV Index

10mi

Visibility

30%

Cloud Cover

12PM

35°

Feels Like 25°

SMALL CRAFT ADVISORY

Partly Cloudy

SW 14 mph

Wind

1031 mb

Pressure

48%

Humidity

5

UV Index

10mi

Visibility

49%

Cloud Cover

1PM

36°

Feels Like 26°

SMALL CRAFT ADVISORY

Partly Cloudy

SW 17 mph

Wind

1030 mb

Pressure

49%

Humidity

5

UV Index

10mi

Visibility

41%

Cloud Cover

2PM

37°

Feels Like 27°

SMALL CRAFT ADVISORY

Partly Cloudy

SW 18 mph

Wind

1029 mb

Pressure

51%

Humidity

4

UV Index

10mi

Visibility

54%

Cloud Cover

3PM

37°

Feels Like 27°

SMALL CRAFT ADVISORY

Partly Cloudy

SW 18 mph

Wind

1029 mb

Pressure

54%

Humidity

3

UV Index

10mi

Visibility

50%

Cloud Cover

4PM

37°

Feels Like 27°

SMALL CRAFT ADVISORY

Mostly Cloudy

SW 17 mph

Wind

1029 mb

Pressure

59%

Humidity

1

UV Index

10mi

Visibility

63%

Cloud Cover

Sun 3/29

Sun

2%

21°

38°

Plenty of sun. Highs in the upper 30s and lows in the mid 30s.

17°

Feels Like

WSW 18 mph

Wind

58%

Humidity

5

UV Index

6:19 AM

Sunrise

6:56 PM

Sunset

Mon 3/30

Mon

17%

36°

46°

SMALL CRAFT ADVISORY

Clouds giving way to sun . Highs in the mid 40s and lows in the upper 30s.

30°

Feels Like

SW 19 mph

Wind

80%

Humidity

4

UV Index

6:17 AM

Sunrise

6:58 PM

Sunset

Tue 3/31

Tue

66%

36°

43°

Cloudy with rain. Highs in the low 40s and lows in the mid 30s.

30°

Feels Like

ENE 13 mph

Wind

76%

Humidity

2

UV Index

6:15 AM

Sunrise

6:59 PM

Sunset

Wed 4/1

Wed

79%

36°

49°

Showers possible. Highs in the upper 40s and lows in the low 30s.

32°

Feels Like

WSW 12 mph

Wind

83%

Humidity

2

UV Index

6:14 AM

Sunrise

7:00 PM

Sunset

Thu 4/2

Thu

24%

31°

38°

Cloudy. Highs in the upper 30s and lows in the low 30s.

24°

Feels Like

NE 11 mph

Wind

70%

Humidity

2

UV Index

6:12 AM

Sunrise

7:01 PM

Sunset

Fri 4/3

Fri

83%

31°

36°

Mix of rain and snow. Highs in the mid 30s and lows in the low 30s.

22°

Feels Like

E 17 mph

Wind

87%

Humidity

2

UV Index

6:10 AM

Sunrise

7:03 PM

Sunset

Sat 4/4

Sat

24%

32°

39°

Mostly cloudy. Highs in the upper 30s and lows in the mid 30s.

24°

Feels Like

ENE 14 mph

Wind

79%

Humidity

4

UV Index

6:08 AM

Sunrise

7:04 PM

Sunset

Sun 4/5

Sun

60%

36°

44°

Showers possible. Highs in the low 40s with temperatures nearly steady overnight.

29°

Feels Like

SSE 16 mph

Wind

87%

Humidity

2

UV Index

6:06 AM

Sunrise

7:05 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Looking for homes in this area?

• 77 Clark Point Rd, Southwest Harbor, ME 04679
• 22 Forest Ave, Southwest Harbor, ME 04679
• 435 Seawall Rd, Southwest Harbor, ME 04679

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Maine

Midwest, Ohio Valley pelted by damaging hail and vicious wind gusts as brief temperature plunge spreads east

Severe storms blasted parts of the Midwest and Ohio Valley with powerful wind gusts and large hail Thursday. The cold front associated with Thursday's storms is spreading east and will usher in a brief winter flashback.

Winter delivers its final punch to Northeast in spring with snow showers, cold temperatures for millions

Spring and winter are battling it out across the Northeast as snow, chilly temperatures and heavy rain are kicking off the workweek for millions on Monday.

Here are the top 10 most popular national parks across America

America loves its national parks and with 63 of them across the country, there are so many to see. A new report lists the top 10 most-visited national parks in the U.S. in 2025.

Soaking rain to slam I-95 corridor through the end of the week as temperatures warm up in the Northeast

As one system exits, another will bring more rain to the I-95 corridor, with a widespread 1–2 inches possible from Pennsylvania to Massachusetts Thursday through Friday morning.

Load More Stories