10-Day Weather Forecast for Southwest Harbor, Maine - The Weather Channel | weather.com
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10 Day Weather-

As of 3:51 pm EDT
alertLevel2

Winter Weather Advisory

+1 More

Tonight

Snow Snow
--/30°
Rain drop 95%
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Night

30°
Snow
Snowflake
95%
E 15 mph

Snow this evening will become lighter late. Low around 30F. Winds E at 10 to 20 mph. Chance of snow 100%. Snow accumulating 1 to 3 inches.

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  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:57 am
  • Moonset
    Moonset11:51 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Snow Snow
34°/22°
Rain drop 51%
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Day

34°
Snow
Snowflake
51%
NE 18 mph

Snow during the morning will give way to lingering snow showers during the afternoon. Temps nearly steady in the low to mid 30s. Winds NE at 15 to 25 mph. Chance of snow 50%. Snow accumulations less than one inch.

  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise6:30 am
  • Sunset
    Sunset6:49 pm

Night

22°
Partly Cloudy Night
Snowflake
21%
N 12 mph

Cloudy skies early, followed by partial clearing. Low 22F. Winds N at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:35 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Clear Day Mostly Sunny
38°/30°
Rain drop 3%
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Day

38°
Mostly Clear Day
Mixed precipitation
3%
WNW 12 mph

Except for a few afternoon clouds, mainly sunny. High 38F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:28 am
  • Sunset
    Sunset6:50 pm

Night

30°
Partly Cloudy Night
Mixed precipitation
19%
WSW 14 mph

Cloudy early with partial clearing expected late. Low near 30F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:25 am
  • Moonset
    Moonset1:09 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Cloudy Day Mostly Cloudy
40°/35°
Rain drop 5%
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Day

40°
Mostly Cloudy Day
Rain drop
5%
WSW 16 mph

Partly cloudy skies during the morning hours will become overcast in the afternoon. High around 40F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:26 am
  • Sunset
    Sunset6:51 pm

Night

35°
Scattered Showers Night
Rain drop
54%
SSW 15 mph

Considerable cloudiness. Occasional rain showers later at night. Low around 35F. Winds SSW at 10 to 20 mph. Chance of rain 50%.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:26 am
  • Moonset
    Moonset2:17 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Showers Showers
42°/32°
Rain drop 50%
Add

Day

42°
Showers
Rain drop
50%
SSW 15 mph

Showers early becoming less numerous later in the day. High 42F. Winds SSW at 10 to 20 mph. Chance of rain 50%.

  • Humidity
    Humidity80%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:25 am
  • Sunset
    Sunset6:53 pm

Night

32°
Rain
Rain drop
76%
SW 16 mph

Rain showers in the evening will evolve into a more steady rain overnight. Low 32F. Winds SW at 10 to 20 mph. Chance of rain 80%. Rainfall around a quarter of an inch.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:38 am
  • Moonset
    Moonset3:12 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Snow Showers AM Snow Showers
37°/16°
Rain drop 54%
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Day

37°
Snow Showers
Snowflake
54%
NNW 17 mph

Snow showers before noon. Becoming partly cloudy later. Temps nearly steady in the mid 30s. Winds NNW at 15 to 25 mph. Chance of snow 50%. Snow accumulations less than one inch.

  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:23 am
  • Sunset
    Sunset6:54 pm

Night

16°
Mostly Clear Night
Snowflake
1%
NNW 14 mph

Clear skies. Low 16F. Winds NNW at 10 to 20 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:54 pm
  • Moonset
    Moonset3:55 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Mostly Clear Day Mostly Sunny
30°/26°
Rain drop 0%
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Day

30°
Mostly Clear Day
WNW 10 mph

Generally sunny despite a few afternoon clouds. High around 30F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:21 am
  • Sunset
    Sunset6:55 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
13%
SW 9 mph

Partly cloudy. Low 26F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:11 pm
  • Moonset
    Moonset4:27 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
39°/32°
Rain drop 20%
Add

Day

39°
Partly Cloudy Day
Mixed precipitation
20%
WSW 16 mph

Partly cloudy skies. High 39F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:19 am
  • Sunset
    Sunset6:56 pm

Night

32°
Partly Cloudy Night
Mixed precipitation
5%
WSW 12 mph

Partly cloudy. Low 32F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:26 pm
  • Moonset
    Moonset4:52 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Partly Cloudy Day Partly Cloudy
42°/31°
Rain drop 10%
Add

Day

42°
Partly Cloudy Day
Rain drop
10%
SW 13 mph

Partly cloudy. High 42F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:17 am
  • Sunset
    Sunset6:58 pm

Night

31°
Partly Cloudy Night
Mixed precipitation
15%
WSW 9 mph

Partly cloudy skies. Low 31F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:37 pm
  • Moonset
    Moonset5:13 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Mostly Cloudy Day Mostly Cloudy
43°/31°
Rain drop 16%
Add

Day

43°
Mostly Cloudy Day
Rain drop
16%
WSW 13 mph

Mostly cloudy. High 43F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:15 am
  • Sunset
    Sunset6:59 pm

Night

31°
Partly Cloudy Night
Mixed precipitation
22%
NW 10 mph

A few clouds from time to time. Low 31F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:46 pm
  • Moonset
    Moonset5:32 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Partly Cloudy Day Partly Cloudy
41°/32°
Rain drop 24%
Add

Day

41°
Partly Cloudy Day
Rain drop
24%
SSE 13 mph

Intervals of clouds and sunshine. High 41F. E winds shifting to SSW at 10 to 15 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:14 am
  • Sunset
    Sunset7:00 pm

Night

32°
Snow Showers
Snowflake
58%
S 10 mph

Variable clouds with snow showers. Low 32F. Winds S at 10 to 15 mph. Chance of snow 60%. Snow accumulations less than one inch.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:54 pm
  • Moonset
    Moonset5:50 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Rain, Snow, Wintery Mix Snow to Rain
43°/30°
Rain drop 58%
Add

Day

43°
Rain, Snow, Wintery Mix
Rain drop
58%
E 14 mph

Snow showers early will transition to a few showers later. High 43F. E winds shifting to WSW at 10 to 20 mph. Chance of rain 60%.

  • Humidity
    Humidity68%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:12 am
  • Sunset
    Sunset7:01 pm

Night

30°
Scattered Snow Showers Night
Snowflake
32%
NNW 10 mph

Mostly cloudy during the evening. A few snow showers developing late. Low around 30F. Winds NNW at 10 to 15 mph. Chance of snow 30%.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:01 pm
  • Moonset
    Moonset6:08 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Snow Showers AM Snow Showers
42°/31°
Rain drop 31%
Add

Day

42°
Snow Showers
Snowflake
31%
NNW 14 mph

Mostly cloudy with a few snow showers in the morning. High 42F. Winds NNW at 10 to 20 mph. Chance of snow 30%.

  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:10 am
  • Sunset
    Sunset7:03 pm

Night

31°
Rain, Snow, Wintery Mix
Mixed precipitation
30%
NNW 11 mph

Cloudy with rain and snow diminishing in the evening. Partial clearing late. Low 31F. Winds NNW at 10 to 15 mph. Chance of precip 30%.

  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:09 pm
  • Moonset
    Moonset6:27 am
  • Moon Phase - Day 16 Waning Gibbous

Sat 04

Partly Cloudy Day Partly Cloudy
44°/34°
Rain drop 24%
Add

Day

44°
Partly Cloudy Day
Rain drop
24%
W 13 mph

Intervals of clouds and sunshine. High 44F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:08 am
  • Sunset
    Sunset7:04 pm

Night

34°
Rain, Snow, Wintery Mix
Mixed precipitation
36%
SW 9 mph

Partly cloudy skies early will give way to cloudy skies with light rain and snow developing overnight. Low 34F. Winds SW at 5 to 10 mph. Chance of precip 40%.

  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:16 pm
  • Moonset
    Moonset6:50 am
  • Moon Phase - Day 17 Waning Gibbous

Sun 05

Rain, Snow, Wintery Mix Rain/Snow Showers
46°/36°
Rain drop 59%
Add

Day

46°
Rain, Snow, Wintery Mix
Rain drop
59%
S 14 mph

Rain and snow showers in the morning changing to mainly rain showers in the afternoon. High 46F. Winds S at 10 to 20 mph. Chance of rain 60%.

  • Humidity
    Humidity73%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:06 am
  • Sunset
    Sunset7:05 pm

Night

36°
Rain
Rain drop
60%
S 11 mph

Rain likely. Low 36F. Winds S at 10 to 15 mph. Chance of rain 60%. Rainfall near a quarter of an inch.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:23 pm
  • Moonset
    Moonset7:17 am
  • Moon Phase - Day 18 Waning Gibbous
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