Southwest Harbor (CDP) Weather Forecast 15 Days, Weather in Southwest Harbor (CDP) Today
Current weather conditions and 15 day weather forecast for Southwest Harbor (CDP), Maine, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Southwest Harbor (CDP)
| 06 August 2026 Thursday 15.8 ° C / 60.4°F  Clear |
Feels Like : 15.9 ° C / 60.6°F Humidity : % 86 Pressure : 1018 mb Wind Speed : 5 kmph / 3.1 miles from WSW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 2 |
15 day weather forecast for Southwest Harbor (CDP), ME, USA
Weather Forecast for next 15 Days for Southwest Harbor (CDP) including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Southwest Harbor (CDP), Maine state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 August 2026 Thursday | Sunny |
15.4 ° C (59.7°F) |
29.9 ° C (85.8°F) |
21 ° C (69.8°F) |
% 77 | 8% | 8 | Sunrise:05:26 AM Sunset: 07:52 PM |
Moonrise:11:12 PM Moonset: 02:11 PM Moon Phase ( Last Quarter ) |
|
| 07 August 2026 Friday |  Partly Cloudy |
17.2 ° C (63°F) |
20.4 ° C (68.8°F) |
18.5 ° C (65.3°F) |
% 90 | 53% | 6.8 | Sunrise:05:27 AM Sunset: 07:51 PM |
Moonrise:11:54 PM Moonset: 03:26 PM Moon Phase ( Waning Crescent ) |
|
| 08 August 2026 Saturday |  Fog |
16.4 ° C (61.5°F) |
17.8 ° C (64°F) |
16.8 ° C (62.3°F) |
% 99 | 94% | 3.1 | Sunrise:05:28 AM Sunset: 07:49 PM |
Moonrise:Does not rise today Moonset: 04:38 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
15.8 ° C (60.4°F) |
20.9 ° C (69.6°F) |
18.2 ° C (64.8°F) |
% 90 | 56% | 6.6 | Sunrise:05:30 AM Sunset: 07:48 PM |
Moonrise:12:50 AM Moonset: 05:41 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
16.4 ° C (61.6°F) |
19.1 ° C (66.3°F) |
17.7 ° C (63.9°F) |
% 82 | 12% | 5 | Sunrise:05:31 AM Sunset: 07:46 PM |
Moonrise:02:00 AM Moonset: 06:32 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
16.3 ° C (61.4°F) |
19.7 ° C (67.4°F) |
17.8 ° C (64.1°F) |
% 91 | 68% | 5 | Sunrise:05:32 AM Sunset: 07:45 PM |
Moonrise:03:22 AM Moonset: 07:11 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
15.4 ° C (59.7°F) |
17.8 ° C (64°F) |
16.5 ° C (61.7°F) |
% 91 | 59% | 5 | Sunrise:05:33 AM Sunset: 07:43 PM |
Moonrise:04:48 AM Moonset: 07:42 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Partly Cloudy |
14.8 ° C (58.7°F) |
16 ° C (60.8°F) |
15.4 ° C (59.6°F) |
% 96 | 77% | 5 | Sunrise:05:34 AM Sunset: 07:42 PM |
Moonrise:06:13 AM Moonset: 08:07 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
14.4 ° C (57.9°F) |
19.3 ° C (66.7°F) |
16.4 ° C (61.5°F) |
% 78 | 21% | 5 | Sunrise:05:35 AM Sunset: 07:40 PM |
Moonrise:07:36 AM Moonset: 08:30 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
13.1 ° C (55.6°F) |
17 ° C (62.5°F) |
15.1 ° C (59.2°F) |
% 77 | 9% | 5 | Sunrise:05:36 AM Sunset: 07:39 PM |
Moonrise:08:55 AM Moonset: 08:50 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
14.3 ° C (57.7°F) |
16.7 ° C (62°F) |
15.3 ° C (59.5°F) |
% 91 | 79% | 5 | Sunrise:05:38 AM Sunset: 07:37 PM |
Moonrise:10:12 AM Moonset: 09:12 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
11.4 ° C (52.6°F) |
17 ° C (62.5°F) |
14.4 ° C (57.9°F) |
% 73 | 9% | 5 | Sunrise:05:39 AM Sunset: 07:36 PM |
Moonrise:11:28 AM Moonset: 09:35 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Partly Cloudy |
11.5 ° C (52.7°F) |
17.8 ° C (64.1°F) |
14.5 ° C (58.2°F) |
% 70 | 9% | 5 | Sunrise:05:40 AM Sunset: 07:34 PM |
Moonrise:12:43 PM Moonset: 10:03 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
13.3 ° C (55.9°F) |
16.7 ° C (62.1°F) |
15.3 ° C (59.5°F) |
% 81 | 57% | 5 | Sunrise:05:41 AM Sunset: 07:32 PM |
Moonrise:01:54 PM Moonset: 10:36 PM Moon Phase ( First Quarter ) |
|
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