Current weather conditions and 15 day weather forecast for Westport Island, 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.
| 11 August 2026 Tuesday 20.2 ° C / 68.4°F ![]() Clear |
Feels Like : 21.6 ° C / 70.9°F Humidity : % 92 Pressure : 1009 mb Wind Speed : 9 kmph / 5.6 miles from SW ![]() Visibility : 9 km Precipitation (rainfall) : 0 mm Cloud (%) : 6 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 August 2026 Tuesday | Sunny |
17.8 ° C (64°F) |
29.3 ° C (84.7°F) |
23.1 ° C (73.6°F) |
% 63 | 4% | 6.7 | Sunrise:05:38 AM Sunset: 07:49 PM |
Moonrise:03:29 AM Moonset: 07:15 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
15.5 ° C (59.9°F) |
27.9 ° C (82.2°F) |
20.9 ° C (69.7°F) |
% 58 | 5% | 6.4 | Sunrise:05:39 AM Sunset: 07:48 PM |
Moonrise:04:55 AM Moonset: 07:46 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
14.5 ° C (58.1°F) |
24 ° C (75.3°F) |
18.6 ° C (65.5°F) |
% 72 | 71% | 5.7 | Sunrise:05:40 AM Sunset: 07:46 PM |
Moonrise:06:20 AM Moonset: 08:12 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Patchy rain nearby |
15.1 ° C (59.1°F) |
23.3 ° C (74°F) |
18.7 ° C (65.6°F) |
% 75 | 71% | 5.8 | Sunrise:05:41 AM Sunset: 07:45 PM |
Moonrise:07:42 AM Moonset: 08:35 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
13.4 ° C (56.1°F) |
25.3 ° C (77.6°F) |
18.9 ° C (65.9°F) |
% 54 | 4% | 7 | Sunrise:05:43 AM Sunset: 07:43 PM |
Moonrise:09:01 AM Moonset: 08:56 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
13.1 ° C (55.5°F) |
23.6 ° C (74.5°F) |
18.6 ° C (65.5°F) |
% 63 | 7% | 6 | Sunrise:05:44 AM Sunset: 07:42 PM |
Moonrise:10:17 AM Moonset: 09:18 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Light drizzle |
14.6 ° C (58.4°F) |
22 ° C (71.5°F) |
19.2 ° C (66.5°F) |
% 78 | 75% | 6 | Sunrise:05:45 AM Sunset: 07:40 PM |
Moonrise:11:33 AM Moonset: 09:42 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
13.3 ° C (55.9°F) |
27 ° C (80.6°F) |
19 ° C (66.2°F) |
% 66 | 5% | 7 | Sunrise:05:46 AM Sunset: 07:38 PM |
Moonrise:12:47 PM Moonset: 10:09 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
15.4 ° C (59.8°F) |
22.2 ° C (72°F) |
19.1 ° C (66.4°F) |
% 79 | 11% | 6 | Sunrise:05:47 AM Sunset: 07:37 PM |
Moonrise:01:58 PM Moonset: 10:43 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Partly Cloudy |
14.3 ° C (57.8°F) |
25.1 ° C (77.2°F) |
19.5 ° C (67.2°F) |
% 76 | 57% | 7 | Sunrise:05:48 AM Sunset: 07:35 PM |
Moonrise:03:05 PM Moonset: 11:23 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Fog |
12.4 ° C (54.3°F) |
16.9 ° C (62.3°F) |
14.8 ° C (58.7°F) |
% 85 | 84% | 4 | Sunrise:05:49 AM Sunset: 07:34 PM |
Moonrise:04:05 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Mist |
15.7 ° C (60.2°F) |
23.6 ° C (74.5°F) |
18 ° C (64.4°F) |
% 91 | 90% | 6 | Sunrise:05:51 AM Sunset: 07:32 PM |
Moonrise:04:55 PM Moonset: 12:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Mist |
15.7 ° C (60.2°F) |
22.3 ° C (72.2°F) |
18.8 ° C (65.9°F) |
% 87 | 20% | 6 | Sunrise:05:52 AM Sunset: 07:30 PM |
Moonrise:05:36 PM Moonset: 01:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Patchy rain nearby |
16.2 ° C (61.1°F) |
22.9 ° C (73.2°F) |
18.4 ° C (65.2°F) |
% 90 | 89% | 6 | Sunrise:05:53 AM Sunset: 07:29 PM |
Moonrise:06:09 PM Moonset: 02:11 AM Moon Phase ( Waxing Gibbous ) |
|