Current weather conditions and 15 day weather forecast for Harpswell, 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.
| 10 May 2026 Sunday 14.4 ° C / 57.9°F ![]() Partly cloudy |
Feels Like : 13.5 ° C / 56.4°F Humidity : % 81 Pressure : 1012 mb Wind Speed : 13 kmph / 8.1 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday | Patchy rain nearby |
7.6 ° C (45.7°F) |
8.7 ° C (47.7°F) |
8 ° C (46.4°F) |
% 95 | 81% | 5.7 | Sunrise:05:21 AM Sunset: 07:54 PM |
Moonrise:02:13 AM Moonset: 12:45 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Partly Cloudy |
7.4 ° C (45.3°F) |
13.3 ° C (55.9°F) |
10 ° C (50°F) |
% 69 | 0% | 1.6 | Sunrise:05:20 AM Sunset: 07:55 PM |
Moonrise:02:33 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
5.7 ° C (42.2°F) |
13.2 ° C (55.8°F) |
9.6 ° C (49.3°F) |
% 56 | 0% | 1.1 | Sunrise:05:18 AM Sunset: 07:56 PM |
Moonrise:02:53 AM Moonset: 03:06 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
6.5 ° C (43.6°F) |
12.2 ° C (54°F) |
9.2 ° C (48.6°F) |
% 68 | 84% | 2 | Sunrise:05:17 AM Sunset: 07:57 PM |
Moonrise:03:14 AM Moonset: 04:20 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Heavy rain |
8.9 ° C (48°F) |
11.3 ° C (52.3°F) |
9.6 ° C (49.3°F) |
% 96 | 88% | 2 | Sunrise:05:16 AM Sunset: 07:58 PM |
Moonrise:03:36 AM Moonset: 05:39 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
9.5 ° C (49°F) |
13.8 ° C (56.8°F) |
10.8 ° C (51.5°F) |
% 91 | 87% | 3 | Sunrise:05:15 AM Sunset: 07:59 PM |
Moonrise:04:01 AM Moonset: 07:02 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Overcast |
10.2 ° C (50.3°F) |
13.8 ° C (56.8°F) |
11.4 ° C (52.6°F) |
% 80 | 0% | 3 | Sunrise:05:14 AM Sunset: 08:00 PM |
Moonrise:04:33 AM Moonset: 08:26 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
8.3 ° C (47°F) |
11.4 ° C (52.5°F) |
10.1 ° C (50.2°F) |
% 87 | 77% | 3 | Sunrise:05:13 AM Sunset: 08:01 PM |
Moonrise:05:15 AM Moonset: 09:48 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
10.7 ° C (51.3°F) |
15.4 ° C (59.6°F) |
12.9 ° C (55.3°F) |
% 95 | 89% | 3 | Sunrise:05:12 AM Sunset: 08:02 PM |
Moonrise:06:10 AM Moonset: 10:57 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Partly Cloudy |
11.4 ° C (52.6°F) |
17.4 ° C (63.4°F) |
14 ° C (57.3°F) |
% 73 | 0% | 4 | Sunrise:05:11 AM Sunset: 08:03 PM |
Moonrise:07:19 AM Moonset: 11:53 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
10.7 ° C (51.3°F) |
16.2 ° C (61.2°F) |
13.4 ° C (56°F) |
% 71 | 0% | 4 | Sunrise:05:10 AM Sunset: 08:04 PM |
Moonrise:08:36 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
10.8 ° C (51.5°F) |
19.9 ° C (67.8°F) |
15.9 ° C (60.6°F) |
% 82 | 89% | 4 | Sunrise:05:09 AM Sunset: 08:05 PM |
Moonrise:09:57 AM Moonset: 12:34 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Moderate rain |
12.6 ° C (54.8°F) |
18.7 ° C (65.6°F) |
16.2 ° C (61.1°F) |
% 88 | 88% | 4 | Sunrise:05:08 AM Sunset: 08:06 PM |
Moonrise:11:14 AM Moonset: 01:05 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
10.2 ° C (50.3°F) |
17.2 ° C (63°F) |
13.5 ° C (56.2°F) |
% 47 | 0% | 4 | Sunrise:05:07 AM Sunset: 08:07 PM |
Moonrise:12:27 PM Moonset: 01:30 AM Moon Phase ( First Quarter ) |
|