Current weather conditions and 15 day weather forecast for Cooper Seaplane Base, 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.
| 20 September 2026 Sunday 8 ° C / 46.4°F ![]() Clear |
Feels Like : 7.4 ° C / 45.3°F Humidity : % 86 Pressure : 1023 mb Wind Speed : 5.4 kmph / 3.4 miles from SSW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 4 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 September 2026 Saturday | Sunny |
6.3 ° C (43.3°F) |
19.4 ° C (67°F) |
11.8 ° C (53.3°F) |
% 55 | 4% | 5.1 | Sunrise:06:24 AM Sunset: 06:44 PM |
Moonrise:03:39 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Overcast |
6.3 ° C (43.4°F) |
14.3 ° C (57.7°F) |
9.3 ° C (48.7°F) |
% 88 | 87% | 2.4 | Sunrise:06:26 AM Sunset: 06:42 PM |
Moonrise:04:14 PM Moonset: 12:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Overcast |
7.3 ° C (45.1°F) |
17.5 ° C (63.6°F) |
11.5 ° C (52.6°F) |
% 74 | 18% | 5.2 | Sunrise:06:27 AM Sunset: 06:41 PM |
Moonrise:04:42 PM Moonset: 01:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
5.2 ° C (41.3°F) |
15.3 ° C (59.6°F) |
9.5 ° C (49°F) |
% 64 | 12% | 4.8 | Sunrise:06:28 AM Sunset: 06:39 PM |
Moonrise:05:05 PM Moonset: 02:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
4 ° C (39.3°F) |
16.4 ° C (61.5°F) |
9.4 ° C (48.9°F) |
% 71 | 8% | 4.9 | Sunrise:06:29 AM Sunset: 06:37 PM |
Moonrise:05:25 PM Moonset: 03:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
4.6 ° C (40.2°F) |
17.9 ° C (64.2°F) |
10.8 ° C (51.5°F) |
% 64 | 7% | 5 | Sunrise:06:30 AM Sunset: 06:35 PM |
Moonrise:05:43 PM Moonset: 04:21 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
8.7 ° C (47.6°F) |
19.2 ° C (66.5°F) |
13.4 ° C (56°F) |
% 55 | 12% | 4 | Sunrise:06:31 AM Sunset: 06:33 PM |
Moonrise:06:00 PM Moonset: 05:26 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
9.3 ° C (48.8°F) |
20.6 ° C (69.2°F) |
13.9 ° C (57°F) |
% 62 | 57% | 6 | Sunrise:06:33 AM Sunset: 06:31 PM |
Moonrise:06:17 PM Moonset: 06:31 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
8.3 ° C (47°F) |
10.7 ° C (51.2°F) |
9.9 ° C (49.8°F) |
% 93 | 85% | 4 | Sunrise:06:34 AM Sunset: 06:29 PM |
Moonrise:06:36 PM Moonset: 07:37 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Cloudy |
7.1 ° C (44.8°F) |
20.8 ° C (69.4°F) |
12.8 ° C (55.1°F) |
% 61 | 10% | 6 | Sunrise:06:35 AM Sunset: 06:27 PM |
Moonrise:06:58 PM Moonset: 08:46 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
10.8 ° C (51.4°F) |
22.5 ° C (72.6°F) |
15.5 ° C (59.8°F) |
% 59 | 14% | 5 | Sunrise:06:36 AM Sunset: 06:26 PM |
Moonrise:07:25 PM Moonset: 09:58 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Partly Cloudy |
10.9 ° C (51.6°F) |
19.7 ° C (67.5°F) |
14.4 ° C (58°F) |
% 66 | 10% | 5 | Sunrise:06:37 AM Sunset: 06:24 PM |
Moonrise:07:59 PM Moonset: 11:11 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
8.1 ° C (46.7°F) |
15.3 ° C (59.6°F) |
11.1 ° C (52°F) |
% 55 | 12% | 4 | Sunrise:06:38 AM Sunset: 06:22 PM |
Moonrise:08:44 PM Moonset: 12:23 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
7 ° C (44.5°F) |
19.5 ° C (67.2°F) |
12.2 ° C (54°F) |
% 59 | 6% | 5 | Sunrise:06:40 AM Sunset: 06:20 PM |
Moonrise:09:40 PM Moonset: 01:29 PM Moon Phase ( Last Quarter ) |
|