Current weather conditions and 15 day weather forecast for Greenville (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.
| 17 September 2026 Thursday 15.3 ° C / 59.6°F ![]() Overcast |
Feels Like : 13.8 ° C / 56.8°F Humidity : % 68 Pressure : 1025 mb Wind Speed : 7.2 kmph / 4.5 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 September 2026 Thursday | Overcast |
12.8 ° C (55°F) |
18 ° C (64.5°F) |
15.6 ° C (60.1°F) |
% 86 | 71% | 4 | Sunrise:06:19 AM Sunset: 06:46 PM |
Moonrise:02:02 PM Moonset: 09:57 PM Moon Phase ( First Quarter ) |
|
| 18 September 2026 Friday | Sunny |
4.7 ° C (40.4°F) |
15 ° C (58.9°F) |
11.9 ° C (53.4°F) |
% 71 | 36% | 4.8 | Sunrise:06:20 AM Sunset: 06:44 PM |
Moonrise:02:57 PM Moonset: 10:52 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Sunny |
2.4 ° C (36.3°F) |
12.2 ° C (54°F) |
7.5 ° C (45.5°F) |
% 61 | 7% | 5 | Sunrise:06:21 AM Sunset: 06:42 PM |
Moonrise:03:41 PM Moonset: 11:54 PM Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Overcast |
4.4 ° C (40°F) |
6.5 ° C (43.7°F) |
5.7 ° C (42.2°F) |
% 90 | 89% | 4.1 | Sunrise:06:23 AM Sunset: 06:40 PM |
Moonrise:04:16 PM Moonset: Does not set today Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Overcast |
3.5 ° C (38.4°F) |
10.1 ° C (50.2°F) |
7.3 ° C (45.1°F) |
% 73 | 32% | 3 | Sunrise:06:24 AM Sunset: 06:38 PM |
Moonrise:04:43 PM Moonset: 12:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
4.3 ° C (39.8°F) |
12 ° C (53.6°F) |
7.9 ° C (46.2°F) |
% 64 | 16% | 3 | Sunrise:06:25 AM Sunset: 06:36 PM |
Moonrise:05:05 PM Moonset: 02:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
4.8 ° C (40.6°F) |
8.9 ° C (48°F) |
6.7 ° C (44.1°F) |
% 82 | 79% | 2 | Sunrise:06:26 AM Sunset: 06:34 PM |
Moonrise:05:24 PM Moonset: 03:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Light rain shower |
6.3 ° C (43.3°F) |
13.1 ° C (55.5°F) |
9.5 ° C (49°F) |
% 99 | 93% | 3 | Sunrise:06:28 AM Sunset: 06:32 PM |
Moonrise:05:41 PM Moonset: 04:17 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Light rain shower |
7.6 ° C (45.6°F) |
14.4 ° C (57.9°F) |
11 ° C (51.8°F) |
% 92 | 91% | 3 | Sunrise:06:29 AM Sunset: 06:30 PM |
Moonrise:05:57 PM Moonset: 05:22 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Patchy rain nearby |
2.9 ° C (37.2°F) |
6.4 ° C (43.5°F) |
4.8 ° C (40.6°F) |
% 72 | 22% | 2 | Sunrise:06:30 AM Sunset: 06:28 PM |
Moonrise:06:14 PM Moonset: 06:28 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
4.1 ° C (39.4°F) |
13.2 ° C (55.8°F) |
8.5 ° C (47.3°F) |
% 71 | 7% | 4 | Sunrise:06:31 AM Sunset: 06:27 PM |
Moonrise:06:32 PM Moonset: 07:36 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
9.9 ° C (49.8°F) |
19.7 ° C (67.5°F) |
15 ° C (59°F) |
% 70 | 11% | 5 | Sunrise:06:32 AM Sunset: 06:25 PM |
Moonrise:06:52 PM Moonset: 08:46 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
14 ° C (57.3°F) |
20.6 ° C (69.1°F) |
16.7 ° C (62°F) |
% 68 | 7% | 6 | Sunrise:06:34 AM Sunset: 06:23 PM |
Moonrise:07:18 PM Moonset: 09:58 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
6.9 ° C (44.3°F) |
16.2 ° C (61.2°F) |
12.1 ° C (53.8°F) |
% 84 | 21% | 4 | Sunrise:06:35 AM Sunset: 06:21 PM |
Moonrise:07:51 PM Moonset: 11:13 AM Moon Phase ( Waning Gibbous ) |
|