Current weather conditions and 15 day weather forecast for Sumner, 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 December 2025 Wednesday -2.2 ° C / 28°F ![]() Clear |
Feels Like : -4.6 ° C / 23.7°F Humidity : % 60 Pressure : 1013 mb Wind Speed : 6.1 kmph / 3.8 miles from SW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Sunny |
-7.1 ° C (19.2°F) |
1.7 ° C (35.1°F) |
-2.6 ° C (27.4°F) |
% 68 | 0% | 0.2 | Sunrise:07:13 AM Sunset: 04:04 PM |
Moonrise:05:15 AM Moonset: 01:56 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Cloudy |
-4.3 ° C (24.3°F) |
1 ° C (33.8°F) |
-0.7 ° C (30.7°F) |
% 81 | 0% | 0.2 | Sunrise:07:13 AM Sunset: 04:04 PM |
Moonrise:06:19 AM Moonset: 02:33 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Heavy rain |
1.9 ° C (35.5°F) |
9.5 ° C (49.1°F) |
6.2 ° C (43.2°F) |
% 96 | 86% | 0 | Sunrise:07:14 AM Sunset: 04:04 PM |
Moonrise:07:18 AM Moonset: 03:20 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Light freezing rain |
-7.7 ° C (18.2°F) |
-3.1 ° C (26.4°F) |
-4 ° C (24.7°F) |
% 64 | 79% | 0.2 | Sunrise:07:15 AM Sunset: 04:05 PM |
Moonrise:08:10 AM Moonset: 04:16 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Light freezing rain |
-4.5 ° C (24°F) |
1.1 ° C (34°F) |
-3 ° C (26.7°F) |
% 87 | 88% | 0 | Sunrise:07:15 AM Sunset: 04:05 PM |
Moonrise:08:53 AM Moonset: 05:20 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-9.5 ° C (14.9°F) |
-6.7 ° C (19.9°F) |
-8.3 ° C (17.1°F) |
% 62 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:06 PM |
Moonrise:09:28 AM Moonset: 06:27 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-11.5 ° C (11.4°F) |
-6 ° C (21.2°F) |
-8 ° C (17.5°F) |
% 63 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:06 PM |
Moonrise:09:55 AM Moonset: 07:38 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-9 ° C (15.9°F) |
-2.2 ° C (28°F) |
-6.1 ° C (21°F) |
% 69 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:07 PM |
Moonrise:10:18 AM Moonset: 08:48 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
-13.1 ° C (8.5°F) |
-4.6 ° C (23.8°F) |
-7.7 ° C (18.1°F) |
% 66 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:08 PM |
Moonrise:10:39 AM Moonset: 09:58 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate or heavy snow showers |
-6.9 ° C (19.5°F) |
-4.1 ° C (24.6°F) |
-5 ° C (23°F) |
% 89 | 66% | 1 | Sunrise:07:17 AM Sunset: 04:08 PM |
Moonrise:10:58 AM Moonset: 11:09 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-4.8 ° C (23.4°F) |
1.9 ° C (35.3°F) |
-0.3 ° C (31.5°F) |
% 80 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:09 PM |
Moonrise:11:17 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Heavy snow |
-7.1 ° C (19.3°F) |
-2.1 ° C (28.1°F) |
-4.5 ° C (23.8°F) |
% 89 | 71% | 1 | Sunrise:07:18 AM Sunset: 04:10 PM |
Moonrise:11:37 AM Moonset: 12:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Overcast |
-8.9 ° C (15.9°F) |
-6.7 ° C (19.9°F) |
-7.7 ° C (18.1°F) |
% 75 | 0% | 1 | Sunrise:07:18 AM Sunset: 04:11 PM |
Moonrise:12:00 PM Moonset: 01:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-12.1 ° C (10.2°F) |
-6.3 ° C (20.6°F) |
-9.4 ° C (15.1°F) |
% 80 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:11 PM |
Moonrise:12:30 PM Moonset: 03:00 AM Moon Phase ( Waxing Gibbous ) |
|