Current weather conditions and 15 day weather forecast for Dennis (CDP), Massachusetts, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 15 December 2025 Monday -10.6 ° C / 12.9°F ![]() Overcast |
Feels Like : -21 ° C / -5.7°F Humidity : % 70 Pressure : 1016 mb Wind Speed : 34.9 kmph / 21.7 miles from NW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Light freezing rain |
-7.8 ° C (18°F) |
-0.9 ° C (30.4°F) |
-4.7 ° C (23.6°F) |
% 64 | 80% | 0.3 | Sunrise:07:01 AM Sunset: 04:11 PM |
Moonrise:02:57 AM Moonset: 01:09 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Moderate or heavy snow showers |
-3.8 ° C (25.2°F) |
2.9 ° C (37.2°F) |
-0.9 ° C (30.4°F) |
% 71 | 83% | 0.3 | Sunrise:07:02 AM Sunset: 04:12 PM |
Moonrise:04:00 AM Moonset: 01:35 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Partly Cloudy |
1.2 ° C (34.2°F) |
8.7 ° C (47.7°F) |
5.3 ° C (41.5°F) |
% 75 | 0% | 0.3 | Sunrise:07:03 AM Sunset: 04:12 PM |
Moonrise:05:04 AM Moonset: 02:06 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-1.4 ° C (29.4°F) |
2.5 ° C (36.5°F) |
2 ° C (35.7°F) |
% 66 | 0% | 0.3 | Sunrise:07:03 AM Sunset: 04:12 PM |
Moonrise:06:06 AM Moonset: 02:45 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy rain nearby |
-0.1 ° C (31.8°F) |
12.1 ° C (53.7°F) |
8.6 ° C (47.5°F) |
% 87 | 84% | 0 | Sunrise:07:04 AM Sunset: 04:13 PM |
Moonrise:07:04 AM Moonset: 03:33 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-2.6 ° C (27.2°F) |
-0.4 ° C (31.3°F) |
-0.6 ° C (31°F) |
% 52 | 0% | 2 | Sunrise:07:05 AM Sunset: 04:13 PM |
Moonrise:07:56 AM Moonset: 04:28 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
3.4 ° C (38.1°F) |
8.9 ° C (48.1°F) |
6.5 ° C (43.8°F) |
% 86 | 81% | 2 | Sunrise:07:05 AM Sunset: 04:14 PM |
Moonrise:08:40 AM Moonset: 05:30 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-1.5 ° C (29.3°F) |
-0.3 ° C (31.5°F) |
-0.4 ° C (31.3°F) |
% 58 | 0% | 2 | Sunrise:07:06 AM Sunset: 04:14 PM |
Moonrise:09:17 AM Moonset: 06:36 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Cloudy |
-1 ° C (30.1°F) |
5.5 ° C (41.9°F) |
3.4 ° C (38.1°F) |
% 65 | 0% | 1 | Sunrise:07:06 AM Sunset: 04:15 PM |
Moonrise:09:47 AM Moonset: 07:44 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
6.2 ° C (43.2°F) |
6.8 ° C (44.2°F) |
6.8 ° C (44.2°F) |
% 80 | 83% | 2 | Sunrise:07:06 AM Sunset: 04:15 PM |
Moonrise:10:12 AM Moonset: 08:52 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
-6.4 ° C (20.5°F) |
-3.5 ° C (25.7°F) |
-2.9 ° C (26.9°F) |
% 50 | 0% | 2 | Sunrise:07:07 AM Sunset: 04:16 PM |
Moonrise:10:34 AM Moonset: 09:59 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Heavy snow |
-5 ° C (23°F) |
0.6 ° C (33.2°F) |
-1.4 ° C (29.5°F) |
% 71 | 85% | 1 | Sunrise:07:07 AM Sunset: 04:17 PM |
Moonrise:10:56 AM Moonset: 11:08 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Light freezing rain |
-6.4 ° C (20.5°F) |
-1.3 ° C (29.7°F) |
-2.4 ° C (27.7°F) |
% 73 | 74% | 1 | Sunrise:07:08 AM Sunset: 04:17 PM |
Moonrise:11:17 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-7 ° C (19.4°F) |
-2.1 ° C (28.2°F) |
-4.2 ° C (24.4°F) |
% 57 | 0% | 2 | Sunrise:07:08 AM Sunset: 04:18 PM |
Moonrise:11:40 AM Moonset: 12:19 AM Moon Phase ( Waxing Gibbous ) |
|