Current weather conditions and 15 day weather forecast for Harwich Center, 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 -6.1 ° C / 21°F ![]() Overcast |
Feels Like : -15.5 ° C / 4.1°F Humidity : % 81 Pressure : 1017 mb Wind Speed : 39.6 kmph / 24.6 miles from NW ![]() Visibility : 16 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Patchy moderate snow |
-7.3 ° C (18.9°F) |
-3.1 ° C (26.4°F) |
-4.5 ° C (23.8°F) |
% 66 | 77% | 0.3 | Sunrise:07:00 AM Sunset: 04:10 PM |
Moonrise:02:56 AM Moonset: 01:08 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Moderate or heavy snow showers |
-2.9 ° C (26.8°F) |
1.5 ° C (34.7°F) |
-0.5 ° C (31.1°F) |
% 73 | 78% | 0.3 | Sunrise:07:01 AM Sunset: 04:11 PM |
Moonrise:03:59 AM Moonset: 01:34 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Partly Cloudy |
2.4 ° C (36.3°F) |
8.4 ° C (47.1°F) |
5.8 ° C (42.5°F) |
% 77 | 0% | 0.3 | Sunrise:07:02 AM Sunset: 04:11 PM |
Moonrise:05:02 AM Moonset: 02:05 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
0.2 ° C (32.4°F) |
2.7 ° C (36.8°F) |
2.7 ° C (36.9°F) |
% 65 | 0% | 0.3 | Sunrise:07:02 AM Sunset: 04:11 PM |
Moonrise:06:05 AM Moonset: 02:44 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate rain |
0.3 ° C (32.5°F) |
11.8 ° C (53.3°F) |
8.4 ° C (47.1°F) |
% 87 | 82% | 0 | Sunrise:07:03 AM Sunset: 04:12 PM |
Moonrise:07:03 AM Moonset: 03:31 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-2 ° C (28.4°F) |
-0.3 ° C (31.4°F) |
-0.3 ° C (31.5°F) |
% 53 | 0% | 2 | Sunrise:07:03 AM Sunset: 04:12 PM |
Moonrise:07:55 AM Moonset: 04:26 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
4.4 ° C (40°F) |
8.9 ° C (47.9°F) |
6.9 ° C (44.3°F) |
% 86 | 88% | 2 | Sunrise:07:04 AM Sunset: 04:13 PM |
Moonrise:08:39 AM Moonset: 05:29 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy light snow |
-1 ° C (30.1°F) |
0.6 ° C (33.1°F) |
0.1 ° C (32.3°F) |
% 61 | 0% | 1 | Sunrise:07:04 AM Sunset: 04:13 PM |
Moonrise:09:16 AM Moonset: 06:35 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Cloudy |
-1.1 ° C (30.1°F) |
5.7 ° C (42.2°F) |
3.6 ° C (38.5°F) |
% 66 | 0% | 1 | Sunrise:07:05 AM Sunset: 04:14 PM |
Moonrise:09:46 AM Moonset: 07:43 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
6.4 ° C (43.4°F) |
7.3 ° C (45.2°F) |
7 ° C (44.6°F) |
% 81 | 73% | 2 | Sunrise:07:05 AM Sunset: 04:14 PM |
Moonrise:10:11 AM Moonset: 08:50 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Overcast |
-6 ° C (21.3°F) |
-3.2 ° C (26.2°F) |
-2.4 ° C (27.8°F) |
% 55 | 0% | 1 | Sunrise:07:06 AM Sunset: 04:15 PM |
Moonrise:10:33 AM Moonset: 09:58 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Heavy snow |
-4.4 ° C (24°F) |
0.8 ° C (33.5°F) |
-0.9 ° C (30.3°F) |
% 71 | 88% | 1 | Sunrise:07:06 AM Sunset: 04:16 PM |
Moonrise:10:55 AM Moonset: 11:07 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Blowing snow |
-4.8 ° C (23.4°F) |
-0.7 ° C (30.7°F) |
-1.4 ° C (29.4°F) |
% 71 | 84% | 1 | Sunrise:07:06 AM Sunset: 04:16 PM |
Moonrise:11:16 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-5.6 ° C (22°F) |
-1.9 ° C (28.6°F) |
-3.3 ° C (26°F) |
% 56 | 0% | 2 | Sunrise:07:07 AM Sunset: 04:17 PM |
Moonrise:11:39 AM Moonset: 12:17 AM Moon Phase ( Waxing Gibbous ) |
|