Current weather conditions and 15 day weather forecast for Northwest Harwich, 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.
| 20 December 2025 Saturday 7.2 ° C / 45°F ![]() Partly cloudy |
Feels Like : 2 ° C / 35.6°F Humidity : % 86 Pressure : 997 mb Wind Speed : 43.6 kmph / 27.1 miles from WSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday | Moderate rain |
2.9 ° C (37.2°F) |
13.5 ° C (56.3°F) |
10 ° C (49.9°F) |
% 92 | 87% | 0.1 | 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 |
-0.5 ° C (31.1°F) |
3.7 ° C (38.7°F) |
1.6 ° C (34.8°F) |
% 63 | 0% | 0.3 | Sunrise:07:03 AM Sunset: 04:12 PM |
Moonrise:07:55 AM Moonset: 04:26 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Overcast |
0.3 ° C (32.5°F) |
7.5 ° C (45.5°F) |
4.9 ° C (40.9°F) |
% 73 | 0% | 0.3 | Sunrise:07:04 AM Sunset: 04:13 PM |
Moonrise:08:39 AM Moonset: 05:29 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-2.8 ° C (27°F) |
0.6 ° C (33.1°F) |
-0.8 ° C (30.6°F) |
% 55 | 0% | 0.3 | Sunrise:07:04 AM Sunset: 04:13 PM |
Moonrise:09:16 AM Moonset: 06:35 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Moderate rain |
0.3 ° C (32.6°F) |
5.1 ° C (41.2°F) |
2.5 ° C (36.5°F) |
% 83 | 84% | 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 | Partly Cloudy |
2.6 ° C (36.6°F) |
3.5 ° C (38.4°F) |
3.7 ° C (38.7°F) |
% 74 | 0% | 0 | Sunrise:07:05 AM Sunset: 04:14 PM |
Moonrise:10:11 AM Moonset: 08:50 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
0.9 ° C (33.7°F) |
5.5 ° C (42°F) |
3.3 ° C (38°F) |
% 69 | 0% | 2 | Sunrise:07:06 AM Sunset: 04:15 PM |
Moonrise:10:33 AM Moonset: 09:58 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
3.4 ° C (38.1°F) |
8.3 ° C (46.9°F) |
5.9 ° C (42.6°F) |
% 84 | 77% | 2 | Sunrise:07:06 AM Sunset: 04:16 PM |
Moonrise:10:55 AM Moonset: 11:07 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-0.2 ° C (31.7°F) |
6.5 ° C (43.8°F) |
4.9 ° C (40.8°F) |
% 75 | 0% | 2 | Sunrise:07:06 AM Sunset: 04:16 PM |
Moonrise:11:16 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-0.5 ° C (31°F) |
0.9 ° C (33.6°F) |
0.2 ° C (32.4°F) |
% 57 | 0% | 2 | Sunrise:07:07 AM Sunset: 04:17 PM |
Moonrise:11:39 AM Moonset: 12:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
0.8 ° C (33.5°F) |
2.3 ° C (36.1°F) |
1.6 ° C (34.9°F) |
% 52 | 0% | 2 | Sunrise:07:07 AM Sunset: 04:18 PM |
Moonrise:12:04 PM Moonset: 01:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
1.7 ° C (35.1°F) |
3.4 ° C (38.2°F) |
2.7 ° C (36.9°F) |
% 60 | 78% | 1 | Sunrise:07:07 AM Sunset: 04:19 PM |
Moonrise:12:36 PM Moonset: 02:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
4 ° C (39.2°F) |
6.8 ° C (44.3°F) |
5.9 ° C (42.6°F) |
% 96 | 86% | 2 | Sunrise:07:07 AM Sunset: 04:19 PM |
Moonrise:01:18 PM Moonset: 04:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
2.7 ° C (36.8°F) |
4.3 ° C (39.8°F) |
4 ° C (39.2°F) |
% 93 | 77% | 1 | Sunrise:07:07 AM Sunset: 04:20 PM |
Moonrise:02:11 PM Moonset: 05:30 AM Moon Phase ( Waxing Gibbous ) |
|