Current weather conditions and 15 day weather forecast for Chatham (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.
| 17 March 2026 Tuesday 11.1 ° C / 52°F ![]() Light rain |
Feels Like : 7 ° C / 44.5°F Humidity : % 100 Pressure : 1005 mb Wind Speed : 50.8 kmph / 31.5 miles from S ![]() Visibility : 4.8 km Precipitation (rainfall) : 0.36 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 March 2026 Monday | Moderate rain |
3.9 ° C (39°F) |
12.8 ° C (55°F) |
9.8 ° C (49.7°F) |
% 95 | 87% | 0.3 | Sunrise:06:50 AM Sunset: 06:48 PM |
Moonrise:05:43 AM Moonset: 04:17 PM Moon Phase ( Waning Crescent ) |
|
| 17 March 2026 Tuesday | Moderate rain |
-0 ° C (32°F) |
6.4 ° C (43.5°F) |
5.9 ° C (42.7°F) |
% 70 | 89% | 1 | Sunrise:06:48 AM Sunset: 06:49 PM |
Moonrise:06:07 AM Moonset: 05:29 PM Moon Phase ( Waning Crescent ) |
|
| 18 March 2026 Wednesday | Overcast |
-2.3 ° C (27.9°F) |
0 ° C (32°F) |
-1 ° C (30.2°F) |
% 47 | 0% | 0.7 | Sunrise:06:47 AM Sunset: 06:50 PM |
Moonrise:06:29 AM Moonset: 06:40 PM Moon Phase ( Waning Crescent ) |
|
| 19 March 2026 Thursday | Partly Cloudy |
0.1 ° C (32.2°F) |
4.1 ° C (39.4°F) |
2 ° C (35.7°F) |
% 67 | 0% | 0.9 | Sunrise:06:45 AM Sunset: 06:51 PM |
Moonrise:06:51 AM Moonset: 07:54 PM Moon Phase ( New Moon ) |
|
| 20 March 2026 Friday | Partly Cloudy |
1.2 ° C (34.1°F) |
5.3 ° C (41.6°F) |
3.5 ° C (38.4°F) |
% 69 | 0% | 0.9 | Sunrise:06:43 AM Sunset: 06:52 PM |
Moonrise:07:14 AM Moonset: 09:10 PM Moon Phase ( Waxing Crescent ) |
|
| 21 March 2026 Saturday | Moderate rain |
2.5 ° C (36.5°F) |
5.5 ° C (41.9°F) |
4.9 ° C (40.9°F) |
% 76 | 73% | 0 | Sunrise:06:41 AM Sunset: 06:53 PM |
Moonrise:07:41 AM Moonset: 10:28 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday | Patchy rain nearby |
2.1 ° C (35.8°F) |
7.8 ° C (46°F) |
5.7 ° C (42.3°F) |
% 76 | 84% | 2 | Sunrise:06:40 AM Sunset: 06:54 PM |
Moonrise:08:13 AM Moonset: 11:48 PM Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday | Partly Cloudy |
-4 ° C (24.8°F) |
-0.7 ° C (30.7°F) |
-1.2 ° C (29.8°F) |
% 51 | 0% | 2 | Sunrise:06:38 AM Sunset: 06:56 PM |
Moonrise:08:53 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday | Sunny |
-4.2 ° C (24.4°F) |
3.4 ° C (38.1°F) |
-0.5 ° C (31.1°F) |
% 50 | 0% | 2 | Sunrise:06:36 AM Sunset: 06:57 PM |
Moonrise:09:44 AM Moonset: 01:04 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Patchy rain nearby |
1.6 ° C (34.9°F) |
7.2 ° C (45°F) |
5 ° C (41°F) |
% 85 | 83% | 1 | Sunrise:06:35 AM Sunset: 06:58 PM |
Moonrise:10:45 AM Moonset: 02:11 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Patchy rain nearby |
6.7 ° C (44°F) |
9.3 ° C (48.7°F) |
8.1 ° C (46.6°F) |
% 96 | 89% | 2 | Sunrise:06:33 AM Sunset: 06:59 PM |
Moonrise:11:56 AM Moonset: 03:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Partly Cloudy |
6.7 ° C (44.1°F) |
11.5 ° C (52.7°F) |
9.2 ° C (48.6°F) |
% 83 | 0% | 3 | Sunrise:06:31 AM Sunset: 07:00 PM |
Moonrise:01:11 PM Moonset: 03:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Partly Cloudy |
0.7 ° C (33.3°F) |
5.7 ° C (42.2°F) |
4.1 ° C (39.4°F) |
% 59 | 0% | 2 | Sunrise:06:29 AM Sunset: 07:01 PM |
Moonrise:02:25 PM Moonset: 04:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Sunny |
-1.6 ° C (29.2°F) |
5.2 ° C (41.3°F) |
1.7 ° C (35.1°F) |
% 50 | 0% | 2 | Sunrise:06:28 AM Sunset: 07:02 PM |
Moonrise:03:37 PM Moonset: 04:54 AM Moon Phase ( Waxing Gibbous ) |
|