Current weather conditions and 15 day weather forecast for Chelsea, 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.
| 14 May 2026 Thursday 14.4 ° C / 57.9°F ![]() Overcast |
Feels Like : 12.8 ° C / 55°F Humidity : % 62 Pressure : 1014 mb Wind Speed : 22 kmph / 13.6 miles from SSW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday | Sunny |
6.7 ° C (44.1°F) |
22.2 ° C (72°F) |
13.2 ° C (55.7°F) |
% 65 | 0% | 5.1 | Sunrise:05:25 AM Sunset: 07:57 PM |
Moonrise:03:18 AM Moonset: 04:23 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Moderate rain |
10.8 ° C (51.5°F) |
15.4 ° C (59.7°F) |
12.6 ° C (54.6°F) |
% 89 | 91% | 4.7 | Sunrise:05:24 AM Sunset: 07:58 PM |
Moonrise:03:41 AM Moonset: 05:40 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
9.3 ° C (48.8°F) |
11.1 ° C (52°F) |
10.4 ° C (50.7°F) |
% 95 | 89% | 0.3 | Sunrise:05:23 AM Sunset: 07:59 PM |
Moonrise:04:08 AM Moonset: 07:02 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
7.7 ° C (45.9°F) |
23.7 ° C (74.7°F) |
15.9 ° C (60.6°F) |
% 66 | 0% | 5 | Sunrise:05:22 AM Sunset: 08:00 PM |
Moonrise:04:41 AM Moonset: 08:25 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
13.8 ° C (56.8°F) |
24.9 ° C (76.8°F) |
17.3 ° C (63.1°F) |
% 79 | 87% | 4 | Sunrise:05:21 AM Sunset: 08:01 PM |
Moonrise:05:25 AM Moonset: 09:45 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Partly Cloudy |
11.5 ° C (52.7°F) |
18.7 ° C (65.6°F) |
14.3 ° C (57.7°F) |
% 62 | 0% | 4 | Sunrise:05:20 AM Sunset: 08:02 PM |
Moonrise:06:21 AM Moonset: 10:55 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Moderate rain |
12.1 ° C (53.7°F) |
30.2 ° C (86.3°F) |
20.7 ° C (69.3°F) |
% 71 | 73% | 5 | Sunrise:05:19 AM Sunset: 08:03 PM |
Moonrise:07:30 AM Moonset: 11:51 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Partly Cloudy |
15.5 ° C (60°F) |
23 ° C (73.3°F) |
19 ° C (66.3°F) |
% 60 | 0% | 5 | Sunrise:05:18 AM Sunset: 08:04 PM |
Moonrise:08:46 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
11.6 ° C (53°F) |
19.6 ° C (67.3°F) |
15.5 ° C (59.9°F) |
% 85 | 85% | 4 | Sunrise:05:17 AM Sunset: 08:05 PM |
Moonrise:10:05 AM Moonset: 12:33 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Overcast |
9.1 ° C (48.4°F) |
15.9 ° C (60.5°F) |
12.5 ° C (54.4°F) |
% 59 | 0% | 3 | Sunrise:05:16 AM Sunset: 08:06 PM |
Moonrise:11:21 AM Moonset: 01:06 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
11.1 ° C (52°F) |
16.6 ° C (61.9°F) |
13.6 ° C (56.5°F) |
% 51 | 0% | 4 | Sunrise:05:16 AM Sunset: 08:07 PM |
Moonrise:12:33 PM Moonset: 01:32 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
9 ° C (48.2°F) |
23.1 ° C (73.5°F) |
16.1 ° C (60.9°F) |
% 55 | 0% | 5 | Sunrise:05:15 AM Sunset: 08:08 PM |
Moonrise:01:41 PM Moonset: 01:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
12.8 ° C (55.1°F) |
23.2 ° C (73.8°F) |
17.2 ° C (62.9°F) |
% 72 | 84% | 4 | Sunrise:05:14 AM Sunset: 08:09 PM |
Moonrise:02:47 PM Moonset: 02:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Moderate rain |
13.6 ° C (56.5°F) |
21.8 ° C (71.3°F) |
16.9 ° C (62.5°F) |
% 85 | 88% | 4 | Sunrise:05:13 AM Sunset: 08:09 PM |
Moonrise:03:51 PM Moonset: 02:32 AM Moon Phase ( Waxing Gibbous ) |
|