Cohasset Weather Forecast 15 Days, Weather in Cohasset Today
Current weather conditions and 15 day weather forecast for Cohasset, 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.
Current weather conditions at Cohasset
| 13 May 2026 Wednesday 18.3 ° C / 64.9°F  Sunny |
Feels Like : 18.3 ° C / 64.9°F Humidity : % 42 Pressure : 1015 mb Wind Speed : 24.1 kmph / 15 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Cohasset, MA, USA
Weather Forecast for next 15 Days for Cohasset including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Cohasset, Massachusetts state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday | Sunny |
6.9 ° C (44.4°F) |
21.4 ° C (70.5°F) |
13.3 ° C (56°F) |
% 64 | 0% | 5.5 | Sunrise:05:25 AM Sunset: 07:56 PM |
Moonrise:03:18 AM Moonset: 04:22 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday |  Moderate rain |
11.4 ° C (52.5°F) |
16 ° C (60.8°F) |
13 ° C (55.3°F) |
% 86 | 89% | 4.9 | Sunrise:05:24 AM Sunset: 07:57 PM |
Moonrise:03:41 AM Moonset: 05:40 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday |  Patchy rain nearby |
9.4 ° C (48.9°F) |
9.9 ° C (49.8°F) |
10 ° C (50°F) |
% 96 | 87% | 0.4 | Sunrise:05:23 AM Sunset: 07:58 PM |
Moonrise:04:08 AM Moonset: 07:01 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
8.3 ° C (46.9°F) |
22.4 ° C (72.4°F) |
15.2 ° C (59.3°F) |
% 70 | 0% | 5 | Sunrise:05:22 AM Sunset: 07:59 PM |
Moonrise:04:41 AM Moonset: 08:24 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
14.3 ° C (57.7°F) |
25.1 ° C (77.2°F) |
18.6 ° C (65.5°F) |
% 60 | 0% | 5 | Sunrise:05:21 AM Sunset: 08:00 PM |
Moonrise:05:25 AM Moonset: 09:44 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
11.5 ° C (52.7°F) |
19.7 ° C (67.4°F) |
15.2 ° C (59.4°F) |
% 60 | 0% | 5 | Sunrise:05:20 AM Sunset: 08:01 PM |
Moonrise:06:21 AM Moonset: 10:53 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
13.5 ° C (56.4°F) |
28.3 ° C (82.9°F) |
20.9 ° C (69.6°F) |
% 71 | 0% | 6 | Sunrise:05:19 AM Sunset: 08:02 PM |
Moonrise:07:30 AM Moonset: 11:50 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday |  Partly Cloudy |
15.1 ° C (59.1°F) |
22.4 ° C (72.3°F) |
18.8 ° C (65.9°F) |
% 63 | 0% | 5 | Sunrise:05:18 AM Sunset: 08:03 PM |
Moonrise:08:46 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Partly Cloudy |
11 ° C (51.8°F) |
13.6 ° C (56.4°F) |
12.6 ° C (54.7°F) |
% 73 | 0% | 4 | Sunrise:05:17 AM Sunset: 08:04 PM |
Moonrise:10:05 AM Moonset: 12:32 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday |  Overcast |
11.3 ° C (52.4°F) |
19.4 ° C (66.9°F) |
14.5 ° C (58.2°F) |
% 70 | 0% | 3 | Sunrise:05:16 AM Sunset: 08:05 PM |
Moonrise:11:21 AM Moonset: 01:05 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
11.9 ° C (53.4°F) |
18.5 ° C (65.3°F) |
15.1 ° C (59.1°F) |
% 57 | 0% | 5 | Sunrise:05:15 AM Sunset: 08:06 PM |
Moonrise:12:32 PM Moonset: 01:31 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
11.3 ° C (52.4°F) |
22.5 ° C (72.5°F) |
16.4 ° C (61.6°F) |
% 57 | 0% | 5 | Sunrise:05:15 AM Sunset: 08:07 PM |
Moonrise:01:41 PM Moonset: 01:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
11.8 ° C (53.2°F) |
25.1 ° C (77.1°F) |
18.1 ° C (64.6°F) |
% 59 | 0% | 5 | Sunrise:05:14 AM Sunset: 08:08 PM |
Moonrise:02:46 PM Moonset: 02:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Sunny |
15.4 ° C (59.7°F) |
28.7 ° C (83.6°F) |
21.8 ° C (71.2°F) |
% 65 | 0% | 6 | Sunrise:05:13 AM Sunset: 08:09 PM |
Moonrise:03:51 PM Moonset: 02:32 AM Moon Phase ( Waxing Gibbous ) |
|
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