Mastic Beach Weather Forecast 15 Days, Weather in Mastic Beach Today
Current weather conditions and 15 day weather forecast for Mastic Beach, New York, 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 Mastic Beach
| 14 December 2025 Sunday -2.2 ° C / 28°F  Mist |
Feels Like : -9.3 ° C / 15.4°F Humidity : % 88 Pressure : 1012 mb Wind Speed : 29.2 kmph / 18.1 miles from WNW  Visibility : 4.8 km Precipitation (rainfall) : 0.26 mm Cloud (%) : 0 |
15 day weather forecast for Mastic Beach, NY, USA
Weather Forecast for next 15 Days for Mastic Beach 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 Mastic Beach, New York 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 December 2025 Sunday |  Moderate snow |
-4.4 ° C (24.1°F) |
0.5 ° C (32.9°F) |
-1.3 ° C (29.7°F) |
% 84 | 62% | 0.2 | Sunrise:07:08 AM Sunset: 04:24 PM |
Moonrise:02:04 AM Moonset: 12:59 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Partly Cloudy |
-6.6 ° C (20.1°F) |
0.9 ° C (33.6°F) |
-3.1 ° C (26.4°F) |
% 59 | 0% | 0.3 | Sunrise:07:09 AM Sunset: 04:24 PM |
Moonrise:03:06 AM Moonset: 01:22 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Sunny |
-2.9 ° C (26.8°F) |
3.5 ° C (38.3°F) |
-0.3 ° C (31.5°F) |
% 64 | 0% | 0.3 | Sunrise:07:10 AM Sunset: 04:25 PM |
Moonrise:04:08 AM Moonset: 01:48 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Sunny |
1.4 ° C (34.5°F) |
6.1 ° C (43°F) |
4.9 ° C (40.7°F) |
% 72 | 0% | 0.3 | Sunrise:07:10 AM Sunset: 04:25 PM |
Moonrise:05:11 AM Moonset: 02:20 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
1.1 ° C (33.9°F) |
7.1 ° C (44.8°F) |
4.8 ° C (40.7°F) |
% 76 | 0% | 0 | Sunrise:07:11 AM Sunset: 04:25 PM |
Moonrise:06:13 AM Moonset: 02:59 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Patchy rain nearby |
2.7 ° C (36.9°F) |
10.5 ° C (50.9°F) |
8.6 ° C (47.5°F) |
% 69 | 56% | 2 | Sunrise:07:12 AM Sunset: 04:26 PM |
Moonrise:07:11 AM Moonset: 03:47 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
0.2 ° C (32.4°F) |
5.9 ° C (42.7°F) |
3.8 ° C (38.9°F) |
% 65 | 74% | 1 | Sunrise:07:12 AM Sunset: 04:26 PM |
Moonrise:08:03 AM Moonset: 04:42 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
2.7 ° C (36.9°F) |
11.4 ° C (52.5°F) |
8.8 ° C (47.9°F) |
% 88 | 89% | 2 | Sunrise:07:13 AM Sunset: 04:27 PM |
Moonrise:08:47 AM Moonset: 05:45 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-1 ° C (30.1°F) |
2.1 ° C (35.7°F) |
0.9 ° C (33.6°F) |
% 49 | 0% | 2 | Sunrise:07:13 AM Sunset: 04:27 PM |
Moonrise:09:24 AM Moonset: 06:50 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
4 ° C (39.1°F) |
9.5 ° C (49.1°F) |
7.5 ° C (45.5°F) |
% 73 | 89% | 2 | Sunrise:07:14 AM Sunset: 04:28 PM |
Moonrise:09:55 AM Moonset: 07:57 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-4.3 ° C (24.3°F) |
0.1 ° C (32.2°F) |
-0.1 ° C (31.8°F) |
% 53 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:28 PM |
Moonrise:10:21 AM Moonset: 09:04 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Patchy moderate snow |
-4.9 ° C (23.2°F) |
-2.1 ° C (28.3°F) |
-3.4 ° C (25.9°F) |
% 49 | 65% | 1 | Sunrise:07:14 AM Sunset: 04:29 PM |
Moonrise:10:44 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
-1.7 ° C (28.9°F) |
5.8 ° C (42.4°F) |
2.1 ° C (35.7°F) |
% 96 | 81% | 1 | Sunrise:07:15 AM Sunset: 04:30 PM |
Moonrise:11:06 AM Moonset: 11:19 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-0.3 ° C (31.5°F) |
1.1 ° C (34°F) |
1 ° C (33.9°F) |
% 73 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:30 PM |
Moonrise:11:28 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
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