Southampton Weather Forecast 15 Days, Weather in Southampton Today
Current weather conditions and 15 day weather forecast for Southampton, 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 Southampton
| 26 December 2025 Friday -6.1 ° C / 21°F  Clear |
Feels Like : -14.8 ° C / 5.4°F Humidity : % 54 Pressure : 1023 mb Wind Speed : 32.8 kmph / 20.4 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Southampton, NY, USA
Weather Forecast for next 15 Days for Southampton 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 Southampton, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 26 December 2025 Friday |  Moderate or heavy snow showers |
-7 ° C (19.4°F) |
-0.4 ° C (31.3°F) |
-3 ° C (26.6°F) |
% 53 | 63% | 0.2 | Sunrise:07:13 AM Sunset: 04:28 PM |
Moonrise:11:04 AM Moonset: 11:17 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Heavy rain |
-0.5 ° C (31.1°F) |
3.2 ° C (37.8°F) |
2 ° C (35.7°F) |
% 92 | 89% | 0.2 | Sunrise:07:13 AM Sunset: 04:28 PM |
Moonrise:11:26 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Cloudy |
-0.5 ° C (31.1°F) |
3.6 ° C (38.5°F) |
1.5 ° C (34.7°F) |
% 79 | 0% | 0.3 | Sunrise:07:14 AM Sunset: 04:29 PM |
Moonrise:11:49 AM Moonset: 12:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate rain |
2.2 ° C (35.9°F) |
8.9 ° C (48°F) |
6.6 ° C (43.8°F) |
% 87 | 89% | 0.1 | Sunrise:07:14 AM Sunset: 04:30 PM |
Moonrise:12:16 PM Moonset: 01:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Cloudy |
-1.9 ° C (28.6°F) |
0 ° C (32°F) |
-0.3 ° C (31.5°F) |
% 60 | 0% | 0 | Sunrise:07:14 AM Sunset: 04:31 PM |
Moonrise:12:49 PM Moonset: 02:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Partly Cloudy |
-1.4 ° C (29.6°F) |
0.8 ° C (33.4°F) |
-0.1 ° C (31.9°F) |
% 62 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:31 PM |
Moonrise:01:31 PM Moonset: 04:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
3.8 ° C (38.9°F) |
5.8 ° C (42.4°F) |
5.1 ° C (41.2°F) |
% 70 | 0% | 3 | Sunrise:07:14 AM Sunset: 04:32 PM |
Moonrise:02:25 PM Moonset: 05:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Partly Cloudy |
-5.1 ° C (22.9°F) |
2.7 ° C (36.9°F) |
-0.5 ° C (31.2°F) |
% 62 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:33 PM |
Moonrise:03:32 PM Moonset: 06:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-5.4 ° C (22.2°F) |
-0.8 ° C (30.5°F) |
-3.1 ° C (26.4°F) |
% 62 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:34 PM |
Moonrise:04:48 PM Moonset: 07:46 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Partly Cloudy |
-2.3 ° C (27.8°F) |
2 ° C (35.6°F) |
0.6 ° C (33°F) |
% 59 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:35 PM |
Moonrise:06:06 PM Moonset: 08:31 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday |  Patchy rain nearby |
4.3 ° C (39.8°F) |
6 ° C (42.8°F) |
5.8 ° C (42.4°F) |
% 87 | 83% | 2 | Sunrise:07:14 AM Sunset: 04:36 PM |
Moonrise:07:23 PM Moonset: 09:07 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Patchy rain nearby |
1.1 ° C (33.9°F) |
2.6 ° C (36.6°F) |
1.9 ° C (35.4°F) |
% 73 | 62% | 1 | Sunrise:07:14 AM Sunset: 04:37 PM |
Moonrise:08:35 PM Moonset: 09:35 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday |  Blizzard |
-1.4 ° C (29.6°F) |
1.9 ° C (35.4°F) |
0.6 ° C (33°F) |
% 86 | 65% | 1 | Sunrise:07:14 AM Sunset: 04:38 PM |
Moonrise:09:44 PM Moonset: 09:58 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday |  Blowing snow |
-4.2 ° C (24.5°F) |
-2.8 ° C (26.9°F) |
-3.3 ° C (26°F) |
% 73 | 0% | 1 | Sunrise:07:14 AM Sunset: 04:39 PM |
Moonrise:10:48 PM Moonset: 10:19 AM Moon Phase ( Waning Gibbous ) |
|
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