Nassau Weather Forecast 15 Days, Weather in Nassau Today
Current weather conditions and 15 day weather forecast for Nassau, 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 Nassau
| 24 December 2025 Wednesday 3.3 ° C / 37.9°F  Patchy rain nearby |
Feels Like : -1.8 ° C / 28.8°F Humidity : % 73 Pressure : 1012 mb Wind Speed : 25.9 kmph / 16.1 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0.02 mm Cloud (%) : 25 |
15 day weather forecast for Nassau, NY, USA
Weather Forecast for next 15 Days for Nassau 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 Nassau, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 December 2025 Wednesday |  Light freezing rain |
-5.2 ° C (22.7°F) |
2 ° C (35.6°F) |
0.5 ° C (32.9°F) |
% 79 | 72% | 0.2 | Sunrise:07:24 AM Sunset: 04:26 PM |
Moonrise:10:28 AM Moonset: 09:04 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Overcast |
-5.4 ° C (22.3°F) |
2.1 ° C (35.8°F) |
-2.3 ° C (27.8°F) |
% 71 | 0% | 0.2 | Sunrise:07:24 AM Sunset: 04:26 PM |
Moonrise:10:50 AM Moonset: 10:13 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Patchy moderate snow |
-12 ° C (10.4°F) |
-8.1 ° C (17.4°F) |
-9.1 ° C (15.6°F) |
% 50 | 81% | 0.2 | Sunrise:07:24 AM Sunset: 04:27 PM |
Moonrise:11:10 AM Moonset: 11:23 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Moderate or heavy snow showers |
-6.4 ° C (20.4°F) |
-1.5 ° C (29.3°F) |
-4.7 ° C (23.5°F) |
% 83 | 81% | 0.2 | Sunrise:07:25 AM Sunset: 04:28 PM |
Moonrise:11:30 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Moderate or heavy snow showers |
-6.3 ° C (20.7°F) |
1 ° C (33.8°F) |
-3.4 ° C (25.9°F) |
% 85 | 79% | 0 | Sunrise:07:25 AM Sunset: 04:28 PM |
Moonrise:11:52 AM Moonset: 12:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Light freezing rain |
-7.8 ° C (18°F) |
-4.1 ° C (24.6°F) |
-5.8 ° C (21.5°F) |
% 70 | 65% | 1 | Sunrise:07:25 AM Sunset: 04:29 PM |
Moonrise:12:17 PM Moonset: 01:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Overcast |
-8.7 ° C (16.4°F) |
-3.6 ° C (25.5°F) |
-6.4 ° C (20.5°F) |
% 78 | 0% | 1 | Sunrise:07:25 AM Sunset: 04:30 PM |
Moonrise:12:48 PM Moonset: 03:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Light freezing rain |
-11.4 ° C (11.5°F) |
-3.9 ° C (25°F) |
-7.2 ° C (19.1°F) |
% 85 | 63% | 1 | Sunrise:07:25 AM Sunset: 04:31 PM |
Moonrise:01:29 PM Moonset: 04:30 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Heavy snow |
-15.5 ° C (4°F) |
-0.3 ° C (31.5°F) |
-5.7 ° C (21.7°F) |
% 88 | 73% | 1 | Sunrise:07:26 AM Sunset: 04:32 PM |
Moonrise:02:22 PM Moonset: 05:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Blowing snow |
-20.5 ° C (-4.9°F) |
-9.1 ° C (15.5°F) |
-13.6 ° C (7.5°F) |
% 77 | 77% | 1 | Sunrise:07:26 AM Sunset: 04:32 PM |
Moonrise:03:29 PM Moonset: 07:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday |  Cloudy |
-12.2 ° C (10°F) |
-8.3 ° C (17.1°F) |
-10.3 ° C (13.4°F) |
% 76 | 0% | 1 | Sunrise:07:26 AM Sunset: 04:33 PM |
Moonrise:04:46 PM Moonset: 07:59 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Overcast |
-12.5 ° C (9.5°F) |
0.2 ° C (32.3°F) |
-5.5 ° C (22.2°F) |
% 79 | 0% | 1 | Sunrise:07:26 AM Sunset: 04:34 PM |
Moonrise:06:06 PM Moonset: 08:43 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday |  Sunny |
-15 ° C (5°F) |
-10.3 ° C (13.5°F) |
-13 ° C (8.7°F) |
% 81 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:35 PM |
Moonrise:07:25 PM Moonset: 09:17 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Light freezing rain |
-14.8 ° C (5.4°F) |
-6.2 ° C (20.9°F) |
-10.1 ° C (13.8°F) |
% 87 | 60% | 1 | Sunrise:07:25 AM Sunset: 04:36 PM |
Moonrise:08:38 PM Moonset: 09:43 AM Moon Phase ( Waning Gibbous ) |
|
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