Uniondale Weather Forecast 15 Days, Weather in Uniondale Today
Current weather conditions and 15 day weather forecast for Uniondale, 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 Uniondale
| 22 March 2026 Sunday 9.4 ° C / 48.9°F  Mist |
Feels Like : 6.9 ° C / 44.5°F Humidity : % 90 Pressure : 1008 mb Wind Speed : 16.9 kmph / 10.5 miles from S  Visibility : 8 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Uniondale, NY, USA
Weather Forecast for next 15 Days for Uniondale 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 Uniondale, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 March 2026 Sunday |  Patchy rain nearby |
5.4 ° C (41.7°F) |
13.9 ° C (57°F) |
8.7 ° C (47.7°F) |
% 87 | 86% | 0.9 | Sunrise:06:54 AM Sunset: 07:09 PM |
Moonrise:08:30 AM Moonset: 11:59 PM Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday |  Heavy rain |
2.1 ° C (35.8°F) |
6.9 ° C (44.4°F) |
4.9 ° C (40.9°F) |
% 90 | 69% | 0.4 | Sunrise:06:53 AM Sunset: 07:10 PM |
Moonrise:09:12 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Sunny |
-1 ° C (30.2°F) |
7.9 ° C (46.2°F) |
2.6 ° C (36.7°F) |
% 72 | 0% | 1.1 | Sunrise:06:51 AM Sunset: 07:11 PM |
Moonrise:10:03 AM Moonset: 01:15 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday |  Overcast |
2.4 ° C (36.3°F) |
8.5 ° C (47.2°F) |
5.1 ° C (41.2°F) |
% 69 | 0% | 1 | Sunrise:06:49 AM Sunset: 07:12 PM |
Moonrise:11:05 AM Moonset: 02:22 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Patchy rain nearby |
5.8 ° C (42.4°F) |
12.1 ° C (53.7°F) |
8.2 ° C (46.7°F) |
% 77 | 86% | 0 | Sunrise:06:48 AM Sunset: 07:13 PM |
Moonrise:12:15 PM Moonset: 03:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Patchy rain nearby |
0.6 ° C (33.1°F) |
11.7 ° C (53.1°F) |
8.4 ° C (47°F) |
% 69 | 80% | 2 | Sunrise:06:46 AM Sunset: 07:14 PM |
Moonrise:01:29 PM Moonset: 04:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Sunny |
-2.8 ° C (27°F) |
3.5 ° C (38.3°F) |
0.2 ° C (32.3°F) |
% 40 | 0% | 2 | Sunrise:06:44 AM Sunset: 07:15 PM |
Moonrise:02:42 PM Moonset: 04:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Sunny |
1.4 ° C (34.5°F) |
7.1 ° C (44.9°F) |
4 ° C (39.3°F) |
% 40 | 0% | 2 | Sunrise:06:43 AM Sunset: 07:16 PM |
Moonrise:03:54 PM Moonset: 05:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Sunny |
3.5 ° C (38.3°F) |
10.5 ° C (50.8°F) |
7.1 ° C (44.8°F) |
% 44 | 0% | 3 | Sunrise:06:41 AM Sunset: 07:17 PM |
Moonrise:05:02 PM Moonset: 05:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Patchy rain nearby |
7.2 ° C (45°F) |
8.2 ° C (46.7°F) |
7.6 ° C (45.7°F) |
% 75 | 84% | 2 | Sunrise:06:39 AM Sunset: 07:18 PM |
Moonrise:06:08 PM Moonset: 05:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday |  Partly Cloudy |
8.3 ° C (47°F) |
15.5 ° C (59.9°F) |
10.9 ° C (51.6°F) |
% 80 | 0% | 4 | Sunrise:06:38 AM Sunset: 07:19 PM |
Moonrise:07:13 PM Moonset: 06:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Patchy rain nearby |
4.7 ° C (40.5°F) |
7.2 ° C (45°F) |
6.2 ° C (43.2°F) |
% 61 | 86% | 2 | Sunrise:06:36 AM Sunset: 07:21 PM |
Moonrise:08:17 PM Moonset: 06:34 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Partly Cloudy |
4.6 ° C (40.2°F) |
10.7 ° C (51.3°F) |
7 ° C (44.7°F) |
% 59 | 0% | 3 | Sunrise:06:34 AM Sunset: 07:22 PM |
Moonrise:09:22 PM Moonset: 06:56 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday |  Cloudy |
0.2 ° C (32.4°F) |
3.3 ° C (38°F) |
2.8 ° C (37.1°F) |
% 56 | 0% | 1 | Sunrise:06:33 AM Sunset: 07:23 PM |
Moonrise:10:26 PM Moonset: 07:22 AM Moon Phase ( Waning Gibbous ) |
|
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