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
| 18 June 2025 Wednesday 18.9 ° C / 66°F  Mist |
Feels Like : 18.9 ° C / 66°F Humidity : % 100 Pressure : 1015 mb Wind Speed : 9.4 kmph / 5.8 miles from S  Visibility : 0.4 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 | |
|---|---|
| 18 June 2025 Wednesday | |
| Weather forecast |  Overcast |
| Low temperature | 18 ° C (64.4°F) |
| High temperature | 23.8 ° C (74.8°F) |
| Avg. temperature | 20 ° C (67.9°F) |
| Humidity | % 94 |
| Chance of rain | 0% |
| UV Index | 2.2 |
| Sun Position | Sunrise:05:23 AM Sunset: 08:28 PM |
| Moon Position | Moonrise:12:45 AM Moonset: 12:47 PM Moon Phase ( Last Quarter ) |
| 19 June 2025 Thursday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 19.1 ° C (66.4°F) |
| High temperature | 29.6 ° C (85.3°F) |
| Avg. temperature | 23.8 ° C (74.8°F) |
| Humidity | % 84 |
| Chance of rain | 0% |
| UV Index | 2.7 |
| Sun Position | Sunrise:05:23 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:01:08 AM Moonset: 01:59 PM Moon Phase ( Waning Crescent ) |
| 20 June 2025 Friday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 20 ° C (68°F) |
| High temperature | 29.7 ° C (85.5°F) |
| Avg. temperature | 24.9 ° C (76.8°F) |
| Humidity | % 67 |
| Chance of rain | 0% |
| UV Index | 2.3 |
| Sun Position | Sunrise:05:24 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:01:32 AM Moonset: 03:14 PM Moon Phase ( Waning Crescent ) |
| 21 June 2025 Saturday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 21.4 ° C (70.6°F) |
| High temperature | 30 ° C (86°F) |
| Avg. temperature | 25.7 ° C (78.2°F) |
| Humidity | % 56 |
| Chance of rain | 71% |
| UV Index | 2.3 |
| Sun Position | Sunrise:05:24 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:01:58 AM Moonset: 04:31 PM Moon Phase ( Waning Crescent ) |
| 22 June 2025 Sunday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 21.4 ° C (70.5°F) |
| High temperature | 26.3 ° C (79.4°F) |
| Avg. temperature | 22.8 ° C (73.1°F) |
| Humidity | % 82 |
| Chance of rain | 88% |
| UV Index | 0.2 |
| Sun Position | Sunrise:05:24 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:02:30 AM Moonset: 05:52 PM Moon Phase ( Waning Crescent ) |
| 23 June 2025 Monday | |
| Weather forecast |  Thundery outbreaks in nearby |
| Low temperature | 21.5 ° C (70.8°F) |
| High temperature | 28.7 ° C (83.7°F) |
| Avg. temperature | 24.2 ° C (75.6°F) |
| Humidity | % 76 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:24 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:03:11 AM Moonset: 07:10 PM Moon Phase ( Waning Crescent ) |
| 24 June 2025 Tuesday | |
| Weather forecast |  Sunny |
| Low temperature | 21.6 ° C (70.9°F) |
| High temperature | 29.4 ° C (84.9°F) |
| Avg. temperature | 25.2 ° C (77.3°F) |
| Humidity | % 76 |
| Chance of rain | 0% |
| UV Index | 7 |
| Sun Position | Sunrise:05:25 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:04:02 AM Moonset: 08:21 PM Moon Phase ( Waning Crescent ) |
| 25 June 2025 Wednesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 19.5 ° C (67.1°F) |
| High temperature | 29.6 ° C (85.3°F) |
| Avg. temperature | 24.5 ° C (76.1°F) |
| Humidity | % 80 |
| Chance of rain | 71% |
| UV Index | 5 |
| Sun Position | Sunrise:05:25 AM Sunset: 08:30 PM |
| Moon Position | Moonrise:05:05 AM Moonset: 09:21 PM Moon Phase ( New Moon ) |
| 26 June 2025 Thursday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 18.3 ° C (64.9°F) |
| High temperature | 23.6 ° C (74.4°F) |
| Avg. temperature | 20.5 ° C (69°F) |
| Humidity | % 75 |
| Chance of rain | 83% |
| UV Index | 5 |
| Sun Position | Sunrise:05:25 AM Sunset: 08:30 PM |
| Moon Position | Moonrise:06:16 AM Moonset: 10:07 PM Moon Phase ( Waxing Crescent ) |
| 27 June 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 19.3 ° C (66.7°F) |
| High temperature | 27.6 ° C (81.6°F) |
| Avg. temperature | 23.7 ° C (74.7°F) |
| Humidity | % 75 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:05:26 AM Sunset: 08:30 PM |
| Moon Position | Moonrise:07:31 AM Moonset: 10:43 PM Moon Phase ( Waxing Crescent ) |
| 28 June 2025 Saturday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 22.5 ° C (72.6°F) |
| High temperature | 32.8 ° C (91.1°F) |
| Avg. temperature | 27.3 ° C (81.1°F) |
| Humidity | % 64 |
| Chance of rain | 75% |
| UV Index | 6 |
| Sun Position | Sunrise:05:26 AM Sunset: 08:30 PM |
| Moon Position | Moonrise:08:44 AM Moonset: 11:11 PM Moon Phase ( Waxing Crescent ) |
| 29 June 2025 Sunday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 23 ° C (73.4°F) |
| High temperature | 33 ° C (91.3°F) |
| Avg. temperature | 27.1 ° C (80.7°F) |
| Humidity | % 69 |
| Chance of rain | 75% |
| UV Index | 6 |
| Sun Position | Sunrise:05:27 AM Sunset: 08:30 PM |
| Moon Position | Moonrise:09:54 AM Moonset: 11:35 PM Moon Phase ( Waxing Crescent ) |
| 30 June 2025 Monday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 20.4 ° C (68.7°F) |
| High temperature | 29.5 ° C (85.1°F) |
| Avg. temperature | 25 ° C (77°F) |
| Humidity | % 71 |
| Chance of rain | 86% |
| UV Index | 5 |
| Sun Position | Sunrise:05:27 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:11:00 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
| 01 July 2025 Tuesday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 19 ° C (66.2°F) |
| High temperature | 23.9 ° C (75°F) |
| Avg. temperature | 21.3 ° C (70.3°F) |
| Humidity | % 71 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:05:28 AM Sunset: 08:29 PM |
| Moon Position | Moonrise:12:03 PM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 June 2025 Wednesday | Overcast |
18 ° C (64.4°F) |
23.8 ° C (74.8°F) |
20 ° C (67.9°F) |
% 94 | 0% | 2.2 | Sunrise:05:23 AM Sunset: 08:28 PM |
Moonrise:12:45 AM Moonset: 12:47 PM Moon Phase ( Last Quarter ) |
|
| 19 June 2025 Thursday | Partly Cloudy |
19.1 ° C (66.4°F) |
29.6 ° C (85.3°F) |
23.8 ° C (74.8°F) |
% 84 | 0% | 2.7 | Sunrise:05:23 AM Sunset: 08:29 PM |
Moonrise:01:08 AM Moonset: 01:59 PM Moon Phase ( Waning Crescent ) |
|
| 20 June 2025 Friday | Partly Cloudy |
20 ° C (68°F) |
29.7 ° C (85.5°F) |
24.9 ° C (76.8°F) |
% 67 | 0% | 2.3 | Sunrise:05:24 AM Sunset: 08:29 PM |
Moonrise:01:32 AM Moonset: 03:14 PM Moon Phase ( Waning Crescent ) |
|
| 21 June 2025 Saturday | Patchy rain nearby |
21.4 ° C (70.6°F) |
30 ° C (86°F) |
25.7 ° C (78.2°F) |
% 56 | 71% | 2.3 | Sunrise:05:24 AM Sunset: 08:29 PM |
Moonrise:01:58 AM Moonset: 04:31 PM Moon Phase ( Waning Crescent ) |
|
| 22 June 2025 Sunday | Patchy rain nearby |
21.4 ° C (70.5°F) |
26.3 ° C (79.4°F) |
22.8 ° C (73.1°F) |
% 82 | 88% | 0.2 | Sunrise:05:24 AM Sunset: 08:29 PM |
Moonrise:02:30 AM Moonset: 05:52 PM Moon Phase ( Waning Crescent ) |
|
| 23 June 2025 Monday | Thundery outbreaks in nearby |
21.5 ° C (70.8°F) |
28.7 ° C (83.7°F) |
24.2 ° C (75.6°F) |
% 76 | 0% | 5 | Sunrise:05:24 AM Sunset: 08:29 PM |
Moonrise:03:11 AM Moonset: 07:10 PM Moon Phase ( Waning Crescent ) |
|
| 24 June 2025 Tuesday | Sunny |
21.6 ° C (70.9°F) |
29.4 ° C (84.9°F) |
25.2 ° C (77.3°F) |
% 76 | 0% | 7 | Sunrise:05:25 AM Sunset: 08:29 PM |
Moonrise:04:02 AM Moonset: 08:21 PM Moon Phase ( Waning Crescent ) |
|
| 25 June 2025 Wednesday | Patchy rain nearby |
19.5 ° C (67.1°F) |
29.6 ° C (85.3°F) |
24.5 ° C (76.1°F) |
% 80 | 71% | 5 | Sunrise:05:25 AM Sunset: 08:30 PM |
Moonrise:05:05 AM Moonset: 09:21 PM Moon Phase ( New Moon ) |
|
| 26 June 2025 Thursday | Patchy rain nearby |
18.3 ° C (64.9°F) |
23.6 ° C (74.4°F) |
20.5 ° C (69°F) |
% 75 | 83% | 5 | Sunrise:05:25 AM Sunset: 08:30 PM |
Moonrise:06:16 AM Moonset: 10:07 PM Moon Phase ( Waxing Crescent ) |
|
| 27 June 2025 Friday | Sunny |
19.3 ° C (66.7°F) |
27.6 ° C (81.6°F) |
23.7 ° C (74.7°F) |
% 75 | 0% | 6 | Sunrise:05:26 AM Sunset: 08:30 PM |
Moonrise:07:31 AM Moonset: 10:43 PM Moon Phase ( Waxing Crescent ) |
|
| 28 June 2025 Saturday | Patchy rain nearby |
22.5 ° C (72.6°F) |
32.8 ° C (91.1°F) |
27.3 ° C (81.1°F) |
% 64 | 75% | 6 | Sunrise:05:26 AM Sunset: 08:30 PM |
Moonrise:08:44 AM Moonset: 11:11 PM Moon Phase ( Waxing Crescent ) |
|
| 29 June 2025 Sunday | Patchy rain nearby |
23 ° C (73.4°F) |
33 ° C (91.3°F) |
27.1 ° C (80.7°F) |
% 69 | 75% | 6 | Sunrise:05:27 AM Sunset: 08:30 PM |
Moonrise:09:54 AM Moonset: 11:35 PM Moon Phase ( Waxing Crescent ) |
|
| 30 June 2025 Monday | Patchy rain nearby |
20.4 ° C (68.7°F) |
29.5 ° C (85.1°F) |
25 ° C (77°F) |
% 71 | 86% | 5 | Sunrise:05:27 AM Sunset: 08:29 PM |
Moonrise:11:00 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
|
| 01 July 2025 Tuesday | Partly Cloudy |
19 ° C (66.2°F) |
23.9 ° C (75°F) |
21.3 ° C (70.3°F) |
% 71 | 0% | 6 | Sunrise:05:28 AM Sunset: 08:29 PM |
Moonrise:12:03 PM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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