Old Westbury Weather Forecast 15 Days, Weather in Old Westbury Today
Current weather conditions and 15 day weather forecast for Old Westbury, 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 Old Westbury
| 09 February 2026 Monday -8.9 ° C / 16°F  Clear |
Feels Like : -16.1 ° C / 3.1°F Humidity : % 40 Pressure : 1022 mb Wind Speed : 18 kmph / 11.2 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Old Westbury, NY, USA
Weather Forecast for next 15 Days for Old Westbury 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 Old Westbury, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 February 2026 Sunday | Sunny |
-16.6 ° C (2.1°F) |
-7.7 ° C (18.1°F) |
-12.4 ° C (9.7°F) |
% 57 | 0% | 0.4 | Sunrise:06:57 AM Sunset: 05:21 PM |
Moonrise:No moonrise Moonset: 09:53 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Sunny |
-13.7 ° C (7.3°F) |
-0.1 ° C (31.8°F) |
-7.7 ° C (18.2°F) |
% 66 | 0% | 0.5 | Sunrise:06:55 AM Sunset: 05:22 PM |
Moonrise:12:51 AM Moonset: 10:21 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday |  Moderate or heavy snow showers |
-6.6 ° C (20.1°F) |
0.1 ° C (32.1°F) |
-3 ° C (26.6°F) |
% 72 | 61% | 0.4 | Sunrise:06:54 AM Sunset: 05:23 PM |
Moonrise:01:55 AM Moonset: 10:55 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Moderate or heavy snow showers |
-2.9 ° C (26.8°F) |
2.4 ° C (36.3°F) |
-0.5 ° C (31.1°F) |
% 83 | 80% | 0.6 | Sunrise:06:53 AM Sunset: 05:24 PM |
Moonrise:02:55 AM Moonset: 11:36 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Partly Cloudy |
-3.8 ° C (25.2°F) |
0.4 ° C (32.8°F) |
-1.9 ° C (28.5°F) |
% 75 | 0% | 0.5 | Sunrise:06:52 AM Sunset: 05:26 PM |
Moonrise:03:52 AM Moonset: 12:26 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Sunny |
-5.8 ° C (21.5°F) |
-1.1 ° C (30.1°F) |
-4 ° C (24.7°F) |
% 75 | 0% | 0 | Sunrise:06:50 AM Sunset: 05:27 PM |
Moonrise:04:42 AM Moonset: 01:24 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
-5.9 ° C (21.4°F) |
0.2 ° C (32.4°F) |
-2.7 ° C (27.1°F) |
% 77 | 0% | 2 | Sunrise:06:49 AM Sunset: 05:28 PM |
Moonrise:05:24 AM Moonset: 02:27 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Light freezing rain |
-2.2 ° C (28.1°F) |
0.5 ° C (32.9°F) |
-0.8 ° C (30.5°F) |
% 85 | 88% | 1 | Sunrise:06:48 AM Sunset: 05:29 PM |
Moonrise:06:00 AM Moonset: 03:35 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
-0.2 ° C (31.6°F) |
3.3 ° C (38°F) |
1.1 ° C (33.9°F) |
% 78 | 0% | 2 | Sunrise:06:47 AM Sunset: 05:30 PM |
Moonrise:06:29 AM Moonset: 04:44 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Partly Cloudy |
-1.7 ° C (28.9°F) |
3.2 ° C (37.8°F) |
0.8 ° C (33.5°F) |
% 69 | 0% | 2 | Sunrise:06:45 AM Sunset: 05:32 PM |
Moonrise:06:55 AM Moonset: 05:54 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Partly Cloudy |
1 ° C (33.8°F) |
8.5 ° C (47.4°F) |
4 ° C (39.1°F) |
% 73 | 0% | 2 | Sunrise:06:44 AM Sunset: 05:33 PM |
Moonrise:07:18 AM Moonset: 07:03 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Overcast |
0.4 ° C (32.8°F) |
5.9 ° C (42.7°F) |
3.1 ° C (37.5°F) |
% 65 | 0% | 1 | Sunrise:06:42 AM Sunset: 05:34 PM |
Moonrise:07:41 AM Moonset: 08:13 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Patchy rain nearby |
3 ° C (37.4°F) |
9 ° C (48.3°F) |
6.3 ° C (43.3°F) |
% 84 | 88% | 2 | Sunrise:06:41 AM Sunset: 05:35 PM |
Moonrise:08:03 AM Moonset: 09:25 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Sunny |
-3.8 ° C (25.2°F) |
1 ° C (33.8°F) |
-0.5 ° C (31°F) |
% 48 | 0% | 2 | Sunrise:06:40 AM Sunset: 05:36 PM |
Moonrise:08:27 AM Moonset: 10:38 PM Moon Phase ( Waxing Crescent ) |
|
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