South Valley Stream Weather Forecast 15 Days, Weather in South Valley Stream Today
Current weather conditions and 15 day weather forecast for South Valley Stream, 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 South Valley Stream
| 07 May 2026 Thursday 10.6 ° C / 51.1°F  Light rain |
Feels Like : 8.4 ° C / 47.2°F Humidity : % 83 Pressure : 1010 mb Wind Speed : 16.9 kmph / 10.5 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0.06 mm Cloud (%) : 100 |
15 day weather forecast for South Valley Stream, NY, USA
Weather Forecast for next 15 Days for South Valley Stream 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 South Valley Stream, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 May 2026 Thursday |  Patchy rain nearby |
9.9 ° C (49.8°F) |
19.2 ° C (66.6°F) |
14 ° C (57.2°F) |
% 62 | 86% | 2.5 | Sunrise:05:47 AM Sunset: 07:58 PM |
Moonrise:12:50 AM Moonset: 09:51 AM Moon Phase ( Waning Gibbous ) |
|
| 08 May 2026 Friday |  Sunny |
10 ° C (50°F) |
16.5 ° C (61.7°F) |
13.4 ° C (56.1°F) |
% 49 | 0% | 0.9 | Sunrise:05:46 AM Sunset: 07:59 PM |
Moonrise:01:26 AM Moonset: 10:55 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday |  Moderate rain |
11.9 ° C (53.4°F) |
13.4 ° C (56.2°F) |
12.6 ° C (54.7°F) |
% 82 | 78% | 3 | Sunrise:05:45 AM Sunset: 08:00 PM |
Moonrise:01:56 AM Moonset: 12:00 PM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Patchy rain nearby |
10.9 ° C (51.7°F) |
17.4 ° C (63.3°F) |
14.1 ° C (57.3°F) |
% 74 | 68% | 3 | Sunrise:05:43 AM Sunset: 08:01 PM |
Moonrise:02:21 AM Moonset: 01:06 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Patchy rain nearby |
10.7 ° C (51.3°F) |
19.5 ° C (67°F) |
13.5 ° C (56.3°F) |
% 71 | 89% | 3 | Sunrise:05:42 AM Sunset: 08:01 PM |
Moonrise:02:45 AM Moonset: 02:13 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday |  Partly Cloudy |
8.8 ° C (47.8°F) |
16.7 ° C (62.1°F) |
12.9 ° C (55.3°F) |
% 50 | 0% | 4 | Sunrise:05:41 AM Sunset: 08:02 PM |
Moonrise:03:07 AM Moonset: 03:22 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
12 ° C (53.6°F) |
14.6 ° C (58.3°F) |
13.2 ° C (55.7°F) |
% 90 | 88% | 3 | Sunrise:05:40 AM Sunset: 08:03 PM |
Moonrise:03:30 AM Moonset: 04:33 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday |  Overcast |
12.3 ° C (54.2°F) |
14.6 ° C (58.4°F) |
13.5 ° C (56.3°F) |
% 80 | 0% | 3 | Sunrise:05:39 AM Sunset: 08:04 PM |
Moonrise:03:55 AM Moonset: 05:49 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Partly Cloudy |
12.8 ° C (55.1°F) |
19.4 ° C (67°F) |
16.3 ° C (61.4°F) |
% 60 | 0% | 5 | Sunrise:05:38 AM Sunset: 08:05 PM |
Moonrise:04:23 AM Moonset: 07:08 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
14.4 ° C (57.9°F) |
21.3 ° C (70.4°F) |
18 ° C (64.3°F) |
% 54 | 0% | 5 | Sunrise:05:37 AM Sunset: 08:06 PM |
Moonrise:04:58 AM Moonset: 08:30 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
15 ° C (59°F) |
24 ° C (75.2°F) |
19.4 ° C (66.9°F) |
% 57 | 0% | 5 | Sunrise:05:37 AM Sunset: 08:07 PM |
Moonrise:05:43 AM Moonset: 09:49 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
17.5 ° C (63.5°F) |
24.2 ° C (75.6°F) |
21.6 ° C (70.9°F) |
% 59 | 0% | 6 | Sunrise:05:36 AM Sunset: 08:08 PM |
Moonrise:06:40 AM Moonset: 10:59 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Partly Cloudy |
13.8 ° C (56.8°F) |
16.2 ° C (61.2°F) |
14.8 ° C (58.6°F) |
% 70 | 0% | 4 | Sunrise:05:35 AM Sunset: 08:09 PM |
Moonrise:07:49 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday |  Mist |
15.4 ° C (59.7°F) |
27.8 ° C (82.1°F) |
21.6 ° C (70.9°F) |
% 78 | 0% | 5 | Sunrise:05:34 AM Sunset: 08:10 PM |
Moonrise:09:05 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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