Shelter Island Weather Forecast 15 Days, Weather in Shelter Island Today
Current weather conditions and 15 day weather forecast for Shelter Island, 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 Shelter Island
| 11 August 2026 Tuesday 22.8 ° C / 73°F  Clear |
Feels Like : 23.9 ° C / 75°F Humidity : % 89 Pressure : 1011 mb Wind Speed : 16.2 kmph / 10.1 miles from W  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 1 |
15 day weather forecast for Shelter Island, NY, USA
Weather Forecast for next 15 Days for Shelter Island 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 Shelter Island, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 August 2026 Tuesday | Sunny |
22.7 ° C (72.9°F) |
30.5 ° C (86.9°F) |
25.2 ° C (77.4°F) |
% 80 | 69% | 6.7 | Sunrise:05:55 AM Sunset: 07:53 PM |
Moonrise:03:51 AM Moonset: 07:17 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
20.9 ° C (69.6°F) |
27 ° C (80.6°F) |
23.5 ° C (74.3°F) |
% 68 | 57% | 7.3 | Sunrise:05:56 AM Sunset: 07:52 PM |
Moonrise:05:14 AM Moonset: 07:51 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
22.8 ° C (73.1°F) |
27.5 ° C (81.4°F) |
24.5 ° C (76.2°F) |
% 73 | 36% | 3.1 | Sunrise:05:57 AM Sunset: 07:51 PM |
Moonrise:06:36 AM Moonset: 08:20 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday |  Partly Cloudy |
20.5 ° C (68.8°F) |
25.4 ° C (77.8°F) |
22.8 ° C (73.1°F) |
% 64 | 17% | 7.5 | Sunrise:05:58 AM Sunset: 07:49 PM |
Moonrise:07:55 AM Moonset: 08:45 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
18.2 ° C (64.8°F) |
23.5 ° C (74.3°F) |
20.6 ° C (69.2°F) |
% 60 | 4% | 6 | Sunrise:05:59 AM Sunset: 07:48 PM |
Moonrise:09:11 AM Moonset: 09:09 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
21 ° C (69.8°F) |
25.3 ° C (77.5°F) |
22.9 ° C (73.2°F) |
% 75 | 76% | 7 | Sunrise:06:00 AM Sunset: 07:47 PM |
Moonrise:10:25 AM Moonset: 09:33 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Partly Cloudy |
21.5 ° C (70.8°F) |
25.9 ° C (78.6°F) |
23.7 ° C (74.6°F) |
% 79 | 57% | 7 | Sunrise:06:01 AM Sunset: 07:45 PM |
Moonrise:11:38 AM Moonset: 09:59 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
19.8 ° C (67.6°F) |
23.2 ° C (73.8°F) |
21.6 ° C (70.8°F) |
% 64 | 5% | 6 | Sunrise:06:02 AM Sunset: 07:44 PM |
Moonrise:12:49 PM Moonset: 10:30 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
19.7 ° C (67.5°F) |
23 ° C (73.4°F) |
21.1 ° C (70°F) |
% 57 | 6% | 6 | Sunrise:06:03 AM Sunset: 07:42 PM |
Moonrise:01:58 PM Moonset: 11:05 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
19.9 ° C (67.7°F) |
24.5 ° C (76.1°F) |
22.5 ° C (72.6°F) |
% 73 | 10% | 6 | Sunrise:06:04 AM Sunset: 07:41 PM |
Moonrise:03:03 PM Moonset: 11:47 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday |  Patchy rain nearby |
23.7 ° C (74.7°F) |
26.5 ° C (79.7°F) |
24.8 ° C (76.6°F) |
% 86 | 73% | 6 | Sunrise:06:05 AM Sunset: 07:39 PM |
Moonrise:04:02 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Partly Cloudy |
20.5 ° C (68.8°F) |
24.3 ° C (75.8°F) |
22.7 ° C (72.8°F) |
% 71 | 17% | 6 | Sunrise:06:06 AM Sunset: 07:38 PM |
Moonrise:04:53 PM Moonset: 12:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
17.9 ° C (64.1°F) |
21.7 ° C (71°F) |
19.6 ° C (67.3°F) |
% 59 | 6% | 6 | Sunrise:06:07 AM Sunset: 07:36 PM |
Moonrise:05:35 PM Moonset: 01:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
18.9 ° C (66.1°F) |
23.6 ° C (74.4°F) |
21 ° C (69.8°F) |
% 61 | 4% | 6 | Sunrise:06:08 AM Sunset: 07:35 PM |
Moonrise:06:09 PM Moonset: 02:34 AM Moon Phase ( Waxing Gibbous ) |
|
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