 |
 Shelter Island Weather Forecast Summary |
|
|
| |
Today
May 17th
|
Monday
May 18th
|
Tuesday
May 19th
|
Wednesday
May 20th
|
Thursday
May 21st
|
 |
|
|
|
 |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mix of Sun and Cloud |
61°F
|
57°F
54°F |
59°F
57°F |
60°F
57°F |
56°F
53°F |
|
| |
|
| Shelter Island Detailed Weather Forecast |
|
|
| |
| Sunday, May 17th, 2026 |
 |
Evening |
Temperature: 59°F |
| Clear with cloudy periods. Windy. |
|
|
|
| Monday, May 18th, 2026 |
 |
Overnight |
Temperature: 57°F |
| A mix of cloudy and clear skies. Windy at times. |
|
|
|
 |
Morning |
Temperature: 55°F |
| A mix of cloud and sun. Windy. |
|
|
|
 |
Afternoon |
Temperature: 54°F |
| Sunny. Windy at times. |
|
|
|
 |
Evening |
Temperature: 56°F |
| Clear. Windy at times. |
|
|
|
| Tuesday, May 19th, 2026 |
|
Overnight |
Temperature: 57°F |
| Clear with cloudy periods with a slight chance of showers. Windy. |
|
|
|
|
Morning |
Temperature: 58°F |
| Mostly sunny. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 59°F |
| Sunny with cloudy periods. Windy. |
|
|
|
|
Evening |
Temperature: 59°F |
| Clear. Wind 20 to 30 mph. |
|
|
|
| Wednesday, May 20th, 2026 |
|
Overnight |
Temperature: 58°F |
| Clear. Wind 20 to 30 mph. |
|
|
|
|
Morning |
Temperature: 58°F |
| Mostly sunny. Windy. |
|
|
|
|
Afternoon |
Temperature: 60°F |
| Mostly sunny with a chance of showers. Windy. |
|
|
|
 |
Evening |
Temperature: 59°F |
| Mostly cloudy with a chance of showers. Windy at times. |
|
|
|
| Thursday, May 21st, 2026 |
|
Overnight |
Temperature: 55°F |
| A mix of cloudy and clear skies with a slight chance of showers. Windy at times. |
|
|
|
|
Morning |
Temperature: 55°F |
| A mix of cloud and sun. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 56°F |
| Sunny with cloudy periods. Windy at times. |
|
|
|
|
Evening |
Temperature: 53°F |
| Mostly clear. Windy at times. |
|
|
|
| Friday, May 22nd, 2026 |
|
Overnight |
Temperature: 53°F |
| Mostly clear. |
|
|
|
 |
Morning |
Temperature: 53°F |
| Mostly cloudy. Windy at times. |
|
|
|
 |
Afternoon |
Temperature: 52°F |
| Cloudy with a chance of showers. Windy. |
|
|
|
 |
Evening |
Temperature: 52°F |
| Cloudy with showers likely. Windy. |
|
|
|
| Saturday, May 23rd, 2026 |
 |
Overnight |
Temperature: 55°F |
| A mix of cloudy and clear skies with showers likely. Windy at times. |
|
|
|
|
Morning |
Temperature: 56°F |
| Mostly cloudy. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 59°F |
| Mostly cloudy. Windy at times. |
|
|
|
 |
Evening |
Temperature: 58°F |
| Cloudy. Windy. |
|
|
|
| Sunday, May 24th, 2026 |
|
Overnight |
Temperature: 56°F |
| Cloudy with a chance of showers. Windy at times. |
|
|
|
|
Morning |
Temperature: 54°F |
| A mix of cloud and sun with a chance of showers. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 55°F |
| Sunny. |
|
|
|
|
Evening |
Temperature: 55°F |
| Clear. Windy at times. |
|
|
|
| Monday, May 25th, 2026 |
|
Overnight |
Temperature: 54°F |
| Clear. |
|
|
|
|
Morning |
Temperature: 55°F |
| Sunny. |
|
|
|
|
Afternoon |
Temperature: 56°F |
| Mostly sunny. Windy at times. |
|
|
|
|
Evening |
Temperature: 56°F |
| Mostly clear. Windy at times. |
|
|
|
