10-day forecast for Shelter Island Heights, NY: 66° to 87°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 9
76° · 0.48 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 72°0.26
Morning74°feels 74°
Afternoon85°feels 87°
Evening79°feels 79°
Overnight74°feels 74°
86 °
Shelter Island Heights, Monday, 10 August
Heavy rain. High 86°, low 72°.
Pressure29.97 inHg
Wind1.3 mph SW
Humidity50%
Visibility6.2 mi
Dew point58°
Tue, 1181° / 74°0
Morning75°feels 76°
Afternoon79°feels 79°
Evening77°feels 77°
Overnight75°feels 76°
81 °
Shelter Island Heights, Tuesday, 11 August
Overcast. High 81°, low 74°.
Pressure29.85 inHg
Wind9.8 mph W
Humidity73%
Visibility6.2 mi
Dew point67°
Wed, 1278° / 69°0
Morning74°feels 74°
Afternoon75°feels 76°
Evening73°feels 74°
Overnight74°feels 74°
78 °
Shelter Island Heights, Wednesday, 12 August
Light rain. High 78°, low 69°.
Pressure29.77 inHg
Wind9.1 mph NE
Humidity74%
Visibility6.2 mi
Dew point65°
Thu, 1380° / 69°0
Morning70°feels 70°
Afternoon77°feels 77°
Evening78°feels 78°
Overnight69°feels 69°
80 °
Shelter Island Heights, Thursday, 13 August
Clear. High 80°, low 69°.
Pressure29.83 inHg
Wind10.2 mph W
Humidity66%
Visibility6.2 mi
Dew point63°
Fri, 1470° / 67°0
Morning68°feels 67°
Afternoon70°feels 69°
Evening69°feels 69°
Overnight69°feels 69°
70 °
Shelter Island Heights, Friday, 14 August
Partly cloudy. High 70°, low 67°.
Pressure30.09 inHg
Wind11.4 mph NW
Humidity51%
Visibility—
Dew point51°
Sat, 1575° / 66°0
Morning67°feels 66°
Afternoon71°feels 70°
Evening74°feels 74°
Overnight70°feels 70°
75 °
Shelter Island Heights, Saturday, 15 August
Overcast. High 75°, low 66°.
Pressure30.18 inHg
Wind13.2 mph S
Humidity51%
Visibility—
Dew point50°
Sun, 1676° / 71°0.48
Morning72°feels 73°
Afternoon74°feels 75°
Evening76°feels 77°
Overnight75°feels 77°
76 °
Shelter Island Heights, Sunday, 16 August
Rain. High 76°, low 71°.
Pressure30.00 inHg
Wind30.5 mph S
Humidity80%
Visibility—
Dew point67°
Mon, 1777° / 66°0.12
Morning69°feels 70°
Afternoon72°feels 72°
Evening76°feels 76°
Overnight71°feels 71°
77 °
Shelter Island Heights, Monday, 17 August
Light rain. High 77°, low 66°.
Pressure29.85 inHg
Wind22.9 mph NW
Humidity62%
Visibility—
Dew point57°
Tue, 1877° / 68°0
Morning70°feels 70°
Afternoon74°feels 74°
Evening77°feels 77°
Overnight73°feels 74°
77 °
Shelter Island Heights, Tuesday, 18 August
Partly cloudy. High 77°, low 68°.
Pressure30.12 inHg
Wind17.9 mph SW
Humidity57%
Visibility—
Dew point56°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Shelter Island Heights, NY around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.