10-day forecast for Fishers Island, NY: 61° to 89°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 9
72° · 1.41 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 69°0
Morning75°feels 75°
Afternoon86°feels 88°
Evening76°feels 78°
Overnight70°feels 70°
86 °
Fishers Island, Monday, 10 August
Clear. High 86°, low 69°.
Pressure29.97 inHg
Wind4.7 mph SW
Humidity53%
Visibility6.2 mi
Dew point58°
Tue, 1181° / 73°0.02
Morning74°feels 75°
Afternoon81°feels 84°
Evening77°feels 77°
Overnight74°feels 75°
81 °
Fishers Island, Tuesday, 11 August
Light rain. High 81°, low 73°.
Pressure29.83 inHg
Wind10.1 mph W
Humidity71%
Visibility6.2 mi
Dew point68°
Wed, 1276° / 68°0
Morning71°feels 70°
Afternoon75°feels 75°
Evening75°feels 75°
Overnight70°feels 70°
76 °
Fishers Island, Wednesday, 12 August
Overcast. High 76°, low 68°.
Pressure29.83 inHg
Wind5.2 mph S
Humidity60%
Visibility6.2 mi
Dew point59°
Thu, 1381° / 70°0.03
Morning75°feels 76°
Afternoon77°feels 78°
Evening79°feels 79°
Overnight73°feels 75°
81 °
Fishers Island, Thursday, 13 August
Light rain. High 81°, low 70°.
Pressure29.68 inHg
Wind18.6 mph NW
Humidity76%
Visibility—
Dew point68°
Fri, 1475° / 64°0
Morning66°feels 65°
Afternoon71°feels 71°
Evening73°feels 73°
Overnight66°feels 65°
75 °
Fishers Island, Friday, 14 August
Clear. High 75°, low 64°.
Pressure29.97 inHg
Wind15.2 mph W
Humidity47%
Visibility—
Dew point49°
Sat, 1577° / 61°0
Morning64°feels 63°
Afternoon72°feels 71°
Evening75°feels 75°
Overnight65°feels 64°
77 °
Fishers Island, Saturday, 15 August
Clear. High 77°, low 61°.
Pressure30.09 inHg
Wind16.6 mph NW
Humidity44%
Visibility—
Dew point47°
Sun, 1673° / 62°0
Morning65°feels 64°
Afternoon73°feels 72°
Evening73°feels 72°
Overnight70°feels 69°
73 °
Fishers Island, Sunday, 16 August
Clear. High 73°, low 62°.
Pressure30.15 inHg
Wind11.6 mph SW
Humidity39%
Visibility—
Dew point45°
Mon, 1772° / 68°1.41
Morning71°feels 71°
Afternoon69°feels 69°
Evening69°feels 69°
Overnight72°feels 73°
72 °
Fishers Island, Monday, 17 August
Heavy rain. High 72°, low 68°.
Pressure30.03 inHg
Wind18.9 mph SE
Humidity76%
Visibility—
Dew point62°
Tue, 1875° / 65°0.04
Morning67°feels 67°
Afternoon71°feels 71°
Evening73°feels 73°
Overnight70°feels 71°
75 °
Fishers Island, Tuesday, 18 August
Light rain. High 75°, low 65°.
Pressure29.94 inHg
Wind17.9 mph N
Humidity71%
Visibility—
Dew point60°
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 Fishers Island, 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.