10-day forecast for Fire Island, NY: 66° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Tuesday, August 11
81° · 0.24 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0989° / 76°0.01
Morning79°feels 79°
Afternoon88°feels 90°
Evening79°feels 79°
Overnight77°feels 77°
89 °
Fire Island, Sunday, 9 August
Light rain. High 89°, low 76°.
Pressure29.97 inHg
Wind11.6 mph SW
Humidity54%
Visibility6.2 mi
Dew point68°
Mon, 1086° / 75°0
Morning76°feels 76°
Afternoon86°feels 89°
Evening80°feels 85°
Overnight75°feels 75°
86 °
Fire Island, Monday, 10 August
Clear. High 86°, low 75°.
Pressure29.97 inHg
Wind9.3 mph S
Humidity52%
Visibility6.2 mi
Dew point63°
Tue, 1189° / 78°0.02
Morning80°feels 83°
Afternoon89°feels 90°
Evening81°feels 84°
Overnight80°feels 80°
89 °
Fire Island, Tuesday, 11 August
Light rain. High 89°, low 78°.
Pressure29.85 inHg
Wind8.5 mph NW
Humidity43%
Visibility6.2 mi
Dew point62°
Wed, 1281° / 73°0.24
Morning74°feels 75°
Afternoon81°feels 84°
Evening75°feels 76°
Overnight77°feels 78°
81 °
Fire Island, Wednesday, 12 August
Light rain. High 81°, low 73°.
Pressure29.74 inHg
Wind8.5 mph NW
Humidity67%
Visibility6.2 mi
Dew point67°
Thu, 1385° / 71°0.08
Morning76°feels 78°
Afternoon82°feels 85°
Evening83°feels 84°
Overnight72°feels 72°
85 °
Fire Island, Thursday, 13 August
Light rain. High 85°, low 71°.
Pressure29.74 inHg
Wind16 mph NW
Humidity71%
Visibility—
Dew point69°
Fri, 1477° / 70°0
Morning71°feels 70°
Afternoon73°feels 73°
Evening76°feels 76°
Overnight71°feels 70°
77 °
Fire Island, Friday, 14 August
Overcast. High 77°, low 70°.
Pressure29.94 inHg
Wind13.8 mph N
Humidity45%
Visibility—
Dew point50°
Sat, 1577° / 66°0
Morning67°feels 66°
Afternoon72°feels 71°
Evening76°feels 75°
Overnight72°feels 71°
77 °
Fire Island, Saturday, 15 August
Clear. High 77°, low 66°.
Pressure30.15 inHg
Wind13.6 mph N
Humidity42%
Visibility—
Dew point46°
Sun, 1678° / 67°0
Morning69°feels 68°
Afternoon74°feels 73°
Evening74°feels 74°
Overnight71°feels 70°
78 °
Fire Island, Sunday, 16 August
Partly cloudy. High 78°, low 67°.
Pressure30.30 inHg
Wind9.9 mph N
Humidity38%
Visibility—
Dew point46°
Mon, 1777° / 71°0
Morning72°feels 72°
Afternoon76°feels 76°
Evening76°feels 76°
Overnight74°feels 74°
77 °
Fire Island, Monday, 17 August
Overcast. High 77°, low 71°.
Pressure30.24 inHg
Wind13.8 mph S
Humidity54%
Visibility—
Dew point57°
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 Fire 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.