10-day forecast for Yaphank, NY: 66° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Sunday, August 9
78° · 0.14 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 74°0
Morning78°feels 79°
Afternoon90°feels 94°
Evening77°feels 78°
Overnight76°feels 77°
91 °
Yaphank, Sunday, 9 August
Clear. High 91°, low 74°.
Pressure29.97 inHg
Wind9.5 mph W
Humidity55%
Visibility6.2 mi
Dew point67°
Mon, 1089° / 73°0.03
Morning77°feels 77°
Afternoon89°feels 95°
Evening80°feels 80°
Overnight73°feels 73°
89 °
Yaphank, Monday, 10 August
Light rain. High 89°, low 73°.
Pressure29.97 inHg
Wind5 mph S
Humidity50%
Visibility6.2 mi
Dew point61°
Tue, 1188° / 77°0
Morning77°feels 78°
Afternoon87°feels 87°
Evening80°feels 83°
Overnight81°feels 84°
88 °
Yaphank, Tuesday, 11 August
Overcast. High 88°, low 77°.
Pressure29.85 inHg
Wind8.7 mph NW
Humidity45%
Visibility6.2 mi
Dew point60°
Wed, 1278° / 71°0.14
Morning71°feels 72°
Afternoon77°feels 78°
Evening75°feels 75°
Overnight78°feels 80°
78 °
Yaphank, Wednesday, 12 August
Light rain. High 78°, low 71°.
Pressure29.71 inHg
Wind3.5 mph NW
Humidity82%
Visibility6.2 mi
Dew point68°
Thu, 1384° / 71°0.17
Morning75°feels 76°
Afternoon80°feels 80°
Evening82°feels 81°
Overnight72°feels 72°
84 °
Yaphank, Thursday, 13 August
Light rain. High 84°, low 71°.
Pressure29.71 inHg
Wind16.9 mph NW
Humidity59%
Visibility—
Dew point63°
Fri, 1479° / 66°0
Morning67°feels 67°
Afternoon73°feels 72°
Evening78°feels 77°
Overnight70°feels 69°
79 °
Yaphank, Friday, 14 August
Clear. High 79°, low 66°.
Pressure30.00 inHg
Wind11.8 mph W
Humidity42%
Visibility—
Dew point47°
Sat, 1580° / 67°0
Morning69°feels 68°
Afternoon74°feels 74°
Evening78°feels 78°
Overnight70°feels 70°
80 °
Yaphank, Saturday, 15 August
Clear. High 80°, low 67°.
Pressure30.09 inHg
Wind15.3 mph NW
Humidity44%
Visibility—
Dew point49°
Sun, 1678° / 66°0
Morning69°feels 68°
Afternoon75°feels 74°
Evening76°feels 75°
Overnight71°feels 70°
78 °
Yaphank, Sunday, 16 August
Overcast. High 78°, low 66°.
Pressure30.18 inHg
Wind11 mph N
Humidity37%
Visibility—
Dew point45°
Mon, 1778° / 71°0
Morning73°feels 73°
Afternoon77°feels 77°
Evening76°feels 76°
Overnight74°feels 73°
78 °
Yaphank, Monday, 17 August
Overcast. High 78°, low 71°.
Pressure30.18 inHg
Wind14.2 mph S
Humidity54%
Visibility—
Dew point59°
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 Yaphank, 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.