10-day forecast for Mount Sinai, NY: 65° to 87°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 10
72° · 0.41 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 70°0.01
Morning74°feels 74°
Afternoon86°feels 89°
Evening76°feels 77°
Overnight71°feels 71°
87 °
Mount Sinai, Monday, 10 August
Light rain. High 87°, low 70°.
Pressure29.97 inHg
Wind1.7 mph NE
Humidity51%
Visibility6.2 mi
Dew point60°
Tue, 1184° / 74°0.01
Morning76°feels 77°
Afternoon79°feels 79°
Evening79°feels 79°
Overnight74°feels 74°
84 °
Mount Sinai, Tuesday, 11 August
Light rain. High 84°, low 74°.
Pressure29.83 inHg
Wind5 mph N
Humidity72%
Visibility6.2 mi
Dew point68°
Wed, 1280° / 71°0
Morning73°feels 73°
Afternoon76°feels 76°
Evening77°feels 77°
Overnight74°feels 74°
80 °
Mount Sinai, Wednesday, 12 August
Overcast. High 80°, low 71°.
Pressure29.83 inHg
Wind1.9 mph N
Humidity53%
Visibility6.2 mi
Dew point57°
Thu, 1382° / 72°0
Morning76°feels 77°
Afternoon80°feels 80°
Evening79°feels 79°
Overnight76°feels 77°
82 °
Mount Sinai, Thursday, 13 August
Clear. High 82°, low 72°.
Pressure29.68 inHg
Wind22.1 mph NW
Humidity62%
Visibility—
Dew point65°
Fri, 1478° / 67°0
Morning68°feels 67°
Afternoon72°feels 71°
Evening76°feels 75°
Overnight69°feels 68°
78 °
Mount Sinai, Friday, 14 August
Clear. High 78°, low 67°.
Pressure30.00 inHg
Wind14.3 mph NW
Humidity45%
Visibility—
Dew point48°
Sat, 1576° / 65°0
Morning66°feels 65°
Afternoon71°feels 70°
Evening75°feels 74°
Overnight70°feels 69°
76 °
Mount Sinai, Saturday, 15 August
Clear. High 76°, low 65°.
Pressure30.12 inHg
Wind16.8 mph NW
Humidity45%
Visibility—
Dew point47°
Sun, 1674° / 66°0
Morning67°feels 66°
Afternoon71°feels 70°
Evening74°feels 73°
Overnight71°feels 71°
74 °
Mount Sinai, Sunday, 16 August
Overcast. High 74°, low 66°.
Pressure30.18 inHg
Wind10.5 mph S
Humidity41%
Visibility—
Dew point45°
Mon, 1772° / 66°0.41
Morning70°feels 69°
Afternoon68°feels 69°
Evening69°feels 71°
Overnight67°feels 68°
72 °
Mount Sinai, Monday, 17 August
Rain. High 72°, low 66°.
Pressure30.00 inHg
Wind16.4 mph N
Humidity82%
Visibility—
Dew point63°
Tue, 1877° / 65°0
Morning66°feels 67°
Afternoon70°feels 70°
Evening77°feels 76°
Overnight71°feels 71°
77 °
Mount Sinai, Tuesday, 18 August
Overcast. High 77°, low 65°.
Pressure29.97 inHg
Wind13.5 mph N
Humidity69%
Visibility—
Dew point58°
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 Mount Sinai, 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.