10-day forecast for Sylvan Lake, NY: 49° to 86°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Sunday, August 9
63° · 0.13 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 66°0.06
Morning70°feels 70°
Afternoon83°feels 82°
Evening72°feels 74°
Overnight66°feels 66°
83 °
Sylvan Lake, Monday, 10 August
Light rain. High 83°, low 66°.
Pressure29.97 inHg
Wind7.5 mph SW
Humidity44%
Visibility6.2 mi
Dew point60°
Tue, 1186° / 65°0.02
Morning70°feels 71°
Afternoon86°feels 85°
Evening69°feels 69°
Overnight70°feels 71°
86 °
Sylvan Lake, Tuesday, 11 August
Light rain. High 86°, low 65°.
Pressure29.85 inHg
Wind5 mph NW
Humidity61%
Visibility6.2 mi
Dew point65°
Wed, 1284° / 58°0
Morning65°feels 65°
Afternoon84°feels 83°
Evening73°feels 73°
Overnight61°feels 61°
84 °
Sylvan Lake, Wednesday, 12 August
Overcast. High 84°, low 58°.
Pressure29.83 inHg
Wind2.5 mph SW
Humidity44%
Visibility6.2 mi
Dew point57°
Thu, 1380° / 61°0.03
Morning68°feels 69°
Afternoon80°feels 80°
Evening75°feels 74°
Overnight65°feels 66°
80 °
Sylvan Lake, Thursday, 13 August
Light rain. High 80°, low 61°.
Pressure29.71 inHg
Wind14.5 mph NW
Humidity51%
Visibility—
Dew point58°
Fri, 1475° / 52°0
Morning57°feels 56°
Afternoon71°feels 70°
Evening71°feels 70°
Overnight55°feels 53°
75 °
Sylvan Lake, Friday, 14 August
Clear. High 75°, low 52°.
Pressure30.00 inHg
Wind10.5 mph NW
Humidity44%
Visibility—
Dew point45°
Sat, 1575° / 49°0
Morning54°feels 54°
Afternoon68°feels 67°
Evening72°feels 71°
Overnight55°feels 54°
75 °
Sylvan Lake, Saturday, 15 August
Clear. High 75°, low 49°.
Pressure30.15 inHg
Wind11.5 mph N
Humidity47%
Visibility—
Dew point44°
Sun, 1672° / 51°0
Morning56°feels 55°
Afternoon71°feels 70°
Evening70°feels 69°
Overnight60°feels 59°
72 °
Sylvan Lake, Sunday, 16 August
Overcast. High 72°, low 51°.
Pressure30.18 inHg
Wind4.4 mph NW
Humidity45%
Visibility—
Dew point46°
Mon, 1763° / 60°0.13
Morning61°feels 61°
Afternoon60°feels 61°
Evening61°feels 62°
Overnight60°feels 60°
63 °
Sylvan Lake, Monday, 17 August
Light rain. High 63°, low 60°.
Pressure30.00 inHg
Wind6 mph N
Humidity97%
Visibility—
Dew point60°
Tue, 1879° / 55°0
Morning59°feels 59°
Afternoon73°feels 73°
Evening77°feels 77°
Overnight62°feels 62°
79 °
Sylvan Lake, Tuesday, 18 August
Partly cloudy. High 79°, low 55°.
Pressure29.97 inHg
Wind7.9 mph NW
Humidity57%
Visibility—
Dew point53°
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 Sylvan Lake, 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.