10-day forecast for Lake Grove, NY: 66° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 9
77° · 0.37 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 71°0.18
Morning75°feels 75°
Afternoon86°feels 88°
Evening74°feels 75°
Overnight73°feels 73°
86 °
Lake Grove, Monday, 10 August
Rain. High 86°, low 71°.
Pressure29.97 inHg
Wind2.6 mph S
Humidity47%
Visibility6.2 mi
Dew point59°
Tue, 1186° / 72°0
Morning73°feels 74°
Afternoon84°feels 85°
Evening82°feels 83°
Overnight73°feels 74°
86 °
Lake Grove, Tuesday, 11 August
Overcast. High 86°, low 72°.
Pressure29.85 inHg
Wind5.5 mph NW
Humidity57%
Visibility6.2 mi
Dew point64°
Wed, 1280° / 72°0.01
Morning76°feels 76°
Afternoon80°feels 82°
Evening77°feels 78°
Overnight76°feels 77°
80 °
Lake Grove, Wednesday, 12 August
Light rain. High 80°, low 72°.
Pressure29.74 inHg
Wind7.6 mph NE
Humidity68%
Visibility6.2 mi
Dew point63°
Thu, 1384° / 71°0
Morning72°feels 72°
Afternoon83°feels 82°
Evening82°feels 82°
Overnight71°feels 71°
84 °
Lake Grove, Thursday, 13 August
Clear. High 84°, low 71°.
Pressure29.83 inHg
Wind8.8 mph W
Humidity53%
Visibility6.2 mi
Dew point60°
Fri, 1473° / 68°0.01
Morning70°feels 69°
Afternoon72°feels 71°
Evening73°feels 72°
Overnight72°feels 71°
73 °
Lake Grove, Friday, 14 August
Light rain. High 73°, low 68°.
Pressure30.09 inHg
Wind8.2 mph NW
Humidity50%
Visibility—
Dew point52°
Sat, 1577° / 68°0
Morning71°feels 71°
Afternoon74°feels 73°
Evening75°feels 75°
Overnight73°feels 73°
77 °
Lake Grove, Saturday, 15 August
Partly cloudy. High 77°, low 68°.
Pressure30.18 inHg
Wind10.9 mph S
Humidity51%
Visibility—
Dew point54°
Sun, 1677° / 72°0.37
Morning73°feels 74°
Afternoon75°feels 76°
Evening77°feels 78°
Overnight76°feels 78°
77 °
Lake Grove, Sunday, 16 August
Rain. High 77°, low 72°.
Pressure30.00 inHg
Wind25.9 mph S
Humidity79%
Visibility—
Dew point67°
Mon, 1779° / 66°0.02
Morning69°feels 69°
Afternoon73°feels 73°
Evening78°feels 78°
Overnight72°feels 72°
79 °
Lake Grove, Monday, 17 August
Light rain. High 79°, low 66°.
Pressure29.88 inHg
Wind18.4 mph N
Humidity55%
Visibility—
Dew point55°
Tue, 1880° / 69°0
Morning71°feels 71°
Afternoon77°feels 76°
Evening79°feels 79°
Overnight74°feels 74°
80 °
Lake Grove, Tuesday, 18 August
Overcast. High 80°, low 69°.
Pressure30.12 inHg
Wind16.6 mph S
Humidity49%
Visibility—
Dew point55°
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 Lake Grove, 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.