10-day forecast for South Bay, NY: 52° to 83°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Sunday, August 9
76° · 0.59 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 68°0.06
Morning71°feels 71°
Afternoon77°feels 79°
Evening76°feels 78°
Overnight69°feels 70°
83 °
South Bay, Monday, 10 August
Light rain. High 83°, low 68°.
Pressure29.91 inHg
Wind7 mph W
Humidity56%
Visibility6.2 mi
Dew point63°
Tue, 1182° / 65°0
Morning71°feels 72°
Afternoon82°feels 81°
Evening70°feels 70°
Overnight71°feels 72°
82 °
South Bay, Tuesday, 11 August
Light rain. High 82°, low 65°.
Pressure29.88 inHg
Wind6 mph W
Humidity55%
Visibility6.2 mi
Dew point60°
Wed, 1276° / 61°0.07
Morning61°feels 62°
Afternoon75°feels 75°
Evening67°feels 68°
Overnight66°feels 65°
76 °
South Bay, Wednesday, 12 August
Light rain. High 76°, low 61°.
Pressure29.80 inHg
Wind3.4 mph S
Humidity74%
Visibility6.2 mi
Dew point61°
Thu, 1375° / 58°0.03
Morning63°feels 64°
Afternoon75°feels 74°
Evening66°feels 65°
Overnight63°feels 63°
75 °
South Bay, Thursday, 13 August
Light rain. High 75°, low 58°.
Pressure29.88 inHg
Wind11.1 mph NW
Humidity50%
Visibility6.2 mi
Dew point54°
Fri, 1474° / 55°0.11
Morning64°feels 63°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight57°feels 56°
74 °
South Bay, Friday, 14 August
Light rain. High 74°, low 55°.
Pressure30.09 inHg
Wind10.3 mph NW
Humidity63%
Visibility—
Dew point56°
Sat, 1579° / 52°0
Morning64°feels 63°
Afternoon77°feels 76°
Evening66°feels 66°
Overnight61°feels 60°
79 °
South Bay, Saturday, 15 August
Partly cloudy. High 79°, low 52°.
Pressure30.15 inHg
Wind5.4 mph E
Humidity42%
Visibility—
Dew point51°
Sun, 1676° / 59°0.59
Morning65°feels 66°
Afternoon73°feels 74°
Evening66°feels 67°
Overnight60°feels 60°
76 °
South Bay, Sunday, 16 August
Rain. High 76°, low 59°.
Pressure29.65 inHg
Wind14.9 mph S
Humidity91%
Visibility—
Dew point69°
Mon, 1776° / 55°0
Morning63°feels 62°
Afternoon74°feels 74°
Evening64°feels 64°
Overnight61°feels 60°
76 °
South Bay, Monday, 17 August
Light rain. High 76°, low 55°.
Pressure30.00 inHg
Wind11.6 mph NW
Humidity47%
Visibility—
Dew point52°
Tue, 1880° / 57°0.04
Morning68°feels 67°
Afternoon78°feels 78°
Evening70°feels 71°
Overnight68°feels 69°
80 °
South Bay, Tuesday, 18 August
Light rain. High 80°, low 57°.
Pressure30.00 inHg
Wind10.4 mph S
Humidity45%
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 South Bay, 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.