10-day forecast for South Wales, NY: 52° to 84°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Saturday, August 15
75° · 0.12 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 67°0.1
Morning68°feels 68°
Afternoon75°feels 76°
Evening76°feels 77°
Overnight69°feels 69°
80 °
South Wales, Monday, 10 August
Light rain. High 80°, low 67°.
Pressure29.91 inHg
Wind8.1 mph SW
Humidity68%
Visibility6.2 mi
Dew point64°
Tue, 1179° / 66°0.03
Morning69°feels 70°
Afternoon79°feels 79°
Evening70°feels 69°
Overnight69°feels 70°
79 °
South Wales, Tuesday, 11 August
Light rain. High 79°, low 66°.
Pressure29.91 inHg
Wind8.8 mph W
Humidity51%
Visibility6.2 mi
Dew point58°
Wed, 1275° / 61°0.12
Morning62°feels 62°
Afternoon74°feels 74°
Evening65°feels 65°
Overnight62°feels 63°
75 °
South Wales, Wednesday, 12 August
Light rain. High 75°, low 61°.
Pressure29.77 inHg
Wind2 mph E
Humidity73%
Visibility6.2 mi
Dew point64°
Thu, 1375° / 56°0
Morning57°feels 57°
Afternoon75°feels 74°
Evening65°feels 64°
Overnight60°feels 60°
75 °
South Wales, Thursday, 13 August
Clear. High 75°, low 56°.
Pressure29.97 inHg
Wind9.2 mph NW
Humidity47%
Visibility6.2 mi
Dew point51°
Fri, 1473° / 57°0.01
Morning62°feels 62°
Afternoon71°feels 70°
Evening61°feels 60°
Overnight57°feels 56°
73 °
South Wales, Friday, 14 August
Light rain. High 73°, low 57°.
Pressure30.09 inHg
Wind7 mph N
Humidity55%
Visibility—
Dew point53°
Sat, 1579° / 55°0
Morning66°feels 66°
Afternoon77°feels 77°
Evening69°feels 68°
Overnight65°feels 65°
79 °
South Wales, Saturday, 15 August
Partly cloudy. High 79°, low 55°.
Pressure30.12 inHg
Wind6.4 mph SE
Humidity40%
Visibility—
Dew point50°
Sun, 1683° / 58°0.15
Morning73°feels 74°
Afternoon79°feels 81°
Evening60°feels 60°
Overnight60°feels 61°
83 °
South Wales, Sunday, 16 August
Light rain. High 83°, low 58°.
Pressure29.65 inHg
Wind25.8 mph W
Humidity58%
Visibility—
Dew point65°
Mon, 1775° / 52°0
Morning62°feels 62°
Afternoon74°feels 73°
Evening64°feels 64°
Overnight61°feels 60°
75 °
South Wales, Monday, 17 August
Partly cloudy. High 75°, low 52°.
Pressure30.03 inHg
Wind7.4 mph N
Humidity46%
Visibility—
Dew point51°
Tue, 1884° / 60°0.09
Morning70°feels 69°
Afternoon76°feels 76°
Evening74°feels 76°
Overnight70°feels 71°
84 °
South Wales, Tuesday, 18 August
Light rain. High 84°, low 60°.
Pressure29.88 inHg
Wind18.3 mph SW
Humidity65%
Visibility—
Dew point62°
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 Wales, 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.