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As of 10:51 EDT

Weather in South Valley Stream, NY

86°Current weather

South Valley Stream, Sunday, 9 August, 10:51

Partly cloudy. Feels like 95°. High 89°, low 72°.

Pressure29.97 inHg
Wind10 mph NW
Humidity68%
Visibility6.2 mi
Dew point74°

10-day forecast for South Valley Stream, NY: 66° to 89°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

89°
Best day: Tuesday, August 11
74° · 0.28 in
Worst day: Monday, August 17

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1088° / 73°0Light rain
MorningClear76°feels 76°
AfternoonClear87°feels 89°
EveningOvercast79°feels 79°
OvernightClear74°feels 73°
88 °Light rain

South Valley Stream, Monday, 10 August

Light rain. High 88°, low 73°.

Pressure29.97 inHg
Wind7.9 mph S
Humidity51%
Visibility6.2 mi
Dew point63°
Tue, 1189° / 75°0Overcast
MorningOvercast80°feels 80°
AfternoonOvercast88°feels 90°
EveningOvercast86°feels 85°
OvernightOvercast75°feels 76°
89 °Overcast

South Valley Stream, Tuesday, 11 August

Overcast. High 89°, low 75°.

Pressure29.83 inHg
Wind8.7 mph NW
Humidity54%
Visibility6.2 mi
Dew point65°
Wed, 1283° / 77°0Overcast
MorningPartly cloudy78°feels 77°
AfternoonOvercast83°feels 83°
EveningOvercast79°feels 79°
OvernightOvercast79°feels 79°
83 °Overcast

South Valley Stream, Wednesday, 12 August

Overcast. High 83°, low 77°.

Pressure29.83 inHg
Wind4.8 mph SW
Humidity47%
Visibility6.2 mi
Dew point58°
Thu, 1387° / 75°0.01Light rain
MorningClear78°feels 78°
AfternoonLight rain83°feels 84°
EveningLight rain83°feels 82°
OvernightLight rain79°feels 79°
87 °Light rain

South Valley Stream, Thursday, 13 August

Light rain. High 87°, low 75°.

Pressure29.71 inHg
Wind20.9 mph NW
Humidity54%
Visibility—
Dew point64°
Fri, 1480° / 69°0Partly cloudy
MorningPartly cloudy71°feels 70°
AfternoonPartly cloudy74°feels 73°
EveningPartly cloudy79°feels 78°
OvernightPartly cloudy72°feels 71°
80 °Partly cloudy

South Valley Stream, Friday, 14 August

Partly cloudy. High 80°, low 69°.

Pressure30.00 inHg
Wind17.2 mph NW
Humidity40%
Visibility—
Dew point47°
Sat, 1579° / 66°0Clear
MorningClear69°feels 67°
AfternoonClear73°feels 72°
EveningClear78°feels 78°
OvernightClear73°feels 72°
79 °Clear

South Valley Stream, Saturday, 15 August

Clear. High 79°, low 66°.

Pressure30.15 inHg
Wind17.1 mph NW
Humidity37%
Visibility—
Dew point44°
Sun, 1677° / 69°0Overcast
MorningOvercast71°feels 70°
AfternoonOvercast76°feels 74°
EveningOvercast77°feels 76°
OvernightOvercast73°feels 73°
77 °Overcast

South Valley Stream, Sunday, 16 August

Overcast. High 77°, low 69°.

Pressure30.18 inHg
Wind14.6 mph SW
Humidity31%
Visibility—
Dew point42°
Mon, 1774° / 68°0.28Rain
MorningRain70°feels 70°
AfternoonRain71°feels 71°
EveningRain73°feels 74°
OvernightRain69°feels 69°
74 °Rain

South Valley Stream, Monday, 17 August

Rain. High 74°, low 68°.

Pressure29.97 inHg
Wind15.1 mph SW
Humidity84%
Visibility—
Dew point65°
Tue, 1880° / 67°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast75°feels 74°
EveningOvercast79°feels 80°
OvernightOvercast74°feels 74°
80 °Overcast

South Valley Stream, Tuesday, 18 August

Overcast. High 80°, low 67°.

Pressure29.97 inHg
Wind11.5 mph N
Humidity51%
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 South Valley Stream, 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.