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As of 21:02 EDT

Weather in Smithtown, NY

80°Current weather

Smithtown, Saturday, 8 August, 21:02

Mostly clear. Feels like 84°. High 88°, low 71°.

Pressure29.94 inHg
Wind10 mph SW
Humidity73%
Visibility6.2 mi
Dew point69°

10-day forecast for Smithtown, NY: 66° to 91°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

91°
Best day: Sunday, August 9
84° · 0.15 in
Worst day: Thursday, August 13

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

Sun, 0991° / 74°0Clear
MorningPartly cloudy78°feels 79°
AfternoonClear90°feels 93°
EveningClear77°feels 77°
OvernightMostly clear75°feels 76°
91 °Clear

Smithtown, Sunday, 9 August

Clear. High 91°, low 74°.

Pressure29.97 inHg
Wind7 mph W
Humidity50%
Visibility6.2 mi
Dew point66°
Mon, 1089° / 73°0.03Light rain
MorningClear77°feels 77°
AfternoonClear89°feels 92°
EveningOvercast82°feels 86°
OvernightClear73°feels 72°
89 °Light rain

Smithtown, Monday, 10 August

Light rain. High 89°, low 73°.

Pressure29.97 inHg
Wind3.3 mph SW
Humidity48%
Visibility6.2 mi
Dew point60°
Tue, 1189° / 77°0Overcast
MorningOvercast77°feels 78°
AfternoonOvercast88°feels 87°
EveningOvercast81°feels 84°
OvernightOvercast82°feels 84°
89 °Overcast

Smithtown, Tuesday, 11 August

Overcast. High 89°, low 77°.

Pressure29.85 inHg
Wind9.6 mph NW
Humidity43%
Visibility6.2 mi
Dew point60°
Wed, 1280° / 71°0.09Light rain
MorningOvercast71°feels 72°
AfternoonOvercast78°feels 79°
EveningOvercast76°feels 76°
OvernightOvercast80°feels 83°
80 °Light rain

Smithtown, Wednesday, 12 August

Light rain. High 80°, low 71°.

Pressure29.71 inHg
Wind3.5 mph NE
Humidity77%
Visibility6.2 mi
Dew point67°
Thu, 1384° / 71°0.15Light rain
MorningLight rain75°feels 76°
AfternoonLight rain80°feels 80°
EveningLight rain82°feels 81°
OvernightLight rain71°feels 71°
84 °Light rain

Smithtown, Thursday, 13 August

Light rain. High 84°, low 71°.

Pressure29.74 inHg
Wind18.2 mph NW
Humidity56%
Visibility—
Dew point62°
Fri, 1479° / 66°0Clear
MorningClear68°feels 67°
AfternoonClear73°feels 72°
EveningClear78°feels 78°
OvernightClear71°feels 70°
79 °Clear

Smithtown, Friday, 14 August

Clear. High 79°, low 66°.

Pressure30.00 inHg
Wind11.5 mph NW
Humidity42%
Visibility—
Dew point47°
Sat, 1581° / 67°0Clear
MorningClear69°feels 68°
AfternoonClear75°feels 74°
EveningClear79°feels 78°
OvernightClear70°feels 69°
81 °Clear

Smithtown, Saturday, 15 August

Clear. High 81°, low 67°.

Pressure30.09 inHg
Wind14.4 mph NW
Humidity42%
Visibility—
Dew point48°
Sun, 1679° / 66°0Overcast
MorningOvercast69°feels 67°
AfternoonOvercast75°feels 74°
EveningOvercast78°feels 77°
OvernightOvercast72°feels 71°
79 °Overcast

Smithtown, Sunday, 16 August

Overcast. High 79°, low 66°.

Pressure30.18 inHg
Wind10.2 mph N
Humidity37%
Visibility—
Dew point46°
Mon, 1779° / 71°0.01Light rain
MorningLight rain73°feels 73°
AfternoonLight rain77°feels 77°
EveningLight rain77°feels 77°
OvernightLight rain73°feels 73°
79 °Light rain

Smithtown, Monday, 17 August

Light rain. High 79°, low 71°.

Pressure30.18 inHg
Wind13.8 mph S
Humidity51%
Visibility—
Dew point57°

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 Smithtown, 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.