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As of 10:52 EDT

Weather in Smithtown, NY

56°Current weather

Smithtown, Monday, 19 October, 10:52

Clear. Feels like 55°. High 61°, low 37°.

Pressure30.45 inHg
Wind8.1 mph NE
Humidity67%
Visibility6.2 mi
Dew point46°

10-day forecast for Smithtown, NY: 37° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Tuesday, October 20
65° · 0.15 in
Worst day: Wednesday, October 28

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

Tue, 2067° / 43°0Clear
MorningClear48°feels 43°
AfternoonClear67°feels 65°
EveningClear51°feels 49°
OvernightClear45°feels 40°
67 °Clear

Smithtown, Tuesday, 20 October

Clear. High 67°, low 43°.

Pressure30.24 inHg
Wind12.8 mph NE
Humidity61%
Visibility6.2 mi
Dew point47°
Wed, 2156° / 43°0Partly cloudy
MorningClear49°feels 43°
AfternoonMostly clear53°feels 52°
EveningClear55°feels 53°
OvernightClear43°feels 36°
56 °Partly cloudy

Smithtown, Wednesday, 21 October

Partly cloudy. High 56°, low 43°.

Pressure30.27 inHg
Wind13.9 mph NE
Humidity69%
Visibility6.2 mi
Dew point42°
Thu, 2261° / 47°0Clear
MorningClear48°feels 45°
AfternoonClear60°feels 58°
EveningClear56°feels 54°
OvernightClear49°feels 44°
61 °Clear

Smithtown, Thursday, 22 October

Clear. High 61°, low 47°.

Pressure29.97 inHg
Wind10.1 mph NW
Humidity58%
Visibility6.2 mi
Dew point41°
Fri, 2352° / 44°0Clear
MorningClear44°feels 37°
AfternoonClear48°feels 42°
EveningClear51°feels 48°
OvernightClear48°feels 41°
52 °Clear

Smithtown, Friday, 23 October

Clear. High 52°, low 44°.

Pressure30.21 inHg
Wind16.5 mph NW
Humidity59%
Visibility—
Dew point33°
Sat, 2455° / 44°0Clear
MorningClear46°feels 41°
AfternoonClear49°feels 45°
EveningClear55°feels 52°
OvernightClear49°feels 47°
55 °Clear

Smithtown, Saturday, 24 October

Clear. High 55°, low 44°.

Pressure30.45 inHg
Wind13.3 mph N
Humidity62%
Visibility—
Dew point35°
Sun, 2559° / 49°0Clear
MorningClear50°feels 48°
AfternoonClear56°feels 53°
EveningClear58°feels 56°
OvernightClear54°feels 53°
59 °Clear

Smithtown, Sunday, 25 October

Clear. High 59°, low 49°.

Pressure30.53 inHg
Wind10.1 mph SW
Humidity41%
Visibility—
Dew point31°
Mon, 2663° / 54°0Overcast
MorningOvercast55°feels 53°
AfternoonOvercast59°feels 58°
EveningOvercast62°feels 61°
OvernightOvercast59°feels 57°
63 °Overcast

Smithtown, Monday, 26 October

Overcast. High 63°, low 54°.

Pressure30.33 inHg
Wind12.7 mph SW
Humidity60%
Visibility—
Dew point44°
Tue, 2765° / 58°0Overcast
MorningOvercast60°feels 58°
AfternoonOvercast63°feels 62°
EveningOvercast62°feels 61°
OvernightOvercast60°feels 59°
65 °Overcast

Smithtown, Tuesday, 27 October

Overcast. High 65°, low 58°.

Pressure30.30 inHg
Wind11.2 mph S
Humidity61%
Visibility—
Dew point48°
Wed, 2865° / 49°0.15Light rain
MorningLight rain62°feels 61°
AfternoonLight rain65°feels 64°
EveningLight rain60°feels 59°
OvernightLight rain51°feels 46°
65 °Light rain

Smithtown, Wednesday, 28 October

Light rain. High 65°, low 49°.

Pressure29.88 inHg
Wind22.7 mph NW
Humidity76%
Visibility—
Dew point56°

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.