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As of 00:48 EDT

Weather in Smithtown, PA

73°Current weather

Smithtown, Sunday, 9 August, 00:48

Partly cloudy. Feels like 74°. High 89°, low 73°.

Pressure29.97 inHg
Wind5.4 mph W
Humidity93%
Visibility6.2 mi
Dew point71°

10-day forecast for Smithtown, PA: 57° to 91°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

91°
Best day: Tuesday, August 11
70° · 0.21 in
Worst day: Tuesday, August 18

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

Mon, 1090° / 73°0Mostly clear
MorningPartly cloudy76°feels 77°
AfternoonPartly cloudy89°feels 90°
EveningOvercast78°feels 79°
OvernightClear74°feels 74°
90 °Mostly clear

Smithtown, Monday, 10 August

Mostly clear. High 90°, low 73°.

Pressure30.00 inHg
Wind8 mph W
Humidity45%
Visibility6.2 mi
Dew point63°
Tue, 1191° / 72°0Overcast
MorningOvercast76°feels 77°
AfternoonOvercast90°feels 93°
EveningOvercast79°feels 79°
OvernightOvercast74°feels 75°
91 °Overcast

Smithtown, Tuesday, 11 August

Overcast. High 91°, low 72°.

Pressure29.88 inHg
Wind5.3 mph NW
Humidity56%
Visibility6.2 mi
Dew point68°
Wed, 1284° / 71°0.02Light rain
MorningOvercast74°feels 75°
AfternoonOvercast84°feels 87°
EveningOvercast76°feels 77°
OvernightOvercast74°feels 75°
84 °Light rain

Smithtown, Wednesday, 12 August

Light rain. High 84°, low 71°.

Pressure29.74 inHg
Wind9.8 mph NW
Humidity67%
Visibility6.2 mi
Dew point67°
Thu, 1384° / 64°0.02Light rain
MorningLight rain75°feels 75°
AfternoonLight rain82°feels 81°
EveningLight rain69°feels 69°
OvernightLight rain65°feels 65°
84 °Light rain

Smithtown, Thursday, 13 August

Light rain. High 84°, low 64°.

Pressure29.80 inHg
Wind12.5 mph NW
Humidity39%
Visibility—
Dew point55°
Fri, 1479° / 58°0Clear
MorningClear67°feels 66°
AfternoonClear76°feels 75°
EveningClear70°feels 69°
OvernightClear67°feels 66°
79 °Clear

Smithtown, Friday, 14 August

Clear. High 79°, low 58°.

Pressure30.03 inHg
Wind8.9 mph NW
Humidity35%
Visibility—
Dew point46°
Sat, 1581° / 58°0Clear
MorningClear68°feels 67°
AfternoonClear78°feels 78°
EveningClear68°feels 67°
OvernightClear62°feels 61°
81 °Clear

Smithtown, Saturday, 15 August

Clear. High 81°, low 58°.

Pressure30.12 inHg
Wind11.5 mph NW
Humidity36%
Visibility—
Dew point48°
Sun, 1682° / 57°0Overcast
MorningOvercast68°feels 67°
AfternoonOvercast79°feels 78°
EveningOvercast68°feels 67°
OvernightOvercast63°feels 62°
82 °Overcast

Smithtown, Sunday, 16 August

Overcast. High 82°, low 57°.

Pressure30.15 inHg
Wind6 mph N
Humidity33%
Visibility—
Dew point47°
Mon, 1777° / 60°0.07Light rain
MorningLight rain70°feels 69°
AfternoonLight rain76°feels 76°
EveningLight rain69°feels 69°
OvernightLight rain67°feels 67°
77 °Light rain

Smithtown, Monday, 17 August

Light rain. High 77°, low 60°.

Pressure30.09 inHg
Wind7.2 mph S
Humidity62%
Visibility—
Dew point62°
Tue, 1870° / 65°0.21Light rain
MorningLight rain67°feels 67°
AfternoonLight rain69°feels 70°
EveningLight rain68°feels 68°
OvernightLight rain67°feels 67°
70 °Light rain

Smithtown, Tuesday, 18 August

Light rain. High 70°, low 65°.

Pressure30.09 inHg
Wind8.1 mph SE
Humidity83%
Visibility—
Dew point64°

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, PA 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.