As of 07:59 EDT

Weather in Smithtown, PA

64°Current weather

Smithtown, Wednesday, 14 October, 07:59

Mostly clear. Feels like 64°. High 78°, low 62°.

Pressure29.88 inHg
Wind3.4 mph SW
Humidity93%
Visibility6.2 mi
Dew point62°
Thu, 1565° / 51°0Clear
65 °Clear

Smithtown, Thursday, 15 October

Clear. High 65°, low 51°.

Pressure30.24 inHg
Wind3.6 mph NE
Humidity61%
Visibility6.2 mi
Dew point48°
Fri, 1679° / 57°0.34Heavy rain
79 °Heavy rain

Smithtown, Friday, 16 October

Heavy rain. High 79°, low 57°.

Pressure29.77 inHg
Wind12.8 mph SW
Humidity83%
Visibility6.2 mi
Dew point66°
Sat, 1762° / 42°0.01Light rain
62 °Light rain

Smithtown, Saturday, 17 October

Light rain. High 62°, low 42°.

Pressure30.12 inHg
Wind15.5 mph NW
Humidity45%
Visibility6.2 mi
Dew point32°
Sun, 1855° / 38°0Clear
55 °Clear

Smithtown, Sunday, 18 October

Clear. High 55°, low 38°.

Pressure30.62 inHg
Wind7 mph N
Humidity54%
Visibility—
Dew point31°
Mon, 1963° / 40°0Clear
63 °Clear

Smithtown, Monday, 19 October

Clear. High 63°, low 40°.

Pressure30.59 inHg
Wind3.7 mph SW
Humidity54%
Visibility—
Dew point38°
Tue, 2064° / 51°0Overcast
64 °Overcast

Smithtown, Tuesday, 20 October

Overcast. High 64°, low 51°.

Pressure30.33 inHg
Wind4 mph W
Humidity70%
Visibility—
Dew point50°
Wed, 2168° / 49°0Clear
68 °Clear

Smithtown, Wednesday, 21 October

Clear. High 68°, low 49°.

Pressure30.21 inHg
Wind3.4 mph NW
Humidity59%
Visibility—
Dew point47°
Thu, 2269° / 45°0.04Light rain
69 °Light rain

Smithtown, Thursday, 22 October

Light rain. High 69°, low 45°.

Pressure29.94 inHg
Wind11.5 mph NW
Humidity88%
Visibility—
Dew point55°
Fri, 2347° / 41°0Overcast
47 °Overcast

Smithtown, Friday, 23 October

Overcast. High 47°, low 41°.

Pressure30.03 inHg
Wind17.4 mph NW
Humidity59%
Visibility—
Dew point31°
Sat, 2447° / 39°0Overcast
47 °Overcast

Smithtown, Saturday, 24 October

Overcast. High 47°, low 39°.

Pressure29.85 inHg
Wind18.8 mph NW
Humidity59%
Visibility—
Dew point31°
Sun, 2557° / 41°0Mostly clear
57 °Mostly clear

Smithtown, Sunday, 25 October

Mostly clear. High 57°, low 41°.

Pressure29.91 inHg
Wind11.9 mph NW
Humidity42%
Visibility—
Dew point28°
Mon, 2653° / 42°0.04Light rain
53 °Light rain

Smithtown, Monday, 26 October

Light rain. High 53°, low 42°.

Pressure29.80 inHg
Wind16.9 mph W
Humidity70%
Visibility—
Dew point40°
Tue, 2753° / 37°0Clear
53 °Clear

Smithtown, Tuesday, 27 October

Clear. High 53°, low 37°.

Pressure29.94 inHg
Wind10.9 mph W
Humidity55%
Visibility—
Dew point32°
Wed, 2850° / 37°0Partly cloudy
50 °Partly cloudy

Smithtown, Wednesday, 28 October

Partly cloudy. High 50°, low 37°.

Pressure29.85 inHg
Wind11.4 mph NW
Humidity60%
Visibility—
Dew point33°
Thu, 2948° / 37°0Clear
48 °Clear

Smithtown, Thursday, 29 October

Clear. High 48°, low 37°.

Pressure29.88 inHg
Wind11.6 mph NW
Humidity63%
Visibility—
Dew point35°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Smithtown, PA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Smithtown, PA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.