Smithtown, NY 14 Day Weather - 11745 WeatherWorld.com
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Smithtown, NY Weather Forecast


Smithtown, NY Weather Forecast Dated: 805 AM Sun Sep 06 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.
Sunday, September 6, 2026
Mid-Morning
68°F 20°C
Light Rain
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
71°F 22°C
Overcast
Pleasant near 72°F 22°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
75°F 24°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the NW to the NNW at 5 mph 8 km/h.
Tuesday, September 8, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
76°F 25°C
Overcast
Quite warm around 82°F 28°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
78°F 25°C
Partly Cloudy
Early-Evening
75°F 24°C
Overcast
Mild temperatures up to 78°F 25°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds building from SW at 6 mph 10 km/h to SSW at 18 mph 29 km/h. Gusts up to 33 mph 53 km/h.
Thursday, September 10, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
75°F 24°C
Overcast
Very warm with a high of 81°F 27°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the SW to the NW at 14 mph 23 km/h. Gusts up to 24 mph 39 km/h.
Friday, September 11, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
70°F 21°C
Sunny
Pleasant near 74°F 23°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the NNW to the SW at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
68°F 20°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NNW to the SSW at 9 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
72°F 23°C
Overcast
Enjoyable around 74°F 24°C, sunny through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure. Winds turning from the SW to the S at 8 mph 14 km/h.
Monday, September 14, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
81°F 27°C
Scattered Showers
Early-Evening
74°F 23°C
Overcast
Very warm near 81°F 27°C, though humidity makes it feel like 84°F 29°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds picking up from WSW at 6 mph 9 km/h to NNW at 14 mph 23 km/h. Gusts up to 26 mph 41 km/h.
Tuesday, September 15, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
69°F 21°C
Sunny
Mild with a high of 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds tapering down from N 12 mph 19 km/h to NNW 4 mph 6 km/h.
Wednesday, September 16, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
69°F 21°C
Partly Cloudy
Pleasant near 73°F 23°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the E to the SSW at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
67°F 19°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds shifting from the WSW to the S at 8 mph 13 km/h.
Friday, September 18, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
72°F 22°C
Overcast
Enjoyable around 76°F 24°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the SSE at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
65°F 19°C
Light Showers
Mid-Afternoon
67°F 19°C
Scattered Showers
Early-Evening
66°F 20°C
Sunny
Mildly cool near 67°F 19°C, scattered downpours possible, with lower humidity and steady pressure. Winds E at 9 mph 14 km/h.
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