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Suffolk County, NY Weather Forecast
Suffolk County, NY Weather Forecast Dated: 1139 PM Thu Oct 15 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.
Thursday, October 15, 2026
Mid-Morning
57°F 14°C
Partly Cloudy
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
59°F 15°C
Sunny
Refreshing around 62°F 17°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds easing from N 16 mph 25 km/h to SSE 8 mph 12 km/h.
Friday, October 16, 2026
Mid-Morning
63°F 17°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
66°F 19°C
Drizzle
Mildly cool near 66°F 19°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds switching from the S to the NW at 15 mph 23 km/h. Gusts up to 22 mph 36 km/h.
Saturday, October 17, 2026
Mid-Morning
48°F 9°C
Drizzle
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
49°F 10°C
Sunny
Chilly near 53°F 12°C, morning showers, giving way to clearing skies, with lower humidity and barometric pressure rising. Winds moving from the N to the NNE at 24 mph 39 km/h. Gusts up to 28 mph 44 km/h.
Sunday, October 18, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
54°F 12°C
Sunny
Crisp with a high near 54°F 12°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NNE to the ENE at 10 mph 17 km/h.
Monday, October 19, 2026
Mid-Morning
51°F 10°C
Overcast
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
55°F 13°C
Overcast
Refreshing around 58°F 15°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the NE to the NNE at 23 mph 36 km/h. Gusts up to 28 mph 45 km/h.
Tuesday, October 20, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
61°F 16°C
Sunny
Mildly cool near 64°F 18°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NNE to the NE at 19 mph 31 km/h. Gusts up to 30 mph 49 km/h.
Wednesday, October 21, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
52°F 12°C
Scattered Showers
Chilly near 56°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NE at 23 mph 37 km/h. Gusts up to 28 mph 44 km/h.
Thursday, October 22, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
57°F 14°C
Cloudy
Early-Evening
55°F 13°C
Clear
Crisp with a high near 57°F 14°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds blowing from the ENE at 17 mph 27 km/h.
Friday, October 23, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
57°F 15°C
Clear
Refreshing around 58°F 15°C, sunny throughout the day, with lower humidity and steady pressure. Winds decreasing from NNE 13 mph 21 km/h to ENE 4 mph 7 km/h.
Saturday, October 24, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
58°F 14°C
Clear
Mildly cool near 60°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the NE to the ENE at 19 mph 31 km/h. Gusts up to 21 mph 34 km/h.
Sunday, October 25, 2026
Mid-Morning
53°F 12°C
Scattered Showers
Mid-Afternoon
56°F 13°C
Cloudy
Early-Evening
56°F 13°C
Clear
Chilly near 56°F 13°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the ENE to the E at 14 mph 23 km/h.
Monday, October 26, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
57°F 14°C
Clear
Crisp with a high near 57°F 14°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds NE at 11 mph 18 km/h.
Tuesday, October 27, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
62°F 16°C
Sunny
Early-Evening
60°F 16°C
Clear
Refreshing around 62°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the N to the SW at 9 mph 14 km/h.
Wednesday, October 28, 2026
Mid-Morning
54°F 12°C
Cloudy
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
57°F 15°C
Overcast
Mildly cool near 58°F 15°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the NNE to the SE at 8 mph 13 km/h.
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