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Brookhaven NY Weather - Heavy Rain Showers
Heavy Rain Showers
72°F
Updated 11:31 am
Feels Like 73°F
Humidity 97%
Wind S 13 mph
Barometer  29.91 in
Visibility 4 mi
Brookhaven NY Weather - Heavy Rain Showers
Heavy Rain Showers
22°C
Updated 11:31 am
Feels Like 23°C
Humidity 97%
Wind S 21 km/h
Barometer  1013 mb
Visibility 7 km
Brookhaven, NY Weather and Current Conditionsbrookhaven ny weather forecast

Brookhaven, NY Weather Forecast

Brookhaven New York WeatherBrookhaven, New York Weather Weather Forecast
14 Day API Brookhaven, NY Weather Forecast. Note: Our 7 day Brookhaven, New York weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Brookhaven, NY Weather Forecast Dated: 1131 AM Sun Sep 13 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Sunday, September 13, 2026

Mid-Morning
Brookhaven Weather - 2026-09-13 - Morning - Light Showers
72°F 22°C
Light Showers
Mid-Afternoon
Brookhaven Weather - 2026-09-13 - Afternoon - Cloudy
73°F 23°C
Cloudy
Early-Evening
Brookhaven Weather - 2026-09-13 - Evening - Sunny
74°F 23°C
Sunny
Pleasant near 73°F 23°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds easing from S 17 mph 27 km/h to SW 7 mph 10 km/h.

Monday, September 14, 2026

Mid-Morning
Brookhaven Weather - 2026-09-14 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Brookhaven Weather - 2026-09-14 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Brookhaven Weather - 2026-09-14 - Evening - Sunny
69°F 20°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds switching from the NNW to the N at 16 mph 26 km/h. Gusts up to 22 mph 35 km/h.

Tuesday, September 15, 2026

Mid-Morning
Brookhaven Weather - 2026-09-15 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Brookhaven Weather - 2026-09-15 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Brookhaven Weather - 2026-09-15 - Evening - Overcast
65°F 18°C
Overcast
Comfortable at 65°F 18°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds moving from the NE to the SE at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Brookhaven Weather - 2026-09-16 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Brookhaven Weather - 2026-09-16 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Brookhaven Weather - 2026-09-16 - Evening - Sunny
69°F 20°C
Sunny
Mild temperatures up to 69°F 21°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds out of the SW at 12 mph 20 km/h.

Thursday, September 17, 2026

Mid-Morning
Brookhaven Weather - 2026-09-17 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Brookhaven Weather - 2026-09-17 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Brookhaven Weather - 2026-09-17 - Evening - Scattered Showers
72°F 22°C
Scattered Showers
Mild with a high of 73°F 23°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the SW to the WSW at 13 mph 21 km/h.

Friday, September 18, 2026

Mid-Morning
Brookhaven Weather - 2026-09-18 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Brookhaven Weather - 2026-09-18 - Afternoon - Cloudy
69°F 21°C
Cloudy
Early-Evening
Brookhaven Weather - 2026-09-18 - Evening - Sunny
68°F 20°C
Sunny
Pleasant near 69°F 21°C, cloudy through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the NE to the E at 14 mph 22 km/h.

Saturday, September 19, 2026

Mid-Morning
Brookhaven Weather - 2026-09-19 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Brookhaven Weather - 2026-09-19 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Brookhaven Weather - 2026-09-19 - Evening - Overcast
66°F 19°C
Overcast
Comfortable at 66°F 19°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the E to the SSE at 10 mph 16 km/h.

Sunday, September 20, 2026

Mid-Morning
Brookhaven Weather - 2026-09-20 - Morning - Partly Cloudy
68°F 20°C
Partly Cloudy
Mid-Afternoon
Brookhaven Weather - 2026-09-20 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Brookhaven Weather - 2026-09-20 - Evening - Scattered Showers
71°F 21°C
Scattered Showers
Enjoyable around 70°F 21°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds blowing from the SW at 16 mph 26 km/h. Gusts up to 25 mph 40 km/h.

Monday, September 21, 2026

Mid-Morning
Brookhaven Weather - 2026-09-21 - Morning - Cloudy
63°F 17°C
Cloudy
Mid-Afternoon
Brookhaven Weather - 2026-09-21 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Brookhaven Weather - 2026-09-21 - Evening - Overcast
63°F 17°C
Overcast
Refreshing around 65°F 18°C, overcast throughout the day, with lower humidity and barometric pressure rising. Winds swinging from the NNE to the NE at 17 mph 26 km/h.

Tuesday, September 22, 2026

Mid-Morning
Brookhaven Weather - 2026-09-22 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Brookhaven Weather - 2026-09-22 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Brookhaven Weather - 2026-09-22 - Evening - Scattered Showers
59°F 15°C
Scattered Showers
Mildly cool near 59°F 15°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds shifting from the ENE to the E at 22 mph 35 km/h. Gusts up to 25 mph 41 km/h.

Wednesday, September 23, 2026

Mid-Morning
Brookhaven Weather - 2026-09-23 - Morning - Heavy Rain Showers
64°F 18°C
Heavy Rain Showers
Mid-Afternoon
Brookhaven Weather - 2026-09-23 - Afternoon - Light Showers
66°F 19°C
Light Showers
Early-Evening
Brookhaven Weather - 2026-09-23 - Evening - Scattered Showers
67°F 19°C
Scattered Showers
Comfortable at 66°F 19°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds tapering down from E 30 mph 48 km/h to NE 9 mph 14 km/h.

Thursday, September 24, 2026

Mid-Morning
Brookhaven Weather - 2026-09-24 - Morning - Light Showers
61°F 16°C
Light Showers
Mid-Afternoon
Brookhaven Weather - 2026-09-24 - Afternoon - Light Showers
61°F 16°C
Light Showers
Early-Evening
Brookhaven Weather - 2026-09-24 - Evening - Scattered Showers
62°F 17°C
Scattered Showers
Cool with a high near 61°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds NE at 13 mph 21 km/h.

Friday, September 25, 2026

Mid-Morning
Brookhaven Weather - 2026-09-25 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Brookhaven Weather - 2026-09-25 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Brookhaven Weather - 2026-09-25 - Evening - Overcast
66°F 19°C
Overcast
Refreshing around 66°F 19°C, overcast throughout the day, with lower humidity and steady pressure. Winds moving from the NE to the ENE at 18 mph 29 km/h. Gusts up to 24 mph 39 km/h.

Saturday, September 26, 2026

Mid-Morning
Brookhaven Weather - 2026-09-26 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Brookhaven Weather - 2026-09-26 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Brookhaven Weather - 2026-09-26 - Evening - Cloudy
65°F 19°C
Cloudy
Mildly cool near 67°F 20°C, cloudy throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the ENE at 21 mph 33 km/h. Gusts up to 25 mph 41 km/h.

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Weather by the Numbers

Sun, 13th
Brookhaven NY Weather - Sunday, Sep 13, 2026 - Moderate Or Heavy Rain Shower
Hi: 75°F 24°C
Lo: 70°F 21°C
Sunrise 06:30 AM
Sunset 07:04 PM
Wind SW 12 mph20 km/h
Dew Point 71°F22°C
uv Index 2
Barometric Pressure 29.88 in1012 mb
POP 91% *
Humidity 97%
Mon, 14th
Brookhaven NY Weather - Monday, Sep 14, 2026 - Sunny
Hi: 73°F 23°C
Lo: 65°F 18°C
Sunrise 06:31 AM
Sunset 07:02 PM
Wind NNW 20 mph32 km/h
Dew Point 52°F11°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 54%
Tue, 15th
Brookhaven NY Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 65°F 18°C
Lo: 61°F 16°C
Sunrise 06:32 AM
Sunset 07:00 PM
Wind E 10 mph15 km/h
Dew Point 52°F11°C
uv Index 6
Barometric Pressure 30.42 in1030 mb
POP 4% *
Humidity 62%
Wed, 16th
Brookhaven NY Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 69°F 21°C
Lo: 64°F 18°C
Sunrise 06:33 AM
Sunset 06:59 PM
Wind SSW 10 mph16 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30.36 in1028 mb
POP 5% *
Humidity 68%
Thu, 17th
Brookhaven NY Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 73°F 23°C
Lo: 69°F 21°C
Sunrise 06:34 AM
Sunset 06:57 PM
Wind SW 16 mph25 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 20% *
Humidity 74%
Fri, 18th
Brookhaven NY Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 70°F 21°C
Lo: 65°F 18°C
Sunrise 06:35 AM
Sunset 06:55 PM
Wind NE 15 mph24 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 10% *
Humidity 72%
Sat, 19th
Brookhaven NY Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 67°F 19°C
Lo: 64°F 18°C
Sunrise 06:36 AM
Sunset 06:54 PM
Wind ESE 9 mph14 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 15% *
Humidity 61%
Sun, 20th
Brookhaven NY Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 71°F 21°C
Lo: 66°F 19°C
Sunrise 06:37 AM
Sunset 06:52 PM
Wind SW 15 mph24 km/h
Dew Point 60°F15°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 11% *
Humidity 72%
Mon, 21st
Brookhaven NY Weather - Monday, Sep 21, 2026 - Overcast
Hi: 70°F 21°C
Lo: 59°F 15°C
Sunrise 06:38 AM
Sunset 06:50 PM
Wind NNE 19 mph31 km/h
Dew Point 49°F10°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 11% *
Humidity 61%
Tue, 22nd
Brookhaven NY Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 59°F 15°C
Lo: 56°F 14°C
Sunrise 06:39 AM
Sunset 06:48 PM
Wind ENE 18 mph30 km/h
Dew Point 46°F8°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 15% *
Humidity 61%
Wed, 23rd
Brookhaven NY Weather - Wednesday, Sep 23, 2026 - Moderate Or Heavy Rain Shower
Hi: 67°F 19°C
Lo: 58°F 15°C
Sunrise 06:40 AM
Sunset 06:47 PM
Wind ENE 21 mph35 km/h
Dew Point 64°F18°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 90% *
Humidity 96%
Thu, 24th
Brookhaven NY Weather - Thursday, Sep 24, 2026 - Patchy Rain Nearby
Hi: 65°F 18°C
Lo: 60°F 16°C
Sunrise 06:41 AM
Sunset 06:45 PM
Wind NE 15 mph23 km/h
Dew Point 59°F15°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 42% *
Humidity 93%
Fri, 25th
Brookhaven NY Weather - Friday, Sep 25, 2026 - Overcast
Hi: 67°F 19°C
Lo: 61°F 16°C
Sunrise 06:42 AM
Sunset 06:43 PM
Wind NE 16 mph26 km/h
Dew Point 56°F14°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 22% *
Humidity 78%
Sat, 26th
Brookhaven NY Weather - Saturday, Sep 26, 2026 - Cloudy
Hi: 67°F 20°C
Lo: 62°F 17°C
Sunrise 06:43 AM
Sunset 06:42 PM
Wind ENE 20 mph32 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 7% *
Humidity 69%
* POP = Probability of Precipitation. Data for 12:00 PM.