Live Weather & Forecast

Weather in Brentwood

New York, United States · Real-time conditions & 3-day outlook

Flag of United States
Overcast
15°C
Feels like 15°C
59°F / Feels 59°F
Overcast
Brentwood, New York
🌞 Daytime
Updated: 2026-04-18 13:45
💧
Humidity
72%
💨
Wind
19.1 km/h ESE
🌬️
Wind Gust
22 km/h
🌡️
Pressure
1019 mb
👁️
Visibility
16 km
☀️
UV Index
7 (High)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
11.4°C
🌐
Wind Degree
110°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
204.9 μg/m³
NO₂
6.1 μg/m³
O₃
90 μg/m³
SO₂
1.6 μg/m³
PM 2.5
6.9 μg/m³
PM 10
8.5 μg/m³

Weather Alerts 5

Met · Minor · Expected
Coastal Flood Advisory issued April 18 at 2:50AM EDT until April 19 at 12:00AM EDT by NWS Upton NY

* WHAT...Up to one foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Queens and Southern Nassau Counties. * WHEN...From 8 PM this evening to midnight EDT tonight. * IMPACTS...Widespread flooding of vulnerable areas near the waterfront and shoreline, including roads, parking lots, parks, lawns, and homes and businesses with b...

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Met · Minor · Expected
Coastal Flood Advisory issued April 18 at 2:50AM EDT until April 19 at 2:00AM EDT by NWS Upton NY

* WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Northwest Suffolk, Northern Queens and Northern Nassau Counties. * WHEN...From 11 PM this evening to 2 AM EDT Sunday. * IMPACTS...Minor flooding in the more vulnerable locations near the waterfront and shoreline. Some roads and low lying properties including pa...

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Met · Minor · Expected
Coastal Flood Statement issued April 18 at 2:50AM EDT until April 19 at 12:00AM EDT by NWS Upton NY

* WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southeast Suffolk County. * WHEN...This evening. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline.

Do not drive through flooded roadways.

Met · Minor · Expected
Coastal Flood Statement issued April 18 at 2:50AM EDT until April 19 at 2:00AM EDT by NWS Upton NY

* WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southwest Suffolk County. * WHEN...From this evening through late tonight. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline.

Do not drive through flooded roadways.

Met · Minor · Expected
Coastal Flood Advisory issued April 18 at 2:50AM EDT until April 19 at 2:00AM EDT by NWS Upton NY

* WHAT...Up to one foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...In Connecticut, Southern Fairfield County. In New York, Southern Westchester County. * WHEN...From 11 PM this evening to 2 AM EDT Sunday. * IMPACTS...Minor flooding in the more vulnerable locations near the waterfront and shoreline. Some roads and low lying properti...

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Today's Hourly Forecast

24-hour breakdown for Brentwood, New York

12 AM
Clear
13°
Clear
💧 90% 💨 18 km/h
1 AM
Clear
13°
Clear
💧 84% 💨 16.6 km/h
2 AM
Clear
12°
Clear
💧 88% 💨 12.6 km/h
3 AM
Clear
11°
Clear
💧 88% 💨 10.4 km/h
4 AM
Clear
11°
Clear
💧 92% 💨 11.5 km/h
5 AM
Mist
10°
Mist
💧 95% 💨 10.8 km/h
6 AM
Mist
11°
Mist
💧 94% 💨 8.3 km/h
7 AM
Partly Cloudy
12°
Partly Cloudy
💧 89% 💨 11.9 km/h
8 AM
Sunny
13°
Sunny
💧 80% 💨 12.6 km/h
9 AM
Sunny
14°
Sunny
💧 75% 💨 13.3 km/h
10 AM
Overcast
15°
Overcast
💧 74% 💨 13.7 km/h
11 AM
Overcast
16°
Overcast
💧 74% 💨 15.1 km/h
12 PM
Overcast
16°
Overcast
💧 71% 💨 17.6 km/h
1 PM
Overcast
15°
Overcast
💧 72% 💨 19.1 km/h
2 PM
Sunny
17°
Sunny
💧 70% 💨 17.3 km/h
3 PM
Sunny
17°
Sunny
💧 70% 💨 18 km/h
4 PM
Sunny
16°
Sunny
💧 71% 💨 16.2 km/h
5 PM
Sunny
14°
Sunny
💧 75% 💨 17.3 km/h
6 PM
Partly Cloudy
12°
Partly Cloudy
💧 81% 💨 16.9 km/h
7 PM
Overcast
11°
Overcast
💧 89% 💨 15.8 km/h
8 PM
Overcast
10°
Overcast
💧 96% 💨 16.2 km/h
9 PM
Overcast
Overcast
💧 98% 💨 14.8 km/h
10 PM
Patchy rain nearby
Patchy rain nearby
💧 100% 💨 14.8 km/h 🌧️ 60%
11 PM
Fog
Fog
💧 100% 💨 13 km/h

3-Day Forecast

Daily overview for Brentwood, New York

Today
Partly Cloudy
Partly Cloudy
17° /
🌧️ 0% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 7
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:36 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Patchy rain nearby
Patchy rain nearby
13° /
🌧️ 89% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 2.05 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:08 AM
🌇 Sunset: 07:37 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Patchy rain nearby
Patchy rain nearby
10° /
🌧️ 70% chance of rain
💧 Avg. humidity: 44%
💨 Max wind: 26.3 km/h
🌧️ Total precip: 0.67 mm
☀️ UV Index: 5.3
🌅 Sunrise: 06:06 AM
🌇 Sunset: 07:38 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit

Best Time to Visit Brentwood

Plan your trip to Brentwood, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Brentwood 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Brentwood?
Current conditions in Brentwood: Overcast, temperature 15°C, humidity 72%.
What is the best time to visit Brentwood?
The best time to visit Brentwood is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Brentwood?
Brentwood is located at approximately 40.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Brentwood?
The wettest period in Brentwood is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Brentwood?
For visits to Brentwood during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Brentwood in?
Brentwood is located in United States, in the state of New York.
What are the public holidays in Brentwood in 2026?
View the 2026 public holidays for Brentwood on our Holidays page.
What are the GPS coordinates used for the weather forecast in Brentwood?
The weather forecast for Brentwood uses coordinates 40.7812, -73.2462.