Live Weather & Forecast
Weather in Brentwood
Pennsylvania, United States · Real-time conditions & 3-day outlook
10°C
Feels like 9°C
50°F / Feels 47°F
Partly Cloudy
Brentwood, Pennsylvania
🌞 Daytime
Updated: 2026-04-13 09:00
Humidity
89%
Wind
11.2 km/h NW
Wind Gust
12.9 km/h
Pressure
1020 mb
Visibility
16 km
UV Index
1.4
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
9.4°C
Wind Degree
322°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
161.9 μg/m³
NO₂
2.9 μg/m³
O₃
95 μg/m³
SO₂
2.3 μg/m³
PM 2.5
4.4 μg/m³
PM 10
4.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Brentwood, Pennsylvania
12 AM
12°
Patchy rain nearby
1 AM
12°
Moderate rain
2 AM
11°
Light drizzle
3 AM
11°
Patchy rain nearby
4 AM
11°
Patchy rain nearby
5 AM
11°
Overcast
6 AM
11°
Overcast
7 AM
11°
Overcast
8 AM
12°
Overcast
9 AM
10°
Partly Cloudy
10 AM
13°
Partly Cloudy
11 AM
15°
Sunny
12 PM
16°
Sunny
1 PM
17°
Sunny
2 PM
18°
Partly Cloudy
3 PM
18°
Sunny
4 PM
19°
Sunny
5 PM
19°
Sunny
6 PM
18°
Sunny
7 PM
17°
Sunny
8 PM
15°
Clear
9 PM
14°
Clear
10 PM
11°
Clear
11 PM
10°
Clear
3-Day Forecast
Daily overview for Brentwood, Pennsylvania
Today
Patchy rain nearby
19°
/
9°
🌧️ 77% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 3.27 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:41 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
19°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:32 AM
🌇 Sunset: 07:42 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
19°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 8% 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.
Frequently Asked Questions
What is the current weather in Brentwood?
Current conditions in Brentwood: Partly Cloudy, temperature 10°C, humidity 89%.
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 37.9° 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 Pennsylvania.
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 37.9318, -121.696.