See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:43
Sunrise
19:02
Sunset
Moon
Waxing Crescent
13:17
Moonrise
20:38
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Brentwood.
Resources
UV Index
Humidity
Weather in Brentwood today, September 16, 2026
Brentwood stays under cloudy skies on September 16, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.
The temperature range runs from about 11°C up to 19°C. Expect humidity between 49% and 71%, most humid near 23:00. A lighter breeze peaks around 12:00 near 4.9 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 18:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 40.4 km, briefly nearer 37.6 km. Expect sunrise at 06:43, sunset at 19:02, and 12 hours 18 minutes of sunlight today overall.
Overall, Brentwood on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 19°C.
Frequently asked questions about weather in Brentwood
How warm does it get in Brentwood?
The warmest month in Brentwood is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Brentwood?
The coldest month in Brentwood is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Brentwood?
The wettest month in Brentwood is October, with an average of 69mm of precipitation.
What is the driest time of year in Brentwood?
The driest month in Brentwood is April, with an average of 44mm of precipitation.
Explore more weather forecasts
- Shenfield, England
- London, England
- Billericay, England
- Birmingham, England
- Romford, England
- Liverpool, England
- Basildon, England
- Glasgow, Scotland
- Dagenham, England
- Manchester, England
- South Ockendon, England
- Sheffield, England
- Rainham, England
- Leeds, England
- Stanford-le-Hope, England
- Edinburgh, Scotland