Be prepared with the most accurate 10-day forecast for Brentwood, PA with highs, lows, chance of precipitation from The Weather Channel and Weather.com

Brentwood, PA Weather Forecast, with current conditions, wind, air quality, and what to expect for the next 3 days.

Mostly sunny, with a high near 68. Northwest wind around 10 mph. Clear, with a low around 43. North wind 5 to 9 mph becoming calm after midnight.

2025年1月23日 · Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Brentwood area.

Currently: 25 °F. Light snow. Mostly cloudy. (Weather station: Allegheny County Airport, USA). See more current weather