Brentwood Weather Forecast
- 16
- 29
Mostly Cloudy
- 11
- 29
Mostly Sunny
- 16
- 33
Partly Sunny
- 16
- 36
Mostly Cloudy
- 27
- 39
Chance Snow Showers
- 26
- 42
Chance Rain Showers
Today 20 Feb Interior Rockingham
Mostly cloudy. Highs in the upper 20s. Light and variable Winds.
Tonight 20 Feb Interior Rockingham
Mostly cloudy. A slight chance of snow Showers in the evening. Lows around 16. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 20 percent.
Brentwood Temperature Statistics
February Temperature
Pease Air Force Base / Portsmouth (14.3 miles)
Lowest 2 February, 2025
1 °FAverage February
24.3 °FHighest 3 February, 2025
40.3 °F
Climate (2020–Present)
Pease Air Force Base / Portsmouth (14.3 miles)
Average Low 2020–2025
42.5 °FAverage 2020–2025
50.8 °FAverage High 2020–2025
59.3 °F