Potomac River - Brent Marsh Weather Forecast
- 61
- 79
Rain Showers
- 55
- 69
Rain Showers
- 54
- 65
Chance Rain Showers
- 52
- 66
Chance Rain Showers
- 52
- 66
Partly Sunny
- 53
- 67
Partly Sunny
Today 21 Sep Stafford
Cloudy. Isolated Showers this afternoon. Highs in the upper 70s. Northeast Winds around 5 Mph. Chance of rain 20 percent.
Tonight 21 Sep Stafford
Cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds around 5 Mph. Chance of rain 70 percent.
Potomac River - Brent Marsh Temperature Statistics
September Temperature
Quantico Marine Corps Airfield - Turner Field (3.7 miles)
Lowest 15 September, 2026
57.9 °FAverage September
77.1 °FHighest 1 September, 2026
98.1 °F
Climate (2021–2026)
Quantico Marine Corps Airfield - Turner Field (3.7 miles)
Average Low 2021–2026
51.1 °FAverage 2021–2026
59.7 °FAverage High 2021–2026
68.6 °F