Potomac River - Chopawamsic Island Weather Forecast
- 48
- 76
Rain Showers Likely
- 31
- 50
Rain Showers
- 41
- 54
Partly Sunny
- 39
- 56
Mostly Cloudy
- 52
- 61
Rain
- 32
- 66
Chance Rain
- 26
- 43
Partly Sunny
Today 11 Mar Central and Southeast Prince William/Manassas/Manassas Park
Mostly sunny with scattered Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Highs around 80. South Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.
Tonight 11 Mar Central and Southeast Prince William/Manassas/Manassas Park
Mostly cloudy. Scattered Showers and Thunderstorms in the Evening, then Showers likely after midnight. Some Thunderstorms may be severe with damaging Winds and large hail. Lows in the mid 40s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Potomac River - Chopawamsic Island Temperature Statistics
March Temperature
Quantico Marine Corps Airfield - Turner Field (0 miles)
Lowest 2 March, 2026
30.9 °FAverage March
47.7 °FHighest 8 March, 2026
75 °F
Climate (2021–Present)
Quantico Marine Corps Airfield - Turner Field (0 miles)
Average Low 2021–2026
51.1 °FAverage 2021–2026
59.6 °FAverage High 2021–2026
68.5 °F