Potomac River - Chopawamsic Island Weather Forecast
- 38
- 65
Sunny
- 41
- 60
Mostly Sunny
- 40
- 58
Partly Sunny
- 42
- 59
Partly Sunny
- 41
- 57
Slight Chance Rain Showers
- 42
- 57
Chance Rain Showers
Today 23 Oct Central and Southeast Prince William/Manassas/Manassas Park
Sunny. Highs in the mid 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 23 Oct Central and Southeast Prince William/Manassas/Manassas Park
Clear. Lows in the mid 30s. West Winds 5 to 10 Mph.
Potomac River - Chopawamsic Island Temperature Statistics
October Temperature
Quantico Marine Corps Airfield - Turner Field (0 miles)
Lowest 17 October, 2025
43 °FAverage October
62 °FHighest 6 October, 2025
79 °F
Climate (2020–Present)
Quantico Marine Corps Airfield - Turner Field (0 miles)
Average Low 2020–2025
51.4 °FAverage 2020–2025
59.9 °FAverage High 2020–2025
68.7 °F