Potomac River - Swan Creek Entrance Weather Forecast
- 61
- 79
Rain Showers
- 45
- 68
Rain Showers
- 43
- 62
Mostly Sunny
- 52
- 65
Mostly Cloudy
- 53
- 66
Slight Chance Rain Showers
- 51
- 63
Slight Chance Rain Showers
Today 7 Oct Prince Georges
Mostly sunny. Highs in the upper 70s. South Winds 5 to 10 Mph.
Tonight 7 Oct Prince Georges
Mostly clear. Lows around 60. South Winds around 5 Mph.
Potomac River - Swan Creek Entrance Temperature Statistics
October Temperature
Fort Belvoir (8.1 miles)
Lowest 2 October, 2025
46.6 °FAverage October
61 °FHighest 4 October, 2025
78.8 °F
Climate (2020–Present)
Fort Belvoir (8.1 miles)
Average Low 2020–2025
47.9 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
68.4 °F