Potomac River - Four Mile Run Entrance Weather Forecast
- 51
- 61
Rain Showers
- 44
- 64
Rain Showers
- 34
- 50
Partly Sunny
- 40
- 54
Partly Sunny
- 34
- 54
Chance Rain
- 30
- 47
Slight Chance Rain
Today 4 Mar Arlington/Falls Church/Alexandria
Partly sunny. Highs around 60. South Winds 5 to 10 Mph.
Tonight 4 Mar Arlington/Falls Church/Alexandria
Partly cloudy. Lows in the lower 30s. South Winds around 5 Mph.
Potomac River - Four Mile Run Entrance Temperature Statistics
March Temperature
Washington/Reagan National Airport, DC (0.6 miles)
Lowest 1 March, 2025
30.9 °FAverage March
49 °FHighest 1 March, 2025
64.9 °F
Climate (2020–Present)
Washington/Reagan National Airport, DC (0.6 miles)
Average Low 2020–2025
52.5 °FAverage 2020–2025
60.3 °FAverage High 2020–2025
69 °F