Potomac River - Marbury Point Weather Forecast
- 48
- 58
Rain Likely
- 43
- 53
Rain
- 31
- 47
Slight Chance Rain
- 31
- 45
Mostly Sunny
- 36
- 50
Partly Sunny
- 35
- 49
Mostly Cloudy
Today 9 Jan District of Columbia
Partly sunny in the Morning, then cloudy with a chance of rain in the afternoon. Highs in the mid 50s. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 9 Jan District of Columbia
Mostly cloudy. Lows in the upper 30s. Southeast Winds around 5 Mph.
Potomac River - Marbury Point Temperature Statistics
January Temperature
Washington/Reagan National Airport, DC (1.9 miles)
Lowest 1 January, 2026
28 °FAverage January
34.5 °FHighest 6 January, 2026
50 °F
Climate (2021–Present)
Washington/Reagan National Airport, DC (1.9 miles)
Average Low 2021–2026
52.5 °FAverage 2021–2026
60.3 °FAverage High 2021–2026
69.1 °F