John Phillip Sousa Bridge Weather Forecast
- 37
- 46
Mostly Sunny
- 25
- 50
Partly Sunny
- 30
- 41
Partly Sunny
- 38
- 48
Mostly Cloudy
- 37
- 51
Mostly Cloudy
- 48
- 57
Slight Chance Rain
Today 20 Dec District of Columbia
Mostly sunny. Highs in the mid 40s. West Winds around 5 Mph, becoming south in the afternoon.
Tonight 20 Dec District of Columbia
Partly cloudy. Lows in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
John Phillip Sousa Bridge Temperature Statistics
December Temperature
Washington/Reagan National Airport, DC (3.1 miles)
Lowest 15 December, 2025
18 °FAverage December
34.3 °FHighest 17 December, 2025
50 °F
Climate (2020–Present)
Washington/Reagan National Airport, DC (3.1 miles)
Average Low 2020–2025
52.5 °FAverage 2020–2025
60.3 °FAverage High 2020–2025
69.1 °F