Belle Haven Weather Forecast
- 48
- 71
Partly Sunny
- 52
- 84
Rain Showers Likely
- 36
- 59
Rain Showers Likely
- 38
- 53
Partly Sunny
- 44
- 62
Mostly Cloudy
- 49
- 66
Chance Rain
- 36
- 60
Chance Rain/Snow
Today 21 Mar Fairfax
Mostly sunny. Highs in the upper 60s. Northeast Winds around 5 Mph.
Tonight 21 Mar Fairfax
Partly cloudy. Lows in the upper 40s. Southeast Winds around 5 Mph.
Belle Haven Temperature Statistics
March Temperature
Washington/Reagan National Airport, DC (4.3 miles)
Lowest 18 March, 2026
27.6 °FAverage March
50.8 °FHighest 11 March, 2026
86.6 °F
Climate (2021–Present)
Washington/Reagan National Airport, DC (4.3 miles)
Average Low 2021–2026
52.4 °FAverage 2021–2026
60.3 °FAverage High 2021–2026
69.1 °F