Fairfax Weather Forecast
- 43
- 58
Mostly Cloudy
- 60
- 69
Rain Showers
- 46
- 72
Rain Showers
- 39
- 57
Mostly Sunny
- 49
- 66
Partly Sunny
- 52
- 75
Mostly Cloudy
Today 14 Mar Arlington/Falls Church/Alexandria
Cloudy in the Morning, then becoming partly sunny. Highs in the upper 50s. East Winds 5 to 10 Mph.
Tonight 14 Mar Arlington/Falls Church/Alexandria
Mostly cloudy. Patchy drizzle after midnight. Patchy fog after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph.
Fairfax Temperature Statistics
March Temperature
Washington/Dulles International Airport, DC (9.3 miles)
Lowest 3 March, 2025
20.8 °FAverage March
45.5 °FHighest 11 March, 2025
73 °F
Climate (2020–Present)
Washington/Dulles International Airport, DC (9.3 miles)
Average Low 2020–2025
47.7 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
68.2 °F