Reston Weather Forecast
- 42
- 59
Mostly Cloudy
- 46
- 58
Mostly Cloudy
- 63
- 70
Rain Showers
- 47
- 74
Rain Showers
- 39
- 57
Mostly Sunny
- 49
- 67
Partly Sunny
Today 13 Mar Eastern Loudoun
Cloudy. Highs in the upper 50s. Northeast Winds around 5 Mph.
Tonight 13 Mar Eastern Loudoun
Mostly cloudy. Lows in the lower 40s. East Winds around 5 Mph.
Reston Temperature Statistics
March Temperature
Washington/Dulles International Airport, DC (5 miles)
Lowest 3 March, 2025
20.8 °FAverage March
45.5 °FHighest 10 March, 2025
66 °F
Climate (2020–Present)
Washington/Dulles International Airport, DC (5 miles)
Average Low 2020–2025
47.8 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
68.2 °F