Reston Weather Forecast
- 46
- 70
Sunny
- 39
- 63
Sunny
- 48
- 65
Mostly Sunny
- 55
- 68
Chance Rain Showers
- 51
- 63
Chance Rain Showers
- 53
- 62
Chance Rain Showers
- 53
- 68
Partly Sunny
Today 8 Oct Eastern Loudoun
Sunny. Highs around 70. North Winds around 15 Mph with Gusts up to 30 Mph.
Tonight 8 Oct Eastern Loudoun
Clear, cooler with Lows in the mid 40s. North Winds 5 to 10 Mph.
Reston Temperature Statistics
October Temperature
Washington/Dulles International Airport, DC (5 miles)
Lowest 2 October, 2025
44.1 °FAverage October
63.3 °FHighest 6 October, 2025
82.9 °F
Climate (2020–Present)
Washington/Dulles International Airport, DC (5 miles)
Average Low 2020–2025
47.8 °FAverage 2020–2025
58.3 °FAverage High 2020–2025
68.6 °F