Sun Valley Park Weather Forecast
- 40
- 59
Mostly Cloudy
- 45
- 59
Mostly Cloudy
- 62
- 71
Rain Showers
- 47
- 74
Rain Showers
- 40
- 58
Mostly Sunny
- 49
- 68
Partly Sunny
Today 13 Mar Central and Southeast Montgomery
Cloudy. Patchy very light drizzle late this morning. Highs in the mid 50s. Northeast Winds around 5 Mph.
Tonight 13 Mar Central and Southeast Montgomery
Mostly cloudy. Lows in the lower 40s. East Winds around 5 Mph.
Sun Valley Park Temperature Statistics
March Temperature
Washington/Dulles International Airport, DC (8.1 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 (8.1 miles)
Average Low 2020–2025
47.7 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
68.2 °F