Carderock Weather Forecast
- 61
- 83
Decreasing Clouds
- 63
- 87
Mostly Sunny
- 62
- 79
Partly Sunny
- 61
- 78
Mostly Cloudy
- 62
- 81
Partly Sunny
- 63
- 83
Partly Sunny
Today 18 Sep Central and Southeast Montgomery
Mostly sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.
Tonight 18 Sep Central and Southeast Montgomery
Mostly clear. Lows around 60. West Winds around 5 Mph.
Carderock Temperature Statistics
September Temperature
Washington/Reagan National Airport, DC (11.8 miles)
Lowest 9 September, 2025
55.9 °FAverage September
71.2 °FHighest 6 September, 2025
91 °F
Climate (2020–Present)
Washington/Reagan National Airport, DC (11.8 miles)
Average Low 2020–2025
52.6 °FAverage 2020–2025
60.4 °FAverage High 2020–2025
69.2 °F