Capitol Hill Weather Forecast
- 48
- 70
Sunny
- 49
- 70
Sunny
- 47
- 66
Mostly Sunny
- 49
- 67
Sunny
- 44
- 61
Mostly Sunny
- 45
- 61
Mostly Sunny
- 47
- 65
Mostly Sunny
Today 19 Oct District of Columbia
Mostly sunny. Highs around 70.
Tonight 19 Oct District of Columbia
Clear. Lows in the upper 40s. North Winds 5 to 10 Mph.
Capitol Hill Temperature Statistics
October Temperature
Washington/Reagan National Airport, DC (3.1 miles)
Lowest 17 October, 2026
48.9 °FAverage October
66.9 °FHighest 14 October, 2026
90.6 °F
Climate (2021–2026)
Washington/Reagan National Airport, DC (3.1 miles)
Average Low 2021–2026
52.4 °FAverage 2021–2026
60.5 °FAverage High 2021–2026
69.3 °F