Newington Weather Forecast
- 65
- 83
Decreasing Clouds
- 67
- 86
Slight Chance Thunderstorms
- 70
- 89
Chance Thunderstorms
- 69
- 88
Rain Showers
- 67
- 87
Partly Sunny
- 68
- 86
Partly Sunny
Today 25 Jul Arlington/Falls Church/Alexandria
Partly sunny with a chance of Showers in the Morning, then sunny in the afternoon. Highs in the lower 80s. East Winds around 5 Mph. Chance of rain 30 percent.
Tonight 25 Jul Arlington/Falls Church/Alexandria
Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.
Newington Temperature Statistics
July Temperature
Fort Belvoir (1.2 miles)
Lowest 13 July, 2026
62.4 °FAverage July
81.2 °FHighest 4 July, 2026
101.3 °F
Climate (2021–2026)
Fort Belvoir (1.2 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
68.3 °F