Newington Weather Forecast
- 72
- 96
Rain Showers
- 70
- 88
Rain Showers
- 69
- 85
Rain Showers Likely
- 69
- 85
Partly Sunny
- 72
- 90
Chance Thunderstorms
- 71
- 92
Chance Thunderstorms
Today 5 Jul Arlington/Falls Church/Alexandria
Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 90s. Light and variable Winds, becoming south around 5 Mph in the afternoon. Chance of rain 40 percent.
Tonight 5 Jul Arlington/Falls Church/Alexandria
Mostly cloudy. Showers with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 70s. Southwest Winds around 5 Mph, becoming northeast around 5 Mph after midnight. Chance of rain 80 percent.
Newington Temperature Statistics
July Temperature
Fort Belvoir (1.2 miles)
Lowest 1 July, 2026
72.3 °FAverage July
86.8 °FHighest 2 July, 2026
100.2 °F
Climate (2021–2026)
Fort Belvoir (1.2 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
68.3 °F