Newington Weather Forecast
- 65
- 78
Chance Rain
- 64
- 81
Rain Showers
- 58
- 80
Mostly Sunny
- 57
- 76
Partly Sunny
- 56
- 73
Partly Sunny
- 55
- 71
Mostly Cloudy
Today 26 May Arlington/Falls Church/Alexandria
Patchy fog in the morning. Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the afternoon. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph in the afternoon. Chance of rain 40 percent.
Tonight 26 May Arlington/Falls Church/Alexandria
A slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Patchy fog. Lows in the mid 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.
Newington Temperature Statistics
May Temperature
Fort Belvoir (1.2 miles)
Lowest 1 May, 2026
37.4 °FAverage May
63.2 °FHighest 19 May, 2026
96.6 °F
Climate (2021–Present)
Fort Belvoir (1.2 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
58 °FAverage High 2021–2026
68.3 °F