Newington Weather Forecast

    • 55
    • 67

    Rain Showers

    • 52
    • 59

    Rain

    • 56
    • 61

    Rain Showers

    • 61
    • 75

    Chance Rain Showers

    • 63
    • 71

    Rain Showers Likely

    • 63
    • 74

    Chance Rain Showers

    • 63
    • 81

    Slight Chance Thunderstorms

Today 21 May Arlington/Falls Church/Alexandria

Numerous Showers. Much cooler with Highs in the mid 60s. Northeast Winds around 15 Mph. Chance of rain 70 percent.

Tonight 21 May Arlington/Falls Church/Alexandria

Showers. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 80 percent.

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  • Temperature Real-Time

Newington Temperature Statistics

May Temperature

Fort Belvoir (1.2 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    62.8 °F

  • Highest 19 May, 2026

    96.6 °F

Climate (2021–Present)

Fort Belvoir (1.2 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.3 °F
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