Arlington Weather Forecast

    • 74
    • 87

    Rain Showers

    • 74
    • 82

    Rain Showers

    • 73
    • 82

    Rain Showers

    • 73
    • 85

    Slight Chance Thunderstorms

    • 73
    • 83

    Mostly Sunny

    • 73
    • 83

    Chance Rain Showers

Today 20 Aug Northampton

Partly sunny. Showers and Thunderstorms likely in the afternoon. Humid with Highs in the upper 80s. South Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon. Chance of rain 70 percent.

Tonight 20 Aug Northampton

Showers with Thunderstorms likely in the Evening, then Showers with a chance of Thunderstorms after midnight. Humid with Lows in the lower 70s. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight. Chance of rain 80 percent.

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Arlington Temperature Statistics

August Temperature

Langley Air Force Base (21.1 miles)

  • Lowest 16 August, 2026

    71.8 °F

  • Average August

    82.8 °F

  • Highest 9 August, 2026

    94.8 °F

Climate (2021–2026)

Langley Air Force Base (21.1 miles)

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  • Average Low 2021–2026

    53.6 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    69.6 °F
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