Arlington Weather Forecast

    • 28
    • 35

    Mostly Sunny

    • 35
    • 42

    Mostly Sunny

    • 40
    • 50

    Partly Sunny

    • 45
    • 55

    Rain Showers

    • 33
    • 53

    Mostly Sunny

    • 39
    • 46

    Mostly Sunny

    • 37
    • 51

    Partly Sunny

Today 15 Dec Northampton

Mostly sunny. Highs in the mid 30s. Northwest Winds 10 to 15 Mph.

Tonight 15 Dec Northampton

Mostly clear. Lows in the mid 20s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arlington Temperature Statistics

December Temperature

Langley Air Force Base (21.1 miles)

  • Lowest 9 December, 2025

    26.4 °F

  • Average December

    39.2 °F

  • Highest 13 December, 2025

    56.3 °F

Climate (2020–Present)

Langley Air Force Base (21.1 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    69.3 °F
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