Oak Grove Weather Forecast

    • 48
    • 71

    Becoming Sunny

    • 57
    • 76

    Slight Chance Thunderstorms

    • 47
    • 80

    Rain Showers

    • 32
    • 52

    Slight Chance Rain Showers

    • 41
    • 65

    Partly Sunny

    • 46
    • 68

    Mostly Cloudy

Today 9 Mar Washington

Mostly sunny. Highs in the upper 60s to lower 70s. Southwest Winds 10 Mph or less.

Tonight 9 Mar Washington

Mostly clear. Lows in the upper 40s to lower 50s. Light Winds.

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  • Temperature Real-Time

Oak Grove Temperature Statistics

March Temperature

Bristol / Johnson / Kingsport, Tri-City Regional Airport (4.3 miles)

  • Lowest 1 March, 2026

    36 °F

  • Average March

    54.8 °F

  • Highest 6 March, 2026

    81 °F

Climate (2021–Present)

Bristol / Johnson / Kingsport, Tri-City Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    70 °F
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