Oak Grove Weather Forecast

    • 53
    • 78

    Partly Sunny

    • 51
    • 81

    Mostly Sunny

    • 53
    • 82

    Partly Sunny

    • 56
    • 78

    Chance Rain Showers

    • 56
    • 74

    Chance Rain Showers

    • 55
    • 74

    Slight Chance Rain Showers

Today 7 Oct Washington

Sunny. Highs in the mid to upper 70s. Light Winds.

Tonight 7 Oct Washington

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog late. Lows in the lower 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Grove Temperature Statistics

October Temperature

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

  • Lowest 1 October, 2026

    50.6 °F

  • Average October

    68.9 °F

  • Highest 1 October, 2026

    87.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    70.4 °F
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