Oak Grove Weather Forecast

    • 67
    • 91

    Mostly Sunny

    • 70
    • 92

    Mostly Sunny

    • 69
    • 91

    Chance Rain Showers

    • 68
    • 87

    Chance Thunderstorms

    • 68
    • 87

    Rain Showers Likely

    • 68
    • 88

    Rain Showers Likely

Today 15 Jul Washington

Sunny. Highs in the upper 80s to lower 90s. Light Winds.

Tonight 15 Jul Washington

Mostly clear. Lows in the upper 60s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Grove Temperature Statistics

July Temperature

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

  • Lowest 5 July, 2026

    65.6 °F

  • Average July

    79 °F

  • Highest 3 July, 2026

    98.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    70.3 °F
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