Oak Grove Weather Forecast

    • 59
    • 82

    Becoming Sunny

    • 57
    • 80

    Mostly Sunny

    • 65
    • 84

    Partly Sunny

    • 68
    • 85

    Chance Rain Showers

    • 68
    • 83

    Rain Showers Likely

    • 68
    • 84

    Chance Thunderstorms

Today 29 Jul Washington

Mostly sunny. Highs in the upper 70s to lower 80s. Northwest Winds 10 Mph or less.

Tonight 29 Jul Washington

Partly cloudy. Lows in the mid 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 15 July, 2026

    62.7 °F

  • Average July

    78.2 °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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