Oak Grove Weather Forecast

    • 27
    • 50

    Increasing Clouds

    • 20
    • 44

    Mostly Cloudy

    • 25
    • 36

    Wintry Mix

    • 14
    • 40

    Rain/Snow Likely

    • 3
    • 26

    Partly Sunny

    • 14
    • 33

    Partly Sunny

Today 22 Jan Washington

Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the upper 40s to lower 50s. Light Winds.

Tonight 22 Jan Washington

Cloudy. A slight chance of rain. Not as cool with Lows in the mid 30s. Southwest Winds 10 Mph or less. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Grove Temperature Statistics

January Temperature

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

  • Lowest 16 January, 2026

    10.9 °F

  • Average January

    38.9 °F

  • Highest 7 January, 2026

    66 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    70 °F
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