Oak Grove Weather Forecast

    • 9
    • 36

    Mostly Sunny

    • 14
    • 33

    Sunny

    • 29
    • 49

    Mostly Cloudy

    • 17
    • 42

    Partly Sunny

    • 25
    • 46

    Mostly Cloudy

    • 24
    • 44

    Rain/Snow Likely

Today 19 Jan Washington

Sunny. Highs in the lower to mid 30s. West Winds 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Jan Washington

Clear, cold. Near steady temperature in the lower 20s. Southwest Winds 10 Mph or less.

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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

    40 °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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