Oak Grove Weather Forecast

    • 21
    • 56

    Rain Showers

    • 17
    • 36

    Mostly Cloudy

    • 28
    • 48

    Mostly Cloudy

    • 38
    • 59

    Partly Sunny

    • 44
    • 67

    Mostly Cloudy

    • 41
    • 70

    Partly Sunny

Today 16 Mar Washington

Rain Showers in the morning and early Afternoon, then a chance of snow Showers with a slight chance of rain Showers late. Snow accumulation up to 1 inch. Breezy with Highs in the lower to mid 50s. Temperature falling into the mid 30s in the afternoon. West Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation near 100 percent.

Tonight 16 Mar Washington

Mostly cloudy. A chance of snow Showers until early morning. Much Colder with Lows around 20. West Winds 10 to 20 Mph with Gusts up to 35 Mph. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Grove Temperature Statistics

March Temperature

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

  • Lowest 13 March, 2026

    27 °F

  • Average March

    56.2 °F

  • Highest 7 March, 2026

    82 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    70 °F
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