Oak Grove Weather Forecast

    • 18
    • 33

    Becoming Sunny

    • 8
    • 36

    Mostly Sunny

    • 13
    • 30

    Mostly Sunny

    • 28
    • 47

    Mostly Cloudy

    • 19
    • 42

    Partly Sunny

    • 27
    • 46

    Mostly Cloudy

Today 18 Jan Washington

Mostly cloudy in the Morning, then becoming mostly sunny. Cold with Highs in the upper 20s to lower 30s. West Winds 10 Mph or less.

Tonight 18 Jan Washington

Cloudy. A chance of snow Showers, then a slight chance of Flurries late. Cold with Lows in the lower 20s. West Winds 10 Mph or less. Chance of snow 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Grove Temperature Statistics

January Temperature

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

  • Lowest 15 January, 2026

    16 °F

  • Average January

    40.9 °F

  • Highest 7 January, 2026

    66 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    70 °F
Get WillyWeather+ to remove ads