Oak Grove Weather Forecast
- 65
- 87
Rain Showers
- 57
- 82
Becoming Sunny
- 55
- 81
Mostly Sunny
- 65
- 84
Partly Sunny
- 68
- 85
Chance Rain Showers
- 68
- 83
Rain Showers Likely
- 68
- 84
Chance Thunderstorms
Today 28 Jul Washington
Showers with Thunderstorms likely. Highs in the mid to upper 80s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.
Tonight 28 Jul Washington
Partly cloudy. A chance of Showers and Thunderstorms this evening. Lows in the mid 60s. West Winds 10 Mph or less. Gusts up to 25 Mph this evening. Chance of rain 50 percent.
Oak Grove Temperature Statistics
July Temperature
Bristol / Johnson / Kingsport, Tri-City Regional Airport (4.3 miles)
Lowest 15 July, 2026
62.7 °FAverage July
78.2 °FHighest 3 July, 2026
98.7 °F
Climate (2021–2026)
Bristol / Johnson / Kingsport, Tri-City Regional Airport (4.3 miles)
Average Low 2021–2026
46.6 °FAverage 2021–2026
57.9 °FAverage High 2021–2026
70.3 °F