Oak Grove Weather Forecast
- 59
- 82
Becoming Sunny
- 57
- 80
Mostly Sunny
- 65
- 84
Partly Sunny
- 68
- 85
Chance Rain Showers
- 68
- 83
Rain Showers Likely
- 68
- 84
Chance Thunderstorms
Today 29 Jul Washington
Mostly sunny. Highs in the upper 70s to lower 80s. Northwest Winds 10 Mph or less.
Tonight 29 Jul Washington
Partly cloudy. Lows in the mid 60s. Light Winds.
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