Oakville Weather Forecast
- 69
- 88
Chance Thunderstorms
- 69
- 86
Decreasing Clouds
- 71
- 88
Rain Showers Likely
- 66
- 86
Chance Thunderstorms
- 66
- 83
Partly Sunny
- 72
- 86
Chance Rain Showers
- 69
- 88
Chance Rain Showers
Today 11 Aug St. Marys
Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. West Winds around 5 Mph. Chance of rain 20 percent.
Tonight 11 Aug St. Marys
Mostly cloudy with a chance of Showers and Thunderstorms. Lows around 70. Southwest Winds around 5 Mph. Chance of rain 40 percent.
Oakville Temperature Statistics
August Temperature
St Marys County Airport (6.8 miles)
Lowest 1 August, 2026
69.1 °FAverage August
80.3 °FHighest 9 August, 2026
92.3 °F
Climate (2021–2026)
St Marys County Airport (6.8 miles)
Average Low 2021–2026
49.4 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
66.9 °F