Callaway Weather Forecast
- 72
- 87
Mostly Sunny
- 69
- 87
Chance Thunderstorms
- 69
- 83
Rain Showers Likely
- 69
- 83
Chance Rain Showers
- 68
- 85
Chance Rain Showers
- 68
- 84
Mostly Sunny
Today 19 Aug St. Marys
Patchy fog in the morning. Sunny. Highs in the upper 80s. Northwest Winds around 5 Mph.
Tonight 19 Aug St. Marys
Mostly clear. Lows in the lower 70s. South Winds around 5 Mph.
Callaway Temperature Statistics
August Temperature
St Marys County Airport (5 miles)
Lowest 1 August, 2026
69.1 °FAverage August
79.6 °FHighest 9 August, 2026
92.3 °F
Climate (2021–2026)
St Marys County Airport (5 miles)
Average Low 2021–2026
49.4 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
66.9 °F