Chaptico Weather Forecast
- 49
- 66
Mostly Cloudy
- 52
- 73
Partly Sunny
- 63
- 83
Partly Sunny
- 64
- 89
Mostly Sunny
- 66
- 88
Mostly Sunny
- 70
- 89
Slight Chance Thunderstorms
Today 14 May St. Marys
Mostly cloudy this Morning, then becoming partly sunny. Scattered Showers this Morning, then scattered Sprinkles this afternoon. Highs in the mid 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Tonight 14 May St. Marys
Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 50s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.
Chaptico Temperature Statistics
May Temperature
St Marys County Airport (13 miles)
Lowest 1 May, 2026
39.9 °FAverage May
59.4 °FHighest 5 May, 2026
83.7 °F
Climate (2021–Present)
St Marys County Airport (13 miles)
Average Low 2021–2026
49.3 °FAverage 2021–2026
57.9 °FAverage High 2021–2026
66.7 °F