Port Republic Weather Forecast
- 70
- 86
Sunny
- 70
- 87
Mostly Sunny
- 75
- 88
Partly Sunny
- 74
- 88
Chance Thunderstorms
- 74
- 90
Chance Thunderstorms
- 74
- 88
Chance Thunderstorms
Today 4 Jul Calvert
Sunny. Highs in the upper 80s. North Winds around 5 Mph.
Tonight 4 Jul Calvert
Mostly clear. Lows in the upper 60s. East Winds around 5 Mph.
Port Republic Temperature Statistics
July Temperature
St Marys County Airport (12.4 miles)
Lowest 1 July, 2025
71.6 °FAverage July
81.2 °FHighest 1 July, 2025
91.4 °F
Climate (2020–Present)
St Marys County Airport (12.4 miles)
Average Low 2020–2025
49.6 °FAverage 2020–2025
58 °FAverage High 2020–2025
66.7 °F