Grantville Weather Forecast
- 62
- 75
Mostly Cloudy
- 62
- 76
Mostly Cloudy
- 64
- 78
Chance Rain Showers
- 62
- 83
Chance Rain Showers
- 64
- 84
Partly Sunny
- 65
- 85
Chance Rain Showers
Today 18 Aug Dauphin
Mostly cloudy. Not as warm with Highs in the mid 70s. East Winds 5 to 10 Mph.
Tonight 18 Aug Dauphin
Mostly cloudy. Lows in the lower 60s. East Winds around 5 Mph.
Grantville Temperature Statistics
August Temperature
Muir Army Air Field / Indiantown (5.6 miles)
Lowest 3 August, 2025
54.7 °FAverage August
73.4 °FHighest 12 August, 2025
92.3 °F
Climate (2020–Present)
Muir Army Air Field / Indiantown (5.6 miles)
Average Low 2020–2025
45.6 °FAverage 2020–2025
55 °FAverage High 2020–2025
64.3 °F