Mercersburg Weather Forecast
- 62
- 73
Rain Showers
- 44
- 71
Rain Showers Likely
- 42
- 67
Mostly Sunny
- 50
- 72
Partly Sunny
- 64
- 84
Chance Rain Showers
- 55
- 79
Chance Rain Showers
Today 25 Apr Franklin
Mostly cloudy. A chance of Showers in the afternoon. Highs in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 25 Apr Franklin
Partly cloudy. Lows in the lower 50s. South Winds around 5 Mph.
Mercersburg Temperature Statistics
April Temperature
Hagerstown, Washington County Regional Airport (12.4 miles)
Lowest 9 April, 2025
27.8 °FAverage April
54.5 °FHighest 19 April, 2025
84.7 °F
Climate (2020–Present)
Hagerstown, Washington County Regional Airport (12.4 miles)
Average Low 2020–2025
47.8 °FAverage 2020–2025
56.7 °FAverage High 2020–2025
65.7 °F