Chambersburg Weather Forecast
- 64
- 89
Mostly Sunny
- 70
- 91
Mostly Sunny
- 72
- 90
Chance Thunderstorms
- 68
- 91
Rain Showers Likely
- 69
- 89
Chance Rain Showers
- 68
- 88
Rain Showers Likely
Today 5 Jul Franklin
Sunny. Near steady temperature in the mid 80s. South Winds around 5 Mph.
Tonight 5 Jul Franklin
Mostly clear. Lows in the mid 60s. South Winds around 5 Mph.
Chambersburg Temperature Statistics
July Temperature
Hagerstown, Washington County Regional Airport (16.2 miles)
Lowest 3 July, 2025
68 °FAverage July
77.8 °FHighest 3 July, 2025
90 °F
Climate (2020–Present)
Hagerstown, Washington County Regional Airport (16.2 miles)
Average Low 2020–2025
48 °FAverage 2020–2025
56.9 °FAverage High 2020–2025
65.9 °F