Three Mile Island Weather Forecast
- 57
- 82
Increasing Clouds
- 61
- 80
Chance Rain Showers
- 61
- 81
Partly Sunny
- 63
- 85
Chance Rain Showers
- 66
- 80
Chance Thunderstorms
- 62
- 80
Rain Showers Likely
Today 1 Jun Dauphin
Sunny. Highs around 80. Northwest Winds around 5 Mph, becoming west around 5 Mph in the afternoon.
Tonight 1 Jun Dauphin
Clear. Lows in the upper 40s. Light and variable Winds.
Three Mile Island Temperature Statistics
June Temperature
Harrisburg, Harrisburg International Airport (3.7 miles)
Lowest
–Average June
–Highest
–
Climate (2019–Present)
Harrisburg, Harrisburg International Airport (3.7 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47.9 °FAverage 2019–2024
56.2 °FAverage High 2019–2024
65.1 °F