Duncannon Weather Forecast

    • 62
    • 75

    Rain Showers

    • 62
    • 72

    Rain Showers

    • 60
    • 70

    Rain Showers

    • 51
    • 71

    Rain Showers

    • 54
    • 73

    Chance Rain Showers

    • 45
    • 68

    Chance Rain Showers

    • 46
    • 66

    Chance Rain Showers

Today 3 May Perry

Showers likely with a chance of Thunderstorms. Some Thunderstorms may produce gusty Winds, small Hail, and frequent lightning. Highs in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 3 May Perry

Showers with a chance of Thunderstorms. Some Thunderstorms may produce gusty Winds, small Hail, and frequent lightning this evening. Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Duncannon Temperature Statistics

May Temperature

Harrisburg, Capital City Airport (14.9 miles)

  • Lowest 1 May, 2025

    54 °F

  • Average May

    66.8 °F

  • Highest 1 May, 2025

    81 °F

Climate (2020–Present)

Harrisburg, Capital City Airport (14.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.8 °F
Get WillyWeather+ to remove ads