Harrisburg Weather Forecast

    • 39
    • 61

    Decreasing Clouds

    • 30
    • 51

    Partly Sunny

    • 30
    • 51

    Mostly Sunny

    • 38
    • 53

    Mostly Cloudy

    • 49
    • 62

    Chance Rain Showers

    • 45
    • 65

    Rain Showers Likely

Today 14 Oct Lewis

Some patchy fog in the Morning, otherwise mostly cloudy with a chance of Showers in the Morning, then partly sunny in the afternoon. Highs Ranging from around 60 on the Hilltops to the mid 60s across the lower Elevations. Light northwest Winds. Chance of rain 40 percent.

Tonight 14 Oct Lewis

Some patchy fog. Cloudy with a 40 percent chance of Showers. Lows in the mid 40s. Light northeast Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrisburg Temperature Statistics

October Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (15.5 miles)

  • Lowest 10 October, 2025

    32.2 °F

  • Average October

    56.5 °F

  • Highest 5 October, 2025

    83.1 °F

Climate (2020–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (15.5 miles)

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

  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    56.3 °F
Get WillyWeather+ to remove ads