Harrisburg Weather Forecast

    • 29
    • 45

    Increasing Clouds

    • 13
    • 33

    Mostly Cloudy

    • 13
    • 17

    Wintry Mix

    • 0
    • 19

    Slight Chance Snow

    • 8
    • 21

    Mostly Sunny

    • 20
    • 30

    Partly Sunny

Today 22 Jan Poinsett

Mostly sunny. Highs in the mid 40s. Northeast Winds 5 to 10 Mph.

Tonight 22 Jan Poinsett

Mostly cloudy. Lows in the upper 20s. Northeast Winds around 5 Mph, increasing to 10 to 15 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrisburg Temperature Statistics

January Temperature

Newport, Newport Municipal Airport (26.1 miles)

  • Lowest 18 January, 2026

    15.1 °F

  • Average January

    42 °F

  • Highest 6 January, 2026

    73 °F

Climate (2021–Present)

Newport, Newport Municipal Airport (26.1 miles)

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

  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    71 °F
Get WillyWeather+ to remove ads