Sunbury Airport Weather Forecast

    • 62
    • 76

    Rain Showers Likely

    • 50
    • 66

    Rain Showers

    • 50
    • 62

    Chance Rain Showers

    • 55
    • 74

    Chance Thunderstorms

    • 58
    • 78

    Chance Rain Showers

    • 40
    • 72

    Rain Showers Likely

Today 31 Mar Northumberland

Partly sunny. A slight chance of Showers this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Continued Unseasonably warm with Highs in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 31 Mar Northumberland

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Unseasonably mild. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunbury Airport Temperature Statistics

March Temperature

Selinsgrove Penn Valley Airport (6.2 miles)

  • Lowest 18 March, 2026

    18 °F

  • Average March

    43.4 °F

  • Highest 10 March, 2026

    77 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (6.2 miles)

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

  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    63 °F
Get WillyWeather+ to remove ads