Delaware Run Weather Forecast

    • 37
    • 55

    Increasing Clouds

    • 42
    • 59

    Mostly Cloudy

    • 58
    • 63

    Rain Showers

    • 42
    • 66

    Rain Showers

    • 33
    • 53

    Mostly Sunny

    • 43
    • 63

    Partly Sunny

Today 13 Mar Northumberland

Sunny. Highs in the mid 50s. Southeast Winds around 5 Mph.

Tonight 13 Mar Northumberland

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 30s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Delaware Run Temperature Statistics

March Temperature

Williamsport - Lycoming County Airport (8.1 miles)

  • Lowest 2 March, 2025

    18.8 °F

  • Average March

    40.2 °F

  • Highest 11 March, 2025

    73.9 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (8.1 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    63.1 °F
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