Stonington Weather Forecast

    • 41
    • 61

    Increasing Clouds

    • 55
    • 60

    Mostly Cloudy

    • 42
    • 66

    Rain Showers

    • 35
    • 54

    Mostly Sunny

    • 43
    • 63

    Partly Sunny

    • 49
    • 69

    Mostly Cloudy

Today 14 Mar Northumberland

Mostly sunny. Highs in the upper 50s. Southeast Winds around 5 Mph.

Tonight 14 Mar Northumberland

Mostly cloudy. Patchy drizzle after midnight. Patchy fog after midnight. Lows around 40. Southeast Winds 5 to 10 Mph.

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Stonington Temperature Statistics

March Temperature

Selinsgrove Penn Valley Airport (9.9 miles)

  • Lowest 2 March, 2025

    17.9 °F

  • Average March

    41.1 °F

  • Highest 11 March, 2025

    71.1 °F

Climate (2020–Present)

Selinsgrove Penn Valley Airport (9.9 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    63 °F
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