Grand Valley Weather Forecast

    • 38
    • 62

    Mostly Sunny

    • 48
    • 68

    Partly Sunny

    • 55
    • 66

    Rain Showers

    • 31
    • 61

    Chance Rain Showers

    • 32
    • 45

    Mostly Sunny

    • 47
    • 60

    Mostly Cloudy

Today 13 Mar Warren

Sunny. Not as cool with Highs around 60. South Winds around 5 Mph, becoming west around 5 Mph this afternoon.

Tonight 13 Mar Warren

Partly cloudy. Lows in the upper 30s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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Grand Valley Temperature Statistics

March Temperature

Franklin, Venango Regional Airport (28.6 miles)

  • Lowest 1 March, 2025

    9 °F

  • Average March

    35.4 °F

  • Highest 11 March, 2025

    64 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (28.6 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.5 °F
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