Grand River Wilderness Area Weather Forecast

    • 56
    • 82

    Increasing Clouds

    • 49
    • 80

    Partly Sunny

    • 58
    • 81

    Partly Sunny

    • 61
    • 86

    Mostly Cloudy

    • 60
    • 82

    Chance Rain Showers

    • 57
    • 81

    Chance Rain Showers

Today 18 Sep Trumbull

Patchy fog this morning. Mostly sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 18 Sep Trumbull

Mostly clear. Patchy fog after midnight. Lows in the upper 50s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand River Wilderness Area Temperature Statistics

September Temperature

Youngstown, Youngstown-Warren Regional Airport (15.5 miles)

  • Lowest 8 September, 2025

    37.9 °F

  • Average September

    62.2 °F

  • Highest 3 September, 2025

    84 °F

Climate (2020–Present)

Youngstown, Youngstown-Warren Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    61.6 °F
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