Grand River Wilderness Area Weather Forecast

    • 58
    • 70

    Chance Thunderstorms

    • 49
    • 76

    Mostly Cloudy

    • 63
    • 84

    Mostly Cloudy

    • 61
    • 84

    Slight Chance Rain Showers

    • 54
    • 77

    Slight Chance Rain Showers

    • 52
    • 72

    Mostly Sunny

Today 24 May Trumbull

Showers likely with a chance of Thunderstorms. Highs around 70. Southeast Winds around 5 Mph. Chance of rain 70 percent.

Tonight 24 May Trumbull

Cloudy. Showers with a chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Patchy fog after midnight. Lows in the upper 50s. Southeast Winds around 5 Mph, becoming southwest after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand River Wilderness Area Temperature Statistics

May Temperature

Youngstown, Youngstown-Warren Regional Airport (15.5 miles)

  • Lowest 3 May, 2026

    31.6 °F

  • Average May

    55 °F

  • Highest 18 May, 2026

    88.6 °F

Climate (2021–Present)

Youngstown, Youngstown-Warren Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.6 °F
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