Grelton Weather Forecast

    • 54
    • 81

    Mostly Sunny

    • 65
    • 83

    Partly Sunny

    • 70
    • 87

    Partly Sunny

    • 73
    • 91

    Slight Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 69
    • 90

    Chance Thunderstorms

Today 28 Aug Henry

Mostly sunny. Near steady temperature in the upper 70s. Northeast Winds around 5 Mph.

Tonight 28 Aug Henry

Clear. Lows in the mid 50s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Grelton Temperature Statistics

August Temperature

Wauseon Fulton County Airport (19.3 miles)

  • Lowest 5 August, 2026

    51.8 °F

  • Average August

    70.6 °F

  • Highest 8 August, 2026

    87.8 °F

Climate (2021–2026)

Wauseon Fulton County Airport (19.3 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.9 °F
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