Gilman City Weather Forecast

    • 63
    • 85

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

    • 71
    • 87

    Partly Sunny

    • 73
    • 91

    Slight Chance Thunderstorms

    • 70
    • 88

    Chance Rain Showers

Today 26 Aug Harrison

Patchy fog in the morning. Sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 26 Aug Harrison

Mostly clear. Lows in the lower 60s. North Winds 5 to 10 Mph.

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Gilman City Temperature Statistics

August Temperature

Chillicothe, Chillicothe Agri-Science Center (26.7 miles)

  • Lowest 23 August, 2026

    57.9 °F

  • Average August

    77.5 °F

  • Highest 4 August, 2026

    92.6 °F

Climate (2021–2026)

Chillicothe, Chillicothe Agri-Science Center (26.7 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    67.1 °F
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