Mendon Weather Forecast

    • 64
    • 80

    Slight Chance Thunderstorms

    • 57
    • 77

    Chance Thunderstorms

    • 52
    • 73

    Mostly Sunny

    • 54
    • 73

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 61
    • 78

    Chance Rain Showers

    • 61
    • 80

    Partly Sunny

Today 21 Aug Mercer

Partly cloudy early this Morning, then clearing. Patchy fog this morning. Highs around 80. Southeast Winds around 5 Mph, becoming south late.

Tonight 21 Aug Mercer

Partly Cloudy, then becoming mostly clear late this Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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Mendon Temperature Statistics

August Temperature

Lima, Lima Allen County Airport (26.1 miles)

  • Lowest 4 August, 2026

    55.7 °F

  • Average August

    73 °F

  • Highest 8 August, 2026

    88.6 °F

Climate (2021–2026)

Lima, Lima Allen County Airport (26.1 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    62.8 °F
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