Mendon Weather Forecast

    • 49
    • 64

    Rain Showers Likely

    • 49
    • 72

    Chance Rain Showers

    • 41
    • 62

    Chance Rain Showers

    • 41
    • 60

    Partly Sunny

    • 48
    • 63

    Rain Showers Likely

    • 47
    • 67

    Slight Chance Thunderstorms

Today 8 May Mercer

Mostly cloudy with a 40 percent chance of Showers. Highs in the mid 60s. Southwest Winds 5 to 10 Mph.

Tonight 8 May Mercer

Mostly cloudy. Showers likely with a slight chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows around 50. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mendon Temperature Statistics

May Temperature

Lima, Lima Allen County Airport (26.1 miles)

  • Lowest 2 May, 2026

    32.6 °F

  • Average May

    50 °F

  • Highest 4 May, 2026

    74.6 °F

Climate (2021–Present)

Lima, Lima Allen County Airport (26.1 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    62.8 °F
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