Herkimer Weather Forecast

    • 61
    • 80

    Chance Thunderstorms

    • 61
    • 78

    Chance Rain Showers

    • 63
    • 82

    Chance Rain Showers

    • 63
    • 84

    Mostly Cloudy

    • 61
    • 85

    Partly Sunny

Today 28 May Marshall

Cloudy with a slight chance of Thunderstorms. A slight chance of Showers late this Morning, then a chance of Showers this afternoon. Near steady temperature in the mid 70s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 28 May Marshall

A chance of Thunderstorms. Showers. Lows in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herkimer Temperature Statistics

May Temperature

Marysville Municipal Airport (4.3 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    64.5 °F

  • Highest 15 May, 2026

    91.4 °F

Climate (2021–Present)

Marysville Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    66.6 °F
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