Herkimer Weather Forecast

    • 62
    • 94

    Chance Thunderstorms

    • 64
    • 91

    Chance Thunderstorms

    • 68
    • 94

    Chance Thunderstorms

    • 53
    • 93

    Rain Showers Likely

    • 45
    • 71

    Slight Chance Thunderstorms

    • 48
    • 71

    Slight Chance Thunderstorms

Today 15 May Marshall

Sunny. Highs in the lower 90s. South Winds 5 to 10 Mph.

Tonight 15 May Marshall

Partly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 40 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

    61.8 °F

  • Highest 4 May, 2026

    86 °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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