Herkimer Weather Forecast

    • 62
    • 82

    Partly Sunny

    • 60
    • 82

    Mostly Sunny

    • 62
    • 85

    Mostly Sunny

    • 64
    • 86

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 69
    • 88

    Slight Chance Thunderstorms

Today 31 Jul Marshall

Partly sunny. Humid with Highs in the lower 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 31 Jul Marshall

Mostly clear. Lows in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Herkimer Temperature Statistics

July Temperature

Marysville Municipal Airport (4.3 miles)

  • Lowest 23 July, 2026

    60.8 °F

  • Average July

    78.6 °F

  • Highest 20 July, 2026

    98.6 °F

Climate (2021–2026)

Marysville Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    66.6 °F
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