Herkimer Weather Forecast

    • 73
    • 94

    Mostly Sunny

    • 78
    • 97

    Hot

    • 75
    • 98

    Hot

    • 71
    • 91

    Slight Chance Thunderstorms

    • 72
    • 90

    Partly Sunny

Today 25 Jul Marshall

Sunny, warmer with Highs in the lower 90s. Southwest Winds around 5 Mph, becoming south in the afternoon.

Tonight 25 Jul Marshall

Mostly clear. Humid with Lows in the lower 70s. South Winds around 5 Mph.

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Herkimer Temperature Statistics

July Temperature

Marysville Municipal Airport (4.3 miles)

  • Lowest 5 July, 2026

    62.6 °F

  • Average July

    78.1 °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

    66.7 °F
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