Herkimer Weather Forecast

    • 33
    • 49

    Increasing Clouds

    • 27
    • 47

    Partly Sunny

    • 34
    • 49

    Partly Sunny

    • 37
    • 57

    Mostly Sunny

    • 39
    • 58

    Partly Sunny

    • 44
    • 61

    Partly Sunny

    • 40
    • 67

    Partly Sunny

Today 19 Dec Marshall

Sunny. Highs in the upper 40s. South Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 19 Dec Marshall

Mostly clear in the Evening, then becoming partly cloudy. Not as cool with Lows in the lower 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herkimer Temperature Statistics

December Temperature

Marysville Municipal Airport (4.3 miles)

  • Lowest 14 December, 2025

    5 °F

  • Average December

    30.5 °F

  • Highest 9 December, 2025

    59 °F

Climate (2020–Present)

Marysville Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    65.9 °F
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