Herkimer Weather Forecast

    • 69
    • 87

    Chance Thunderstorms

    • 66
    • 85

    Chance Thunderstorms

    • 66
    • 87

    Partly Sunny

    • 66
    • 88

    Mostly Sunny

    • 67
    • 90

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

Today 9 Jul Marshall

Mostly sunny. Highs in the upper 80s. Northeast Winds 5 to 10 Mph.

Tonight 9 Jul Marshall

Partly cloudy this Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. East Winds around 5 Mph, becoming north after midnight. Chance of rain 20 percent.

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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 2 July, 2026

    91.4 °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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