Herkimer Weather Forecast

    • 66
    • 86

    Rain Showers Likely

    • 61
    • 83

    Chance Thunderstorms

    • 68
    • 85

    Chance Thunderstorms

    • 62
    • 91

    Chance Rain Showers

    • 56
    • 71

    Chance Rain Showers

Today 11 Sep Marshall

Sunny. Highs in the mid 80s. South Winds around 10 Mph.

Tonight 11 Sep Marshall

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herkimer Temperature Statistics

September Temperature

Marysville Municipal Airport (4.3 miles)

  • Lowest 7 September, 2026

    69.8 °F

  • Average September

    83.6 °F

  • Highest 8 September, 2026

    100.4 °F

Climate (2021–2026)

Marysville Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    66.7 °F
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