Herkimer Weather Forecast

    • 71
    • 90

    Mostly Cloudy

    • 71
    • 88

    Slight Chance Thunderstorms

    • 70
    • 88

    Chance Rain Showers

    • 66
    • 86

    Slight Chance Thunderstorms

    • 65
    • 84

    Mostly Sunny

Today 28 Jul Marshall

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Morning, then partly sunny in the afternoon. Not as warm. Humid with Highs in the upper 80s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 28 Jul Marshall

Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Herkimer Temperature Statistics

July Temperature

Marysville Municipal Airport (4.3 miles)

  • Lowest 23 July, 2026

    60.8 °F

  • Average July

    77.7 °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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