Herkimer Weather Forecast

    • 71
    • 93

    Partly Sunny

    • 68
    • 92

    Chance Thunderstorms

    • 66
    • 89

    Slight Chance Thunderstorms

    • 66
    • 90

    Chance Thunderstorms

    • 68
    • 91

    Slight Chance Thunderstorms

    • 71
    • 94

    Mostly Sunny

Today 3 Jul Marshall

Mostly sunny. Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 Jul Marshall

Mostly cloudy. Showers likely with a chance of Thunderstorms this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 70s. Southeast Winds 10 to 15 Mph, becoming east 5 to 10 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herkimer Temperature Statistics

July Temperature

Marysville Municipal Airport (4.3 miles)

  • Lowest 1 July, 2026

    73.4 °F

  • Average July

    81.5 °F

  • Highest 1 July, 2026

    87.8 °F

Climate (2021–2026)

Marysville Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    66.6 °F
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