Niagara Weather Forecast

    • 50
    • 66

    Rain Showers Likely

    • 53
    • 81

    Rain Showers

    • 37
    • 71

    Rain Showers

    • 34
    • 55

    Partly Sunny

    • 38
    • 63

    Partly Sunny

    • 41
    • 65

    Partly Sunny

Today 17 May Northern Marinette County

Much cooler. Mostly cloudy. Showers likely and a chance of Thunderstorms in the afternoon. Highs around 60. East wind 10 to 15 Mph. Chance of rain 70 percent.

Tonight 17 May Northern Marinette County

Showers likely and a chance of Thunderstorms. Patchy fog. Lows in the lower 50s. Southeast wind 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Niagara Temperature Statistics

May Temperature

Iron Mountain / Kingsford, Ford Airport (6.2 miles)

  • Lowest 2 May, 2026

    19 °F

  • Average May

    44.8 °F

  • Highest 4 May, 2026

    70 °F

Climate (2021–Present)

Iron Mountain / Kingsford, Ford Airport (6.2 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    44.3 °F

  • Average High 2021–2026

    54.9 °F
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