Mercer Weather Forecast

    • 53
    • 64

    Rain Showers

    • 43
    • 73

    Rain Showers

    • 32
    • 54

    Rain Showers Likely

    • 34
    • 53

    Mostly Sunny

    • 40
    • 65

    Partly Sunny

    • 44
    • 67

    Chance Rain Showers

Today 17 May Iron

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the upper 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 17 May Iron

A chance of Thunderstorms. Showers. Not as cool with Lows in the lower 50s. Southeast Winds 10 to 15 Mph, becoming south after midnight. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercer Temperature Statistics

May Temperature

Manitowish Waters Airport (9.3 miles)

  • Lowest 2 May, 2026

    22.8 °F

  • Average May

    44.6 °F

  • Highest 15 May, 2026

    80.4 °F

Climate (2021–Present)

Manitowish Waters Airport (9.3 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    50.2 °F
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