Calumet Weather Forecast

    • 68
    • 83

    Chance Thunderstorms

    • 67
    • 82

    Rain Showers Likely

    • 65
    • 82

    Partly Sunny

    • 67
    • 86

    Mostly Sunny

    • 67
    • 87

    Mostly Sunny

    • 68
    • 86

    Partly Sunny

Today 10 May Upper St. Mary

Patchy fog this morning. Mostly cloudy with a slight chance of Showers and Thunderstorms this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 10 May Upper St. Mary

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms. A chance of Showers, mainly in the evening. Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Calumet Temperature Statistics

May Temperature

Patterson Memorial (1.9 miles)

  • Lowest 4 May, 2026

    54 °F

  • Average May

    69.5 °F

  • Highest 6 May, 2026

    84.9 °F

Climate (2021–Present)

Patterson Memorial (1.9 miles)

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  • Average Low 2021–2026

    60.6 °F

  • Average 2021–2026

    68.4 °F

  • Average High 2021–2026

    77.3 °F
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