Calumet Weather Forecast

    • 72
    • 86

    Thunderstorms Likely

    • 71
    • 81

    Rain Showers

    • 72
    • 82

    Rain Showers

    • 74
    • 84

    Thunderstorms Likely

    • 72
    • 85

    Rain Showers

    • 72
    • 83

    Rain Showers

    • 72
    • 84

    Rain Showers Likely

Today 23 May Upper St. Mary

Partly sunny this Morning, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Highs in the mid 80s. Temperature falling into the lower 80s this afternoon. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 23 May Upper St. Mary

Showers and Thunderstorms likely this Evening, then Showers with a chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall this evening. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 80 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

    73.5 °F

  • Highest 18 May, 2026

    87.1 °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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