John Marshall Weather Forecast

    • 61
    • 85

    Chance Thunderstorms

    • 63
    • 86

    Mostly Sunny

    • 66
    • 85

    Chance Thunderstorms

    • 66
    • 84

    Rain Showers

    • 69
    • 88

    Chance Thunderstorms

    • 71
    • 93

    Slight Chance Thunderstorms

Today 5 Jun Olmsted

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 5 Jun Olmsted

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows around 60. West Winds 5 to 10 Mph. Chance of rain 40 percent.

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John Marshall Temperature Statistics

June Temperature

Rochester - St. Mary's Hospital Heliport (0.6 miles)

  • Lowest 1 June, 2026

    57.2 °F

  • Average June

    69.8 °F

  • Highest 2 June, 2026

    81.1 °F

Climate (2021–Present)

Rochester - St. Mary's Hospital Heliport (0.6 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    56.4 °F
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