John Adams Weather Forecast

    • 50
    • 74

    Rain Showers

    • 41
    • 59

    Chance Rain Showers

    • 42
    • 61

    Partly Sunny

    • 46
    • 63

    Slight Chance Thunderstorms

    • 49
    • 68

    Slight Chance Thunderstorms

    • 54
    • 73

    Chance Thunderstorms

Today 18 May Olmsted

Mostly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 70s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 18 May Olmsted

A chance of Thunderstorms. Showers. Locally heavy rainfall possible in the evening. Lows around 50. Southwest Winds 10 to 15 Mph. Chance of rain 90 percent.

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  • Temperature Real-Time

John Adams Temperature Statistics

May Temperature

Rochester - St. Mary's Hospital Heliport (2.5 miles)

  • Lowest 6 May, 2026

    33.1 °F

  • Average May

    54.6 °F

  • Highest 15 May, 2026

    86.7 °F

Climate (2021–Present)

Rochester - St. Mary's Hospital Heliport (2.5 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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