John Adams Weather Forecast

    • 62
    • 74

    Thunderstorms Likely

    • 51
    • 77

    Rain Showers

    • 41
    • 59

    Mostly Cloudy

    • 41
    • 60

    Partly Sunny

    • 46
    • 66

    Partly Sunny

    • 50
    • 70

    Slight Chance Thunderstorms

Today 17 May Olmsted

Mostly cloudy with a chance of Thunderstorms. Showers likely this Morning, then a chance of Showers this afternoon. Highs in the lower 70s. East Winds 10 to 20 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 70 percent.

Tonight 17 May Olmsted

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers and Thunderstorms likely after midnight. Lows in the lower 60s. Southeast Winds 15 to 20 Mph, becoming south 10 to 20 Mph after midnight. Gusts up to 30 Mph. Chance of rain 70 percent.

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John Adams Temperature Statistics

May Temperature

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

  • Lowest 6 May, 2026

    33.1 °F

  • Average May

    53.5 °F

  • Highest 14 May, 2026

    76.3 °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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