John Adams Weather Forecast

    • 57
    • 62

    Rain Showers

    • 54
    • 66

    Chance Rain Showers

    • 47
    • 66

    Chance Rain Showers

    • 44
    • 62

    Slight Chance Rain Showers

    • 43
    • 61

    Partly Sunny

    • 48
    • 65

    Partly Sunny

    • 50
    • 68

    Partly Sunny

Today 18 Sep Olmsted

Showers likely with a chance of Thunderstorms. Cooler. Near steady temperature in the lower 60s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 18 Sep Olmsted

Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature around 60. East Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 90 percent.

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John Adams Temperature Statistics

September Temperature

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

  • Lowest 14 September, 2026

    48.2 °F

  • Average September

    69.9 °F

  • Highest 4 September, 2026

    90.9 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    56.1 °F
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