John Adams Weather Forecast

    • 45
    • 58

    Slight Chance Rain Showers

    • 42
    • 60

    Mostly Sunny

    • 47
    • 62

    Partly Sunny

    • 51
    • 63

    Mostly Cloudy

    • 52
    • 64

    Slight Chance Rain Showers

    • 54
    • 63

    Chance Rain Showers

    • 53
    • 66

    Slight Chance Rain Showers

Today 21 Sep Olmsted

Partly sunny. Highs in the upper 60s.

Tonight 21 Sep Olmsted

Mostly cloudy. Showers likely this evening. Lows in the mid 40s. East Winds 5 to 10 Mph. Chance of rain 70 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

    68.4 °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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