Mertensia Park Weather Forecast

    • 50
    • 66

    Increasing Clouds

    • 51
    • 60

    Rain

    • 54
    • 68

    Rain Showers Likely

    • 45
    • 67

    Rain Showers Likely

    • 39
    • 58

    Slight Chance Rain Showers

    • 44
    • 61

    Chance Rain Showers

Today 10 Oct Ontario

Partly to mostly sunny. Highs Ranging from the lower 60s on the Hilltops to the mid 60s across the lower Elevations. Light southeast Winds.

Tonight 10 Oct Ontario

Mostly cloudy and warmer with Lows in the lower 50s. Southeast Winds 5 to 10 Mph, becoming south 10 to 15 Mph.

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  • Temperature Real-Time

Mertensia Park Temperature Statistics

October Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

  • Lowest 6 October, 2026

    36.6 °F

  • Average October

    56.6 °F

  • Highest 1 October, 2026

    78.7 °F

Climate (2021–2026)

Rochester, Greater Rochester International Airport (18.6 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.5 °F
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