Mertensia Park Weather Forecast

    • 34
    • 53

    Chance Rain Showers

    • 33
    • 53

    Partly Sunny

    • 42
    • 54

    Chance Rain Showers

    • 51
    • 64

    Chance Rain Showers

    • 50
    • 67

    Rain Showers Likely

    • 42
    • 63

    Rain Showers Likely

Today 1 May Ontario

Mostly sunny in the Morning, then mostly cloudy with a chance of rain Showers in the afternoon. Highs Ranging from the upper 40s on the Hilltops to the lower 50s across the lower Elevations. Light west Winds. Chance of rain 50 percent.

Tonight 1 May Ontario

Mostly cloudy with a chance of rain Showers in the Evening, then partly cloudy overnight. Widespread frost developing. Lows in the mid 30s. Light Winds. Chance of rain 50 percent.

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Mertensia Park Temperature Statistics

May Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

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Climate (2021–Present)

Rochester, Greater Rochester International Airport (18.6 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.6 °F
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