Mertensia Park Weather Forecast

    • 49
    • 64

    Rain Showers Likely

    • 40
    • 60

    Rain Showers

    • 34
    • 53

    Slight Chance Rain Showers

    • 33
    • 52

    Partly Sunny

    • 34
    • 50

    Mostly Cloudy

    • 39
    • 53

    Slight Chance Rain Showers

Today 28 Apr Ontario

A chance of Showers in the Morning, then Showers likely in the afternoon. Windy with Highs Ranging from the upper 50s on the Hilltops to the lower 60s across the lower Elevations. South Winds 15 to 30 Mph with Gusts up to 50 Mph. Chance of rain 70 percent.

Tonight 28 Apr Ontario

Mostly cloudy and mild with Lows around 50. South Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming southwest 5 to 10 Mph.

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  • Temperature Real-Time

Mertensia Park Temperature Statistics

April Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

  • Lowest 8 April, 2026

    21.7 °F

  • Average April

    51.6 °F

  • Highest 18 April, 2026

    78.7 °F

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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