Mertensia Park Weather Forecast

    • 46
    • 68

    Chance Rain Showers

    • 34
    • 62

    Rain Showers

    • 33
    • 50

    Mostly Sunny

    • 58
    • 65

    Chance Rain Showers

    • 61
    • 73

    Chance Rain Showers

    • 57
    • 78

    Chance Rain Showers

Today 9 Apr Ontario

Partly to mostly sunny. Warm with Highs Ranging from the lower 60s on the Hilltops to the mid 60s across the lower Elevations. South Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 9 Apr Ontario

Mostly cloudy. A chance of Showers in the evening. Lows in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, Diminishing to 5 to 10 Mph. Chance of rain 40 percent.

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Mertensia Park Temperature Statistics

April Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

  • Lowest 7 April, 2026

    25 °F

  • Average April

    46.6 °F

  • Highest 3 April, 2026

    76.6 °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

    59.5 °F
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