Mertensia Park Weather Forecast

    • 41
    • 56

    Mostly Cloudy

    • 51
    • 63

    Mostly Cloudy

    • 45
    • 72

    Rain Showers

    • 32
    • 56

    Slight Chance Snow Showers

    • 38
    • 49

    Rain/Snow Likely

    • 43
    • 57

    Chance Rain Showers

Today 29 Mar Ontario

Cloudy. Highs Ranging from around 50 on the Hilltops to the mid 50s across the lower Elevations. South Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph.

Tonight 29 Mar Ontario

Mostly cloudy and not as cold with Lows around 40. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Mertensia Park Temperature Statistics

March Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

  • Lowest 2 March, 2026

    10.7 °F

  • Average March

    39.2 °F

  • Highest 7 March, 2026

    73.7 °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

    59.5 °F
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