Mertensia Park Weather Forecast

    • 65
    • 83

    Smoke

    • 60
    • 86

    Rain Showers

    • 57
    • 75

    Partly Sunny

    • 65
    • 83

    Mostly Cloudy

    • 63
    • 85

    Rain Showers Likely

    • 58
    • 77

    Chance Rain Showers

    • 58
    • 77

    Mostly Sunny

Today 17 Jul Ontario

Mostly sunny. Areas of smoke. Highs Ranging from the upper 70s on the Hilltops to the lower 80s across the lower Elevations. Northwest Winds 10 Mph or less.

Tonight 17 Jul Ontario

Partly cloudy. Areas of smoke through the early overnight. Lows in the mid 60s. North Winds 10 Mph or Less, becoming south.

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  • Temperature Real-Time

Mertensia Park Temperature Statistics

July Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

  • Lowest 12 July, 2026

    55.7 °F

  • Average July

    76 °F

  • Highest 1 July, 2026

    94.6 °F

Climate (2021–2026)

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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