Grandview Bay Weather Forecast

    • 51
    • 62

    Rain Showers Likely

    • 46
    • 54

    Slight Chance Rain Showers

    • 42
    • 53

    Mostly Sunny

    • 45
    • 55

    Chance Rain Showers

    • 48
    • 57

    Rain Showers Likely

    • 47
    • 55

    Rain Showers Likely

Today 17 May Southern Erie

Showers likely with a chance of Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Late morning Highs in the upper 60s, then Temperatures falling into the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming west. Chance of rain 80 percent.

Tonight 17 May Southern Erie

Mostly cloudy. A chance of Showers. Cooler with Lows around 50. West Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, Diminishing to 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grandview Bay Temperature Statistics

May Temperature

Dunkirk, Chautauqua County / Dunkirk Airport (13.7 miles)

  • Lowest 9 May, 2025

    32.6 °F

  • Average May

    57.4 °F

  • Highest 12 May, 2025

    79.6 °F

Climate (2020–Present)

Dunkirk, Chautauqua County / Dunkirk Airport (13.7 miles)

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  • Average Low 2020–2025

    44.4 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    60.6 °F
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