South Wales Weather Forecast

    • 69
    • 87

    Increasing Clouds

    • 56
    • 86

    Rain Showers

    • 41
    • 64

    Slight Chance Rain Showers

    • 44
    • 59

    Partly Sunny

    • 51
    • 67

    Chance Rain Showers

    • 54
    • 69

    Chance Rain Showers

Today 18 May Southern Erie

Mostly sunny. Very warm with Highs Ranging from the lower 80s along the lake Erie shore to the mid 80s inland. Light Winds, becoming southwest 5 to 10 Mph.

Tonight 18 May Southern Erie

Mainly clear in the Evening, then becoming mostly cloudy. Warm with Lows in the upper 60s. Southwest Winds 10 Mph or less.

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South Wales Temperature Statistics

May Temperature

Buffalo, Greater Buffalo International Airport (17.4 miles)

  • Lowest 2 May, 2026

    32.6 °F

  • Average May

    48.8 °F

  • Highest 4 May, 2026

    70.6 °F

Climate (2021–Present)

Buffalo, Greater Buffalo International Airport (17.4 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.1 °F
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