Belmont Weather Forecast

    • 54
    • 75

    Rain Showers

    • 50
    • 68

    Mostly Cloudy

    • 53
    • 71

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 65
    • 89

    Partly Sunny

    • 65
    • 91

    Partly Sunny

Today 13 May Philadelphia

Partly sunny. Highs in the mid 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 13 May Philadelphia

A slight chance of Thunderstorms. Showers. Lows in the mid 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest around 5 Mph after midnight. Chance of rain 90 percent.

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Belmont Temperature Statistics

May Temperature

Philadelphia, Philadelphia International Airport (6.2 miles)

  • Lowest 1 May, 2026

    47.6 °F

  • Average May

    61.9 °F

  • Highest 5 May, 2026

    86.6 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (6.2 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    67 °F
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