Presto Weather Forecast

    • 64
    • 82

    Rain Showers Likely

    • 54
    • 76

    Partly Sunny

    • 57
    • 78

    Mostly Sunny

    • 63
    • 82

    Mostly Cloudy

    • 65
    • 83

    Slight Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

Today 21 Jul Allegheny

Partly sunny with a chance of Showers with a slight chance of Thunderstorms this Morning, then cloudy with scattered Thunderstorms with a chance of Showers this afternoon. Some Thunderstorms may be severe this afternoon. Highs in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 21 Jul Allegheny

Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Humid with Lows in the lower 60s. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 70 percent.

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Presto Temperature Statistics

July Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 17 July, 2026

    66 °F

  • Average July

    77.6 °F

  • Highest 2 July, 2026

    93 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (9.9 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    63.4 °F
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