Gastonville Weather Forecast

    • 65
    • 81

    Thunderstorms Likely

    • 65
    • 81

    Rain Showers Likely

    • 65
    • 82

    Rain Showers Likely

    • 57
    • 80

    Partly Sunny

    • 61
    • 78

    Chance Rain Showers

    • 67
    • 82

    Rain Showers Likely

Today 11 Aug Washington

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs around 80. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 11 Aug Washington

Considerable cloudiness. Showers with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Humid with Lows in the mid 60s. West Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gastonville Temperature Statistics

August Temperature

Pittsburgh - Allegheny County Airport (7.5 miles)

  • Lowest 4 August, 2026

    60.1 °F

  • Average August

    73.9 °F

  • Highest 4 August, 2026

    86 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (7.5 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
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