Emerald Weather Forecast

    • 71
    • 88

    Thunderstorms Likely

    • 70
    • 88

    Chance Thunderstorms

    • 67
    • 88

    Mostly Sunny

    • 71
    • 88

    Slight Chance Thunderstorms

    • 68
    • 87

    Chance Rain Showers

    • 65
    • 84

    Chance Rain Showers

Today 7 Aug Lehigh

Mostly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Locally heavy rainfall possible this afternoon. Hot with Highs in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 7 Aug Lehigh

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds in the evening. Locally heavy rainfall possible in the evening. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Emerald Temperature Statistics

August Temperature

Allentown, Lehigh Valley International Airport (11.8 miles)

  • Lowest 4 August, 2026

    56.6 °F

  • Average August

    75 °F

  • Highest 1 August, 2026

    87.7 °F

Climate (2021–2026)

Allentown, Lehigh Valley International Airport (11.8 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.6 °F
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