Allentown Weather Forecast

    • 51
    • 73

    Becoming Sunny

    • 52
    • 75

    Partly Sunny

    • 57
    • 75

    Chance Rain Showers

    • 51
    • 73

    Slight Chance Rain Showers

    • 52
    • 71

    Chance Rain Showers

    • 52
    • 67

    Rain Showers Likely

Today 15 Jun Lowlands of Pierce and Southern King Counties

Mostly sunny. Highs in the mid 60s to lower 70s. Light wind becoming north to 10 Mph in the afternoon.

Tonight 15 Jun Lowlands of Pierce and Southern King Counties

Partly cloudy. Lows in the mid 40s to lower 50s. North wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allentown Temperature Statistics

June Temperature

Renton Municipal Airport (2.5 miles)

  • Lowest 1 June, 2025

    47.6 °F

  • Average June

    64.7 °F

  • Highest 8 June, 2025

    89.7 °F

Climate (2020–Present)

Renton Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    62.1 °F
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