Harmony Weather Forecast

    • 52
    • 81

    Decreasing Clouds

    • 58
    • 73

    Chance Rain Showers

    • 59
    • 69

    Rain Showers

    • 53
    • 67

    Chance Rain Showers

    • 49
    • 62

    Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

Today 18 Sep Warren

Patchy fog this morning. Mostly sunny. Highs around 80. North Winds 5 to 10 Mph.

Tonight 18 Sep Warren

Mostly clear in the Evening, then becoming partly cloudy. Cooler. Less humid with Lows in the lower 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harmony Temperature Statistics

September Temperature

Allentown, Lehigh Valley International Airport (17.4 miles)

  • Lowest 15 September, 2026

    45.6 °F

  • Average September

    70.9 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Allentown, Lehigh Valley International Airport (17.4 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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