Allentown Weather Forecast

    • 42
    • 65

    Partly Sunny

    • 45
    • 66

    Chance Rain Showers

    • 41
    • 61

    Chance Rain

    • 40
    • 60

    Mostly Sunny

    • 52
    • 69

    Partly Sunny

    • 58
    • 79

    Slight Chance Rain Showers

    • 54
    • 74

    Rain Showers Likely

Today 30 Apr Western Monmouth

Cloudy with a slight chance of Showers this Morning, then partly sunny this afternoon. Highs in the mid 60s. Northeast Winds around 5 Mph, becoming northwest this afternoon. Chance of rain 20 percent.

Tonight 30 Apr Western Monmouth

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 40s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allentown Temperature Statistics

April Temperature

Mcguire Air Force Base (11.2 miles)

  • Lowest 8 April, 2026

    27 °F

  • Average April

    56.7 °F

  • Highest 16 April, 2026

    92.7 °F

Climate (2021–Present)

Mcguire Air Force Base (11.2 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.6 °F
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