Allentown Weather Forecast

    • 43
    • 53

    Rain Showers

    • 32
    • 66

    Rain Showers

    • 22
    • 40

    Partly Sunny

    • 28
    • 40

    Mostly Cloudy

    • 32
    • 50

    Partly Sunny

    • 36
    • 54

    Mostly Cloudy

Today 15 Mar Western Monmouth

Mostly cloudy this Morning, then becoming partly sunny. Highs in the lower 50s. East Winds 10 to 15 Mph.

Tonight 15 Mar Western Monmouth

Rain with a slight chance of Thunderstorms after midnight. Lows in the lower 40s. Temperature rising into the lower 50s after midnight. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph, increasing to 15 to 20 Mph with Gusts up to 35 Mph after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allentown Temperature Statistics

March Temperature

Mcguire Air Force Base (11.2 miles)

  • Lowest 2 March, 2026

    23.4 °F

  • Average March

    47.2 °F

  • Highest 10 March, 2026

    82.2 °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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