Mertztown Weather Forecast

    • 29
    • 45

    Increasing Clouds

    • 42
    • 54

    Partly Sunny

    • 53
    • 62

    Chance Rain

    • 61
    • 75

    Slight Chance Rain

    • 41
    • 74

    Rain Likely

    • 38
    • 49

    Rain Likely

    • 41
    • 47

    Chance Rain

Today 28 Mar Berks

Sunny. Highs in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 28 Mar Berks

Mostly clear. Cold with Lows in the upper 20s. Northwest Winds 10 to 15 Mph, becoming west around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mertztown Temperature Statistics

March Temperature

Allentown Queen City Municipal Airport (9.9 miles)

  • Lowest 2 March, 2026

    21.2 °F

  • Average March

    45.2 °F

  • Highest 10 March, 2026

    80.6 °F

Climate (2021–Present)

Allentown Queen City Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    63.9 °F
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