Couillard SPB Weather Forecast

    • 50
    • 61

    Mostly Cloudy

    • 46
    • 67

    Rain Likely

    • 46
    • 54

    Rain

    • 53
    • 64

    Rain Likely

    • 57
    • 71

    Chance Rain Showers

    • 58
    • 80

    Mostly Cloudy

    • 58
    • 83

    Slight Chance Thunderstorms

Today 21 May Northampton

Showers. Much cooler with Highs in the lower 60s. Northeast Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 21 May Northampton

Cloudy. Lows in the upper 40s. Light and variable Winds, becoming northeast around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Couillard SPB Temperature Statistics

May Temperature

Allentown, Lehigh Valley International Airport (18 miles)

  • Lowest 1 May, 2026

    36.6 °F

  • Average May

    60 °F

  • Highest 19 May, 2026

    93.9 °F

Climate (2021–Present)

Allentown, Lehigh Valley International Airport (18 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.5 °F
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