Chapman Weather Forecast

    • 62
    • 90

    Severe Tstms

    • 62
    • 85

    Increasing Clouds

    • 59
    • 85

    Rain Showers

    • 53
    • 74

    Partly Sunny

    • 55
    • 75

    Partly Sunny

    • 58
    • 79

    Chance Rain Showers

    • 62
    • 84

    Rain Showers Likely

Today 12 Jun Northampton

Mostly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce damaging Winds this afternoon. Hot with Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 12 Jun Northampton

Mostly cloudy with a chance of Showers this Evening, then partly cloudy after midnight. Lows in the lower 60s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chapman Temperature Statistics

June Temperature

Allentown, Lehigh Valley International Airport (7.5 miles)

  • Lowest 2 June, 2026

    44.7 °F

  • Average June

    69.3 °F

  • Highest 5 June, 2026

    91.7 °F

Climate (2021–Present)

Allentown, Lehigh Valley International Airport (7.5 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.5 °F
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