Stewartsville Weather Forecast

    • 69
    • 93

    Mostly Sunny

    • 71
    • 94

    Mostly Sunny

    • 52
    • 90

    Rain Showers Likely

    • 49
    • 70

    Chance Rain Showers

    • 47
    • 68

    Chance Rain Showers

    • 50
    • 62

    Chance Rain Showers

Today 18 May Warren

Mostly sunny. Hot. Near steady temperature in the lower 90s. Southwest Winds around 10 Mph.

Tonight 18 May Warren

Mostly clear. Lows in the upper 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stewartsville Temperature Statistics

May Temperature

Allentown, Lehigh Valley International Airport (17.4 miles)

  • Lowest 1 May, 2026

    36.6 °F

  • Average May

    56.7 °F

  • Highest 5 May, 2026

    82.7 °F

Climate (2021–Present)

Allentown, Lehigh Valley International Airport (17.4 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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