Newtown Weather Forecast

    • 47
    • 63

    Rain Likely

    • 48
    • 56

    Rain

    • 54
    • 66

    Rain Likely

    • 58
    • 71

    Chance Rain Showers

    • 59
    • 80

    Mostly Cloudy

    • 59
    • 83

    Slight Chance Thunderstorms

Today 22 May Lower Bucks

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the lower 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 22 May Lower Bucks

Cloudy. Rain likely after midnight. Lows in the upper 40s. East Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newtown Temperature Statistics

May Temperature

Trenton, Mercer County Airport (6.8 miles)

  • Lowest 12 May, 2026

    40.6 °F
  • Average May

    61.5 °F
  • Highest 19 May, 2026

    95 °F

Climate (2021–Present)

Trenton, Mercer County Airport (6.8 miles)

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  • Average Low 2021–2026

    46 °F
  • Average 2021–2026

    55.2 °F
  • Average High 2021–2026

    64.4 °F
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