Newtown Weather Forecast
- 63
- 82
Rain Showers
- 66
- 87
Mostly Sunny
- 68
- 89
Mostly Cloudy
- 67
- 84
Rain Showers Likely
- 65
- 85
Chance Thunderstorms
- 66
- 86
Slight Chance Rain Showers
Today 30 Jul Lower Bucks
Mostly cloudy. Isolated Showers this Morning, then scattered Showers with isolated Thunderstorms this afternoon. Highs in the lower 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.
Tonight 30 Jul Lower Bucks
Partly cloudy with isolated Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 20 percent.
Newtown Temperature Statistics
July Temperature
Trenton, Mercer County Airport (6.8 miles)
Lowest 20 July, 2026
57.7 °FAverage July
77.1 °FHighest 2 July, 2026
101.6 °F
Climate (2021–2026)
Trenton, Mercer County Airport (6.8 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
55.2 °FAverage High 2021–2026
64.4 °F