Hightstown Weather Forecast
- 59
- 85
Becoming Sunny
- 59
- 82
Mostly Sunny
- 69
- 86
Chance Rain Showers
- 68
- 87
Slight Chance Thunderstorms
- 70
- 87
Chance Rain Showers
- 69
- 87
Chance Rain Showers
- 67
- 87
Chance Rain Showers
Today 28 Aug Mercer
Partly sunny. Patchy fog this morning. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the mid 80s. Light and variable Winds, becoming northwest around 5 Mph this afternoon. Chance of rain 40 percent.
Tonight 28 Aug Mercer
Partly cloudy this Evening, then clearing. Lows in the upper 50s. North Winds around 5 Mph.
Hightstown Temperature Statistics
August Temperature
Trenton, Mercer County Airport (14.9 miles)
Lowest 24 August, 2026
57.7 °FAverage August
76.5 °FHighest 7 August, 2026
93.7 °F
Climate (2021–2026)
Trenton, Mercer County Airport (14.9 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
55.3 °FAverage High 2021–2026
64.4 °F