Pennington / Prospect Weather Forecast
- 59
- 82
Increasing Clouds
- 60
- 77
Mostly Cloudy
- 61
- 73
Rain Showers Likely
- 61
- 80
Slight Chance Rain Showers
- 59
- 86
Mostly Sunny
- 54
- 76
Partly Sunny
Today 15 Sep Mercer
Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.
Tonight 15 Sep Mercer
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. East Winds around 5 Mph.
Pennington / Prospect Temperature Statistics
September Temperature
Trenton, Mercer County Airport (3.1 miles)
Lowest 8 September, 2025
51.1 °FAverage September
67.2 °FHighest 5 September, 2025
86 °F
Climate (2020–Present)
Trenton, Mercer County Airport (3.1 miles)
Average Low 2020–2025
46.2 °FAverage 2020–2025
55.3 °FAverage High 2020–2025
64.4 °F