Hamilton Square Weather Forecast
- 58
- 84
Mostly Sunny
- 58
- 82
Partly Sunny
- 59
- 77
Partly Sunny
- 59
- 79
Mostly Cloudy
- 60
- 80
Chance Rain Showers
- 61
- 85
Partly Sunny
Today 14 Sep Mercer
Patchy fog in the morning. Sunny. Highs in the mid 80s. Light and variable Winds, becoming northwest around 5 Mph in the afternoon.
Tonight 14 Sep Mercer
Partly cloudy in the Evening, then becoming mostly clear. Patchy fog after midnight. Lows in the upper 50s. East Winds around 5 Mph in the Evening, becoming light and variable.
Hamilton Square Temperature Statistics
September Temperature
Trenton, Mercer County Airport (8.7 miles)
Lowest 8 September, 2025
51.1 °FAverage September
67.2 °FHighest 5 September, 2025
86 °F
Climate (2020–Present)
Trenton, Mercer County Airport (8.7 miles)
Average Low 2020–2025
46.2 °FAverage 2020–2025
55.3 °FAverage High 2020–2025
64.4 °F