Port Monmouth Weather Forecast
- 62
- 78
Mostly Cloudy
- 62
- 75
Chance Rain Showers
- 65
- 72
Chance Rain Showers
- 64
- 79
Slight Chance Rain Showers
- 58
- 84
Mostly Sunny
- 58
- 70
Partly Sunny
Today 15 Sep Western Monmouth
Partly sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.
Tonight 15 Sep Western Monmouth
Mostly cloudy. Lows in the upper 50s. East Winds 5 to 10 Mph.
Port Monmouth Temperature Statistics
September Temperature
Linden Airport (14.9 miles)
Lowest 8 September, 2025
54.3 °FAverage September
69.1 °FHighest 6 September, 2025
88.9 °F
Climate (2020–Present)
Linden Airport (14.9 miles)
Average Low 2020–2025
48.1 °FAverage 2020–2025
55.7 °FAverage High 2020–2025
64 °F