Plum Island Weather Forecast
- 73
- 92
Smoke
- 72
- 82
Smoke
- 73
- 81
Rain Showers
- 70
- 85
Partly Sunny
- 72
- 80
Partly Sunny
- 73
- 82
Rain Showers Likely
Today 16 Jul Eastern Monmouth
Partly sunny. Smoke. Isolated Showers and Thunderstorms this afternoon. Hot with Highs in the lower 90s. Southwest Winds around 5 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph this afternoon. Chance of rain 20 percent.
Tonight 16 Jul Eastern Monmouth
Mostly cloudy. Scattered Showers with isolated Thunderstorms in the evening. Smoke with Lows in the lower 70s. Northwest Winds 10 to 15 Mph. Chance of rain 40 percent.
Plum Island Temperature Statistics
July Temperature
Belmar-Farmingdale (17.4 miles)
Lowest 1 July, 2026
71.1 °FAverage July
87.9 °FHighest 3 July, 2026
102 °F
Climate (2021–2026)
Belmar-Farmingdale (17.4 miles)
Average Low 2021–2026
47.5 °FAverage 2021–2026
55.6 °FAverage High 2021–2026
63.5 °F