Boonton Weather Forecast
- 66
- 87
Rain Showers
- 65
- 85
Partly Sunny
- 61
- 85
Mostly Sunny
- 62
- 82
Partly Sunny
- 65
- 84
Rain Showers Likely
- 64
- 83
Slight Chance Thunderstorms
- 64
- 84
Mostly Sunny
Today 12 Aug Morris
Sunny, hot with Highs in the mid 80s. North Winds around 5 Mph.
Tonight 12 Aug Morris
Partly cloudy this Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers this Evening, then Showers after midnight. Lows in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 80 percent.
Boonton Temperature Statistics
August Temperature
Caldwell, Essex County Airport (6.2 miles)
Lowest 4 August, 2026
60.1 °FAverage August
77.6 °FHighest 7 August, 2026
91.9 °F
Climate (2021–2026)
Caldwell, Essex County Airport (6.2 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
56 °FAverage High 2021–2026
65.2 °F