Boonton Reservoir Weather Forecast
- 53
- 71
Rain Showers Likely
- 50
- 64
Chance Rain Showers
- 48
- 65
Slight Chance Rain Showers
- 49
- 65
Chance Rain Showers
- 51
- 65
Chance Rain Showers
- 52
- 66
Mostly Cloudy
Today 21 Sep Morris
Mostly sunny. Highs in the upper 60s.
Tonight 21 Sep Morris
Mostly cloudy. A slight chance of Showers after midnight. Lows in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Boonton Reservoir Temperature Statistics
September Temperature
Morristown Municipal (5.6 miles)
Lowest 15 September, 2026
48.2 °FAverage September
67.5 °FHighest 3 September, 2026
87.8 °F
Climate (2021–2026)
Morristown Municipal (5.6 miles)
Average Low 2021–2026
43.1 °FAverage 2021–2026
51.8 °FAverage High 2021–2026
63.9 °F