Watchung Reservation Weather Forecast
- 61
- 83
Partly Sunny
- 60
- 81
Increasing Clouds
- 60
- 77
Chance Rain Showers
- 61
- 75
Chance Rain Showers
- 61
- 81
Slight Chance Rain Showers
- 58
- 85
Mostly Sunny
- 54
- 74
Partly Sunny
Today 14 Sep Western Union
Partly sunny with a 20 percent chance of Showers. Near steady temperature in the lower 80s. Northeast Winds around 5 Mph.
Tonight 14 Sep Western Union
Partly cloudy. Lows in the lower 60s. East Winds around 5 Mph in the Evening, becoming light and variable.
Watchung Reservation Temperature Statistics
September Temperature
Linden Airport (8.1 miles)
Lowest 8 September, 2025
54.3 °FAverage September
69.1 °FHighest 6 September, 2025
88.9 °F
Climate (2020–Present)
Linden Airport (8.1 miles)
Average Low 2020–2025
48.1 °FAverage 2020–2025
55.7 °FAverage High 2020–2025
64 °F