High Mountain Park Preserve Weather Forecast
- 21
- 40
Decreasing Clouds
- 24
- 38
Partly Sunny
- 33
- 47
Slight Chance Rain
- 38
- 53
Chance Rain
- 36
- 52
Chance Rain
- 31
- 53
Chance Rain/Snow
Today 17 Mar Eastern Passaic
Mostly sunny. Much cooler with Highs in the lower 40s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.
Tonight 17 Mar Eastern Passaic
Mostly cloudy with a chance of Flurries in the Evening, then mostly clear after midnight. Lows in the lower 20s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight.
High Mountain Park Preserve Temperature Statistics
March Temperature
Caldwell, Essex County Airport (7.5 miles)
Lowest 2 March, 2026
21 °FAverage March
44.1 °FHighest 10 March, 2026
80.1 °F
Climate (2021–Present)
Caldwell, Essex County Airport (7.5 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
56 °FAverage High 2021–2026
65.3 °F