Demarest Weather Forecast
Today 3 Jul Eastern Bergen
Sunny with scattered Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds. Hot with Highs around 102. West Winds around 10 Mph. Chance of rain 40 percent. Heat index Values up to 108.
Tonight 3 Jul Eastern Bergen
Mostly cloudy with scattered Showers and Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may produce gusty Winds in the evening. Humid with Lows in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 40 percent.
Demarest Temperature Statistics
July Temperature
Teterboro, Teterboro Airport (8.1 miles)
Lowest 1 July, 2026
75.9 °FAverage July
86.2 °FHighest 1 July, 2026
95 °F
Climate (2021–2026)
Teterboro, Teterboro Airport (8.1 miles)
Average Low 2021–2026
47.4 °FAverage 2021–2026
56.1 °FAverage High 2021–2026
64.8 °F