Demarest Weather Forecast
Today 3 Jul Eastern Bergen
Sunny. A slight chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Hot with Highs 100 to 105. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 20 percent. Heat index Values up to 111.
Tonight 3 Jul Eastern Bergen
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds. Humid with Lows in the upper 70s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. 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