Weather WorldChangewater, NJ 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Changewater, NJ Weather Forecast
Changewater, NJ Weather Forecast Date: 400 AM EDT Sun Sep 13 2026
The area/counties/county of: Warren, including the city of Washington.or toggle through each period.
Today... Mostly cloudy with showers with a chance of thunderstorms this morning, then mostly sunny this afternoon. Highs in the lower 80s. Light and variable winds, becoming west around 5 mph this afternoon. Chance of rain 90%.
Tonight... Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Humid with lows in the lower 60s. Light and variable winds, becoming northwest 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 20%.
Monday... Sunny. Less humid with highs in the lower 70s. North winds 5 to 10 mph with gusts up to 20 mph.
Monday Night... Clear, cooler with lows in the upper 40s. North winds 5 to 10 mph.
Tuesday... Sunny. Highs in the lower 70s. Northeast winds around 5 mph, becoming south in the afternoon.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Wednesday... Sunny. Highs in the upper 70s.
Wednesday Night... Partly cloudy. Lows around 60.
Thursday... Mostly sunny. Highs in the lower 80s.
Thursday Night... Partly cloudy. Lows in the lower 60s.
Friday... Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 30%.
Friday Night... Mostly cloudy with a 40% chance of showers. Lows in the upper 50s.
POP = Probability of Precipitation
Changewater Radar Loop
Use the map search tool if you want to place a location marker on the radar map...