Weather World
Borough of Andover, NJAndover, NJ 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Andover, NJ Weather Forecast
Andover, NJ Weather Forecast Date: 400 AM EDT Mon Sep 21 2026
The area/counties/county of: Sussex, including the city of Newton.or toggle through each period.
Today... Mostly sunny. Highs in the upper 60s. Northeast winds around 5 mph with gusts up to 20 mph.
Tonight... Mostly cloudy. A chance of showers after midnight. Lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 50%.
Tuesday... Mostly cloudy. A chance of showers in the morning. Highs around 60. Northeast winds 5 to 10 mph. Chance of rain 50%.
Tuesday Night... Mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph with gusts up to 25 mph.
Wednesday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 25 mph.
Wednesday Night... Mostly cloudy. Lows in the mid 40s.
Thursday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 60s.
Thursday Night... Mostly cloudy. Lows in the mid 40s.
Friday... Partly sunny. A chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 40%.
Friday Night... Mostly cloudy with a 40% chance of showers. Lows in the upper 40s.
Saturday... Partly sunny with a 40% chance of showers. Highs in the lower 60s.
Saturday Night... Mostly cloudy with a 40% chance of showers. Lows in the upper 40s.
POP = Probability of Precipitation
Andover Radar Loop
Use the map search tool if you want to place a location marker on the radar map...