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Borough of Andover, NJAndover, NJ 7-Day Night Weather Forecast
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Andover, NJ Weather Forecast
Andover, NJ Weather Forecast Date: 400 PM EDT Tue Sep 22 2026
The area/counties/county of: Sussex, including the city of Newton.or toggle through each period.
Tonight... Mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph.
Wednesday... Mostly sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night... Mostly clear. Lows in the mid 40s. Northeast winds 5 to 10 mph.
Thursday... Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Thursday Night... Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.
Friday... Mostly sunny. Highs in the upper 60s.
Friday Night... Mostly cloudy. Lows in the upper 40s.
Saturday... Partly sunny with a 40% chance of showers. Highs in the mid 60s.
Saturday Night... Mostly cloudy with a 40% chance of showers. Lows around 50.
Sunday... Mostly cloudy with a 40% chance of showers. Highs in the mid 60s.
Sunday Night... Mostly cloudy. A chance of showers in the evening. Lows around 50. Chance of rain 40%.
Monday... Partly sunny. Highs in the upper 60s.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows around 50.
POP = Probability of Precipitation
Andover Radar Loop
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