Weather WorldSparta Lake, NJ 7-Day Night Weather Forecast
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Sparta Lake, NJ Weather Forecast
Sparta Lake, NJ Weather Forecast Date: 725 PM EDT Tue Aug 25 2026
The area/counties/county of: Sussex, including the city of Newton.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 50s. Northwest winds around 5 mph this evening, becoming light and variable.
Wednesday... Mostly sunny in the morning. Patchy fog in the morning. Highs in the lower 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon.
Wednesday Night... Partly cloudy after midnight. Lows in the lower 60s. Light and variable winds, becoming south around 5 mph after midnight.
Thursday... Partly sunny with a chance of showers in the morning, then cloudy with showers with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 90%.
Thursday Night... Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the lower 60s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 90%.
Friday... Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50%.
Friday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 50%.
Saturday... Mostly sunny. Highs around 80.
Saturday Night... Partly cloudy. Lows in the upper 50s.
Sunday... Sunny. Highs in the lower 80s.
Sunday Night... Partly cloudy. Lows in the lower 60s.
Monday... Mostly sunny. Highs in the lower 80s.
Monday Night... Partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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