Weather WorldSparta Lake, NJ 7-Day Weather Forecast
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Sparta Lake Weather Forecast
Sparta Lake, NJ Weather Forecast Date: 449 PM EDT Tue Sep 01 2026
Weather forecast for Sparta Lake, NJ
Tonight Lo: 65°F Lo: 18°C |
Tonight... Mostly cloudy. Widespread showers and thunderstorms this evening. Some thunderstorms May be severe with damaging winds and heavy rainfall. Lows in the mid 60s. Light and variable winds, becoming east around 5 mph after midnight. Chance of rain 90%. |
Wed Hi: 71°FHi: 22°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Not as warm. Humid with highs in the lower 70s. East winds around 5 mph. Chance of rain 40%. |
Thu Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Thursday... Mostly cloudy. Showers likely, mainly in the morning. Humid with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 70%. |
Fri Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Friday... Mostly sunny. Highs in the lower 80s. |
| Sat Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Saturday... Sunny. Highs in the mid 70s. |
| Sun Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Sunday... Sunny. Highs in the mid 70s. |
| Labor Day Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Labor Day... Sunny. Highs in the upper 70s. |
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