Weather WorldJefferson Lake, NJ 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Jefferson Lake Weather Forecast
Jefferson Lake, NJ Weather Forecast Date: 249 PM EDT Tue Aug 18 2026
Weather forecast for Jefferson Lake, NJ
Today Hi: 81°FHi: 27°C Lo: 60°F Lo: 16°C |
Rest of Today... Mostly sunny. Near steady temperature in the lower 80s. Northwest winds around 5 mph. |
Wed Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Wednesday... Patchy fog in the morning. Sunny. Highs in the lower 80s. West winds around 5 mph. |
Thu Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Thursday... Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Light and variable winds, becoming northwest around 5 mph in the afternoon. Chance of rain 50%. |
| Fri Hi: 80°FHi: 27°C Lo: 60°F Lo: 16°C |
Friday... Mostly sunny. Highs around 80. |
| Sat Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Saturday... Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 50%. |
Sun Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Sunday... A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60%. |
| Mon Hi: 79°FHi: 26°C |
Monday... Sunny. Highs in the upper 70s. |
Jefferson Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...