Weather WorldSummit Lake, NJ Weather Forecast
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Summit Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  |  | |  | | | | | |
| Partly Cloudy | Sunny | Chance of Showers | Showers | Chance of T-Storm | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 50°FLo: 10°C | Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C |
| POP: 90% | POP: 90% | POP: 90% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM EDT Wed Oct 14 2026 
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Issued: 717 PM EDT Wed Oct 14 2026
Key Messages
1. A cold front will sink south through the region this evening yielding cooler weather for Thursday.
2. A strong cold frontal passage Friday evening will bring windy conditions, showers and potential for some thunderstorms, and colder temperatures into the weekend.
3. Widespread frost and freeze conditions are increasingly likely Saturday night.
Discussion
... KEY MESSAGE 1...A cold front will sink south through the region this evening yielding cooler weather for Thursday.
Low pressure m...