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Lake Susquehanna, PA Weather Forecast
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Lake Susquehanna Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  |  | |  |  | |  |  | |
| Thunderstorms | Chance of T-Storm | Patchy Fog | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C |
| POP: 70% | POP: 70% | POP: 30% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM EDT Thu Aug 27 2026 
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Issued: 316 PM EDT Thu Aug 27 2026
Key Messages
1) Showers and thunderstorms will track across the area into tonight. Some storms can be severe with damaging wind gusts, large hail and possibly an isolated weak tornado. Heavy downpours are also expected and localized flash flooding will be possible.
2) Mainly dry weather is expected Friday through the weekend as high pressure builds in.
3) A few rounds of showers and thunderstorms are expected to return Monday through midweek.
Discussion
... KEY MESSAGE 1...
After the relatively cloudy...