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Swatara High School Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  | |  |  |  | | | | | |
| Mostly Clear | Mostly Sunny | Clearing | Mostly Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C |
| POP: 40% | POP: 80% | POP: 80% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1200 AM EDT Tue Aug 25 2026 
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Issued: 1017 PM EDT Mon Aug 24 2026
Key Messages
1) Upper level low pressure will drift northeast as weak ridging brings a gradual warmup and diminishing rain chances Tuesday and Wednesday.
2) Showers and thunderstorms return Wed night or Thursday as a cold front approaches from the west.
Discussion
... KEY MESSAGE 1: Upper level low pressure will drift northeast as weak ridging brings a gradual warmup and diminishing rain chances Tuesday and Wednesday.
An upper trough continues to be in place over the northeast US, and a modestly stro...