Southern Park, MD Weather Forecast
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Southern Park Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Chance of Showers | Partly Cloudy | Sunny | Partly Cloudy | Showers Likely | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers | Chance of Showers | Chance of T-Storm | Mostly Clear |
| Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C |
| POP: 20% | POP: 70% | POP: 50% | POP: 50% | POP: 70% | POP: 60% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 225 PM EDT Tue Aug 18 2026 

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Southern Park Forecast Discussion
Issued: 313 PM EDT Tue Aug 18 2026
Key Messages
- 1) After a break Wednesday, showers and thunderstorm chances increase Thursday and Friday.
- 2) Numerous showers and thunderstorms Saturday with lingering showers Sunday. Turning cooler and dry for next week.
Discussion
... KEY MESSAGE 1...After a break Wednesday, showers and thunderstorm chances increase Thursday and Friday.
The diffuse cold frontal zone still bisects the area this afternoon, with dew points in the lower 60s in the northwest and lower 70s in...
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