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St. Casimirs School, MD Weather Forecast
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St. Casimirs School Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | |  | | |  |  |  | | |  |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers Likely | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°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: 69°FLo: 21°C |
| POP: 100% | POP: 70% | POP: 20% | POP: 70% | POP: 70% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 756 AM EDT Thu Aug 20 2026 
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St. Casimirs School Forecast Discussion
Issued: 1038 AM EDT Thu Aug 20 2026
Key Messages
- 1) Severe weather is possible, mainly east of the Blue Ridge this afternoon into early evening.
- 2) After a brief lull Friday, additional showers and a few thunderstorms are possible Friday night into Saturday.
- 3) Lingering chance for showers and thunderstorms on Sunday.
- 4) Drier and less humid conditions to start next week.
Discussion
... KEY MESSAGE 1...Severe weather is possible, mainly east of the Blue Ridge this afternoon into early evening.
A slow-movi...