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St. Mark Elementary School Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | |  |  |  |  |  | |  | |  |
| Mostly Sunny | Patchy Fog | Patchy Fog | Partly Cloudy | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear |
| Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Hi: 81°FHi: 27°C Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C Lo: 69°FLo: 21°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C |
| POP: 60% | POP: 50% | POP: 50% | POP: 50% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 227 PM EDT Sun Sep 20 2026 
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Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 246 PM EDT Sun Sep 20 2026
Key Messages
1) Unsettled weather Tuesday and Wednesday will give way to cooler weather.
Discussion
... KEY MESSAGE 1...Unsettled weather Tuesday and Wednesday will give way to cooler weather.
KEY MESSAGE 1 DESCRIPTION...Previous forecast remains on track for this week with guidance showing good agreement on an upr- level trough diving into the Mid Atlantic during the mid week period, leading to elevated chances for rain (50-60% PoPs) Tuesday through Thursday following a dry Monday. Not expecting en...