Mellwood Park, MD Weather Forecast
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Mellwood Park Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Patchy Fog | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of T-Storm | Partly Cloudy | Sunny | Partly Cloudy |
| Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°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 | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C |
| POP: 70% | POP: 70% | POP: 40% | POP: 60% | POP: 50% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 524 AM EDT Wed Aug 19 2026 

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Mellwood Park Forecast Discussion
Issued: 211 AM EDT Wed Aug 19 2026
Key Messages
- 1) Departing high pressure gives way to a cold front and increasing shower and thunderstorm chances by Thursday.
- 2) Chances for showers and thunderstorms continue through at least Saturday, before cooler and drier air moves in early next week.
Discussion
... KEY MESSAGE 1...Departing high pressure gives way to a cold front and increasing shower and thunderstorm chances by Thursday.
High pressure moving overhead will maintain dry conditions with partly to mo...
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