Linthicum, MD Weather Forecast
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Linthicum Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 756 AM EDT Wed Oct 21 2026 

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Issued: 931 AM EDT Wed Oct 21 2026
Key Messages
- 1) Dry conditions and seasonable temperatures are expected through early next week.
Discussion
... KEY MESSAGE 1...Dry conditions and seasonable temperatures are expected through early next week.
Surface high pressure continues to build north of the forecast area through the end of the week, yielding dry conditions, seasonal temperatures, and limited cloud cover. High temperatures will be in the 60s to near 70s each day with overnight lows in the 30s to mid 40s.
High pressure will build ...
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