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Armagh Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | | | |  |  |  |  | | |
| Chance of T-Storm | Mostly Sunny | Clear | Sunny | Clear | Mostly Sunny | Partly Cloudy | Showers Likely | Showers Likely | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C |
| POP: 50% | POP: 60% | POP: 60% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 503 PM EDT Sun Sep 13 2026 
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Issued: 1256 PM EDT Sun Sep 13 2026
Key Messages
1) Severe thunderstorms still possible Sunday afternoon and evening with a cold front, but the level of the threat is uncertain
2) A brief bout of dry weather early next week before rain returns by mid-week
Discussion
... KEY MESSAGE 1... Morning fog and stratus from Saturday`s rain will slowly lift and mix out by early afternoon and allow for, at minimum, filtered sunshine and pockets of heating ahead of the approach of today`s cold front. Both thermodynamics and kinematics will be fav...