Atlantic, PA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Atlantic Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Clearing | Partly Cloudy | Chance of Showers | Showers | Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C |
| POP: 50% | POP: 50% | POP: 70% | POP: 50% | POP: 90% | POP: 90% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 717 AM EDT Wed Sep 16 2026 

Atlantic Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Atlantic Weather Map
Atlantic Quick Facts
Atlantic Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1202 PM EDT Wed Sep 16 2026
Key Messages
1) Periods of showers and thunderstorms continue through Thursday as a front oscillates about the Ohio Valley.
2) Unsettled weather pattern continues into the weekend. Heavy rainfall and localized flooding are possible late Saturday, potentially lingering in east-central and central Ohio into early Sunday.
Discussion
... KEY MESSAGE 1... A slow-moving front continues to slowly drift to the south across the Ohio Valley, including across parts of northern and northeast OH. Periodic shower...
Weather World