Weather WorldPotsdam, OH Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Potsdam Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  |  |  | |  | | |  | | | |
| Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C |
| POP: 20% | POP: 40% | POP: 30% | POP: 30% | POP: 30% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 405 AM EDT Fri Sep 11 2026 
Potsdam Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Potsdam Weather Map
Potsdam Quick Facts
Potsdam Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 642 AM EDT Fri Sep 11 2026
Key Messages
1) After a mostly dry Friday, showers and storms are expected on Saturday.
2) Warming temperatures next week, with the potential for storms returning.
Discussion
... KEY MESSAGE 1) A few showers are moving east across the southern portions of the ILN CWA early this morning, but overall precipitation chances have diminished. High pressure over the Great Lakes will provide slightly drier boundary layer conditions for Friday, though theta-e aloft will extend a little farther north into the...