Weather WorldMason County, WV Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Mason County Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  | | | |  |  | | |  |  |
| Mostly Sunny | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Showers | Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy |
| Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°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: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C |
| POP: 50% | POP: 40% | POP: 60% | POP: 40% | POP: 70% | POP: 70% | POP: 70% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 418 AM EDT Sat Sep 19 2026 
Mason County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Mason County Weather Map
Mason County Quick Facts
Mason County Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 431 AM EDT Sat Sep 19 2026
Key Messages
1) A break extends into this evening until chances of shower or thunderstorm activity increase once again.
2) Active weather for the rest of the weekend and into the new work week.
Discussion
... KEY MESSAGE 1...
Surface high pressure fleets toward the southwest although upper level ridging will still impact the region and create subsidence to cap us through most of today. An upper level short wave will ride along the periphery of the ridge and raise chances for shower or storm activity ...