Mercer County, WV Weather Forecast
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Mercer County Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Sunny | Chance of Rain | Rain | Rain | Chance of Showers | Mostly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C |
| POP: 70% | POP: 90% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 402 AM EDT Wed Oct 07 2026 

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Instant definitions for any meteorological term.
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Issued: 634 AM EDT Wed Oct 7 2026
Key Messages
1) Dry weather prevails for the rest of this week with warm above normal temperatures. Next rain chance comes this weekend from a potential tropical system.
Discussion
... KEY MESSAGE 1...Dry weather prevails for the rest of this week with warm above normal temperatures. Next rain chance comes this weekend from a potential tropical system.
High pressure will continue to slide east into the Atlantic today and flow becomes more west-southwest oriented. This will continue into the end of t...
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