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Gilmer County, WV Weather Forecast
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Gilmer County Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Chance of T-Storm | Thunderstorms | Chance of T-Storm | Thunderstorms | Thunderstorms | Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C |
| POP: 50% | POP: 70% | POP: 50% | POP: 80% | POP: 80% | POP: 80% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 448 AM EDT Mon Sep 21 2026 
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Issued: 340 AM EDT Mon Sep 21 2026
Key Messages
1.)Flash flooding continues through mid-morning across southeast Ohio and northern West Virginia.
2.) Flash flood potential and isolated severe thunderstorms with damaging wind gusts late this afternoon through tonight.
3.) Turning noticeably cooler with localized flooding risks continuing Tuesday and Wednesday before drier air arrives late week.
Discussion
... KEY MESSAGE 1...
H850 southerly winds around 20 to 25KT continue to direct mass and high moisture into an effective frontal zone ...