Duncan, WV Weather Forecast

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Duncan, WV Weather Forecast

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Duncan WV weather  - Overcast - 61°F
Overcast
61°F
Updated 6:40 am
Feels Like 57°F
Humidity 93%
Wind N 0 mph
Barometer  30.05 in
Dew Point 59°F
Duncan WV weather  - Overcast - 16°C
Overcast
16°C
Updated 6:40 am
Feels Like 14°C
Humidity 93%
Wind N 0 km/h
Barometer  101.8 kPa
Dew Point 15°C

Duncan Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Duncan, WV Weather - Today Sunny Duncan, WV Weather - Tonight Fog Duncan, WV Weather - Wednesday Mostly Sunny Duncan, WV Weather - Wednesday Night Partly Cloudy Duncan, WV Weather - Thursday Sunny Duncan, WV Weather - Thursday Night Partly Cloudy Duncan, WV Weather - Friday Chance Of Showers Duncan, WV Weather - Friday Night Showers Likely Duncan, WV Weather - Saturday Showers Likely Duncan, WV Weather - Saturday Night Chance Of Showers Duncan, WV Weather - Sunday Showers Duncan, WV Weather - Sunday Night Chance Of Showers
Sunny Fog Mostly Sunny Partly Cloudy Sunny Partly Cloudy Chance of Showers Showers Likely Showers Likely Chance of Showers Showers Chance of Showers
Hi: 75°FHi: 24°C
Lo: 51°FLo: 11°C Hi: 80°FHi: 27°C
Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
Hi: 70°FHi: 21°C
Lo: 59°FLo: 15°C
Hi: 70°FHi: 21°C
Lo: 59°FLo: 15°C
Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
Lo: 50°FLo: 10°C
POP: 40% POP: 60% POP: 60% POP: 70% POP: 70% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 532 AM EDT Tue Sep 29 2026 Duncan, WV Weather - WeatherWorld.com

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Duncan Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 449 AM EDT Tue Sep 29 2026

Key Messages

1.) Afternoon temperatures warm through Thursday with mostly dry conditions.

2.) Widespread rain chances return Friday into the weekend.


Discussion

... KEY MESSAGE 1...

Broad surface high pressure today keeps the boundary layer flow light. Low-level flow transitions to southwesterly by Wednesday. This will allow temperatures to gradually warm, with afternoon readings by Thursday in the 80s for all but the higher elevations.

KEY MESSAGE 2...

A cold front will then push southward into the re...