Duncan, WV Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Duncan, WV in one place.
Sunny, with a high near 90. South wind 1 to 5 mph.
Local Weather Overview
This forecast page for Duncan, WV is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 14, 2026 2:53 PM EDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Duncan, WV.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 2:53 PM EDT
- Forecast office
- RLX
- Source
- NOAA / NWS
Daily Outlook
This Week in Duncan
Wednesday looks like the warmest upcoming period in Duncan at 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Sunday at about 8 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 2:53 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- RLX
- Radar station
- KRLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 68.
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 87.
A chance of rain showers before 2am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
90°F |
1 to 5 mph
S
|
|
Wednesday Night
Sep 16
|
Partly Cloudy
|
68°F |
2 mph
SE
|
|
Thursday
Sep 17
|
Sunny then Chance Showers And Thunderstorms
|
90°F |
5 mph
SW
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
70°F |
2 mph
NE
|
|
Friday
Sep 18
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
86°F |
1 to 6 mph
N
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
67°F |
1 to 5 mph
NE
|
|
Saturday
Sep 19
|
Mostly Sunny then Slight Chance Rain Showers
|
87°F |
2 to 6 mph
S
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
69°F |
6 mph
S
|
|
Sunday
Sep 20
|
Slight Chance Showers And Thunderstorms
|
86°F |
8 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
67°F |
8 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Duncan.