Duncan, VA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Duncan, VA in one place.
Sunny, with a high near 82. Southeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Duncan, VA 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 1:34 PM EDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Duncan, VA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 1:34 PM EDT
- Forecast office
- RNK
- Source
- NOAA / NWS
Daily Outlook
This Week in Duncan
Thursday looks like the warmest upcoming period in Duncan at 83 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday at about 3 to 7 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 1:34 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- RNK
- Radar station
- KFCX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 59.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 83.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 62.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. Chance of precipitation is 40%.
A chance of rain showers after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
82°F |
0 to 5 mph
SE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
59°F |
0 to 3 mph
S
|
|
Thursday
Sep 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
0 to 3 mph
E
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
62°F |
2 mph
SW
|
|
Friday
Sep 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
83°F |
5 mph
NW
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
3 mph
W
|
|
Saturday
Sep 19
|
Mostly Sunny then Chance Rain Showers
|
80°F |
5 mph
SW
|
|
Saturday Night
Sep 19
|
Chance Rain Showers then Partly Cloudy
|
62°F |
5 mph
SW
|
|
Sunday
Sep 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
78°F |
3 to 7 mph
W
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
61°F |
5 mph
S
|
Nearby Forecasts
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