Duncan, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Duncan, OK in one place.
Sunny. High near 69, with temperatures falling to around 65 in the afternoon. Northwest wind 13 to 20 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Duncan, OK 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: Nov 2, 2026 2:03 PM CST.
The active forecast window currently covers Nov 3 to Nov 8, 2026 for Duncan, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 3 to Nov 8, 2026
- Latest sync
- Nov 2, 2026 2:03 PM CST
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Duncan
Thursday looks like the warmest upcoming period in Duncan at 72 degrees F.
Sunday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Tuesday at about 13 to 20 mph NW.
The forecast from Nov 3 through Nov 8 stays mostly dry.
Forecast Details
- Last updated
- Nov 2, 2026 2:03 PM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KFDR
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 46. Northwest wind 2 to 10 mph.
Sunny, with a high near 71. West southwest wind 2 to 8 mph.
Mostly clear, with a low around 49.
Sunny, with a high near 72.
Mostly clear, with a low around 46.
Sunny, with a high near 67.
Mostly clear, with a low around 43.
Mostly sunny, with a high near 65.
Mostly clear, with a low around 43.
Sunny, with a high near 66.
Clear, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 3
|
Sunny
|
69°F |
13 to 20 mph
NW
|
|
Tuesday Night
Nov 3
|
Mostly Clear
|
46°F |
2 to 10 mph
NW
|
|
Wednesday
Nov 4
|
Sunny
|
71°F |
2 to 8 mph
WSW
|
|
Wednesday Night
Nov 4
|
Mostly Clear
|
49°F |
6 mph
SSE
|
|
Thursday
Nov 5
|
Sunny
|
72°F |
6 to 10 mph
NW
|
|
Thursday Night
Nov 5
|
Mostly Clear
|
46°F |
8 mph
N
|
|
Friday
Nov 6
|
Sunny
|
67°F |
8 mph
N
|
|
Friday Night
Nov 6
|
Mostly Clear
|
43°F |
6 mph
NNE
|
|
Saturday
Nov 7
|
Mostly Sunny
|
65°F |
2 to 6 mph
NNW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
43°F |
6 mph
NNW
|
|
Sunday
Nov 8
|
Sunny
|
66°F |
6 to 9 mph
N
|
|
Sunday Night
Nov 8
|
Clear
|
41°F |
2 to 6 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Duncan.
