| National Weather Service Forecast for:
Duncan OK Issued by: National Weather Service Norman, OK |
||||||||||||||||||
| Updated: 1:27 pm CDT Oct 6, 2026 | ||||||||||||||||||
|
| This Afternoon |
Sunny, with a high near 85. South wind around 7 mph. |
| Tonight |
Clear, with a low around 60. Southeast wind around 6 mph becoming calm after midnight. |
| Wednesday |
Sunny, with a high near 88. Calm wind becoming south southwest around 6 mph in the afternoon. |
| Wednesday Night |
Mostly clear, with a low around 63. Southeast wind around 6 mph becoming calm after midnight. |
| Thursday |
Sunny, with a high near 87. Calm wind becoming east southeast around 6 mph in the afternoon. |
| Thursday Night |
Clear, with a low around 65. |
| Friday |
Sunny, with a high near 89. |
| Friday Night |
Clear, with a low around 63. |
| Saturday |
Sunny, with a high near 89. |
| Saturday Night |
Clear, with a low around 63. |
| Sunday |
Sunny, with a high near 90. |
| Sunday Night |
Mostly clear, with a low around 67. |
| Columbus Day |
Sunny, with a high near 90. |
Forecast from NOAA-NWS for Duncan OK.
