| National Weather Service Forecast for:
Duncan OK Issued by: National Weather Service Norman, OK |
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| Updated: 11:32 pm CST Dec 16, 2025 | ||||||||||||||||||
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| Tonight |
Patchy dense fog after 4am. Otherwise, partly cloudy, with a steady temperature around 44. Southeast wind 5 to 7 mph. |
| Wednesday |
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 59. Light east southeast wind becoming south 5 to 9 mph in the morning. |
| Wednesday Night |
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. South wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph. |
| Thursday |
Sunny, with a high near 61. North wind 10 to 20 mph, with gusts as high as 30 mph. |
| Thursday Night |
Mostly clear, with a low around 31. North northwest wind 5 to 8 mph becoming calm in the evening. |
| Friday |
Sunny, with a high near 61. |
| Friday Night |
Clear, with a low around 48. |
| Saturday |
Sunny, with a high near 75. |
| Saturday Night |
Mostly clear, with a low around 41. |
| Sunday |
Mostly sunny, with a high near 62. |
| Sunday Night |
Partly cloudy, with a low around 41. |
| Monday |
Mostly sunny, with a high near 65. |
| Monday Night |
Mostly clear, with a low around 46. |
| Tuesday |
Sunny, with a high near 74. |
Forecast from NOAA-NWS for Duncan OK.
