Weather Forecast for
Zip Code 73533 Duncan, OK


This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 101. South southeast wind around 11 mph.

Tonight: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 73. Southeast wind 7 to 13 mph becoming northeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday: A slight chance of showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 92. Heat index values as high as 102. Light and variable wind becoming south southeast 5 to 9 mph in the morning. Chance of precipitation is 20%.

Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. East southeast wind 8 to 10 mph.

Thursday: Sunny, with a high near 93. South wind 9 to 17 mph, with gusts as high as 26 mph.

Thursday Night: Partly cloudy, with a low around 77.

Friday: Mostly sunny, with a high near 96.

Friday Night: Partly cloudy, with a low around 78.

Saturday: Mostly sunny and hot, with a high near 99.

Saturday Night: Mostly clear, with a low around 76.

Sunday: Sunny and hot, with a high near 98.

Sunday Night: Mostly clear, with a low around 77.

Monday: Sunny and hot, with a high near 99.

Monday Night: Mostly clear, with a low around 77.

Tuesday: Sunny and hot, with a high near 99.

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