7-Day Forecast Summary
7-Day Detailed Weather Forecast for Duncan
Overnight |
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Temperature: 74°F Wind Speed: 8 mph Wind Direction: S Forecast: A chance of rain showers after 4am. Mostly cloudy, with a low around 74. South wind around 8 mph. Chance of precipitation is 30%. |
Saturday |
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Temperature: 93°F Wind Speed: 8 to 16 mph Wind Direction: SSW Forecast: A chance of rain showers before 7am. Mostly sunny, with a high near 93. Heat index values as high as 101. South southwest wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. |
Saturday Night |
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Temperature: 70°F Wind Speed: 6 to 15 mph Wind Direction: SE Forecast: Showers and thunderstorms after 1am. Partly cloudy, with a low around 70. Heat index values as high as 101. Southeast wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
Sunday |
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Temperature: 79°F Wind Speed: 6 to 14 mph Wind Direction: NE Forecast: Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Northeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. |
Sunday Night |
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Temperature: 61°F Wind Speed: 7 to 14 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Northeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. |
Monday |
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Temperature: 78°F Wind Speed: 8 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 78. Chance of precipitation is 40%. |
Monday Night |
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Temperature: 59°F Wind Speed: 1 to 8 mph Wind Direction: ESE Forecast: Partly cloudy, with a low around 59. |
Tuesday |
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Temperature: 86°F Wind Speed: 1 to 12 mph Wind Direction: S Forecast: Sunny, with a high near 86. |
Tuesday Night |
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Temperature: 69°F Wind Speed: 13 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 69. |
Wednesday |
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Temperature: 95°F Wind Speed: 13 to 22 mph Wind Direction: SSW Forecast: Sunny, with a high near 95. |
Wednesday Night |
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Temperature: 76°F Wind Speed: 15 to 20 mph Wind Direction: S Forecast: Clear, with a low around 76. |
Thursday |
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Temperature: 95°F Wind Speed: 14 to 18 mph Wind Direction: SSE Forecast: Sunny, with a high near 95. |
Thursday Night |
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Temperature: 74°F Wind Speed: 12 to 18 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 74. Chance of precipitation is 30%. |
Juneteenth |
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Temperature: 93°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 93. |

