Weather forecast for: Delaware OK
Last Update: 6:50 am CDT Sep 19, 2026
Today: Sunny, with a high near 98. Heat index values as high as 101. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight: A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 71. South wind 5 to 10 mph becoming northwest after midnight.
Sunday: Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms after 10am. Increasing clouds, with a high near 88. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. North wind around 5 mph. Chance of precipitation is 70%.
Monday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Partly sunny, with a high near 81. North wind 5 to 10 mph. Chance of precipitation is 20%.
Monday Night: Partly cloudy, with a low around 58. North wind 5 to 10 mph.
Tuesday: Partly sunny, with a high near 77. Northeast wind around 10 mph.
Tuesday Night: Mostly clear, with a low around 54. Northeast wind 5 to 10 mph.
Wednesday: Mostly sunny, with a high near 78. Northeast wind around 5 mph.
Wednesday Night: Partly cloudy, with a low around 56. Northeast wind around 5 mph.
Thursday: Mostly sunny, with a high near 81. East wind around 5 mph.
Thursday Night: Mostly cloudy, with a low around 60. East wind around 5 mph.
Friday: A 20 percent chance of showers. Partly sunny, with a high near 82. East wind around 5 mph.