Weather forecast for: Countyline OK
Last Update: 1:37 am CDT Sep 18, 2026
Overnight: Mostly clear, with a low around 74. South wind around 5 mph.
Friday: Sunny and hot, with a high near 98. Light south wind increasing to 5 to 9 mph in the morning.
Friday Night: Mostly clear, with a low around 73. South wind 6 to 8 mph.
Saturday: Sunny and hot, with a high near 99. South wind 7 to 10 mph.
Saturday Night: Mostly clear, with a low around 73. South southeast wind around 9 mph.
Sunday: A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 40%.
Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Monday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Monday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 65.
Tuesday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 86.
Tuesday Night: Partly cloudy, with a low around 62.
Wednesday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Wednesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 64.
Thursday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.