Weather forecast for: Spiro OK
Last Update: 5:51 pm CDT Sep 7, 2026
Tonight: Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 75. South wind around 5 mph becoming east after midnight. Chance of precipitation is 20%.
Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 103. Heat index values as high as 106. East wind around 5 mph becoming south in the afternoon.
Tuesday Night: Mostly clear, with a low around 76. Southeast wind around 5 mph.
Wednesday: Sunny and hot, with a high near 103. Heat index values as high as 107. Southeast wind around 5 mph becoming southwest in the afternoon.
Wednesday Night: Mostly clear, with a low around 76. South wind around 5 mph.
Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 97. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%.
Thursday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening.
Friday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.
Friday Night: Mostly clear, with a low around 74. Southeast wind around 5 mph.
Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99. South wind around 5 mph.
Saturday Night: A 20 percent chance of showers. Mostly clear, with a low around 73. Southeast wind around 5 mph.
Sunday: Sunny, with a high near 98. East wind 5 to 10 mph becoming south in the afternoon.
Sunday Night: A 20 percent chance of showers. Mostly clear, with a low around 72. Southeast wind 5 to 10 mph.
Monday: Sunny, with a high near 97. South wind 5 to 10 mph.