Fox FM Forecast- Fri. Aug. 17- 3:30 pm Yorkton, SK, Canada / FOX FM - More Hits, More Favorties! Doug Falconer August 17, 2018 03:29 pm TONIGHT…A 30 percent chance of a shower or thunderstorm, then mainly clear. Low 13. TOMORROW…Mainly to partly sunny. High 30. SUNDAY…Mainly sunny. High 21. MONDAY…Partly sunny. High 23. TUESDAY…Partly to mainly sunny. High 26.