Weather forecast for: Johnson KS
Last Update: 8:21 pm CDT Sep 15, 2026
Tonight: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 57. North northeast wind 6 to 10 mph.
Wednesday: A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 88. Breezy, with an east northeast wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon.
Wednesday Night: Partly cloudy, with a low around 65. South wind 10 to 16 mph.
Thursday: Sunny, with a high near 91. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon.
Thursday Night: Partly cloudy, with a low around 68. Breezy, with a south wind 16 to 20 mph.
Friday: Mostly sunny, with a high near 92. Breezy.
Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65.
Saturday: Mostly sunny, with a high near 87.
Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Sunday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Monday: A 20 percent chance of showers. Mostly sunny, with a high near 76.
Monday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Tuesday: A 30 percent chance of showers. Mostly sunny, with a high near 77.