Weather forecast for: Johnson KS
Last Update: 11:31 pm CDT Sep 14, 2026
Overnight: Mostly cloudy, with a low around 66. South southwest wind around 16 mph.
Tuesday: Increasing clouds, with a high near 81. Breezy, with a west southwest wind 13 to 22 mph becoming north northeast in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night: A 50 percent chance of showers and thunderstorms after 9pm. Increasing clouds, with a low around 58. Northeast wind 6 to 15 mph.
Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Cloudy through mid morning, then gradual clearing, with a high near 91. Breezy, with an east southeast wind 6 to 11 mph becoming south 15 to 20 mph in the afternoon.
Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. South wind 11 to 17 mph, with gusts as high as 28 mph.
Thursday: Sunny, with a high near 93. Breezy.
Thursday Night: Mostly clear, with a low around 67. Breezy.
Friday: Mostly sunny, with a high near 91. Breezy.
Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64. Breezy.
Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.
Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Sunday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Monday: A 20 percent chance of showers. Mostly sunny, with a high near 77.