Johnson Weather Forecast
- 67
- 92
Becoming Sunny
- 68
- 91
Mostly Sunny
- 66
- 89
Chance Thunderstorms
- 63
- 85
Chance Thunderstorms
- 63
- 82
Chance Rain Showers
- 64
- 81
Chance Rain Showers
Today 15 Sep Pottawatomie
Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 15 Sep Pottawatomie
Mostly clear. Lows in the upper 60s. Southeast Winds around 5 Mph.
Johnson Temperature Statistics
September Temperature
Shawnee, Shawnee Municipal Airport (6.2 miles)
Lowest 6 September, 2025
57.7 °FAverage September
74.2 °FHighest 12 September, 2025
94.5 °F
Climate (2020–Present)
Shawnee, Shawnee Municipal Airport (6.2 miles)
Average Low 2020–2025
51.5 °FAverage 2020–2025
62.1 °FAverage High 2020–2025
73.6 °F