Johnson County Government Plaza Weather Forecast
- 48
- 71
Becoming Sunny
- 56
- 69
Rain Showers Likely
- 57
- 67
Rain Showers
- 52
- 63
Rain Showers Likely
- 51
- 62
Chance Rain Showers
- 51
- 68
Partly Sunny
- 54
- 72
Slight Chance Thunderstorms
Today 22 May Johnson
Sunny. Near steady temperature in the upper 60s. Northwest Winds 10 to 15 Mph.
Tonight 22 May Johnson
Mostly clear. Lows in the mid 40s. Northeast Winds around 5 Mph.
Johnson County Government Plaza Temperature Statistics
May Temperature
Olathe, Johnson County Executive Airport (5.6 miles)
Lowest 4 May, 2025
42.7 °FAverage May
65.9 °FHighest 14 May, 2025
86.6 °F
Climate (2020–Present)
Olathe, Johnson County Executive Airport (5.6 miles)
Average Low 2020–2025
47.4 °FAverage 2020–2025
57.1 °FAverage High 2020–2025
67 °F