Olathe Weather Forecast
- 55
- 80
Mostly Sunny
- 59
- 80
Mostly Sunny
- 63
- 84
Mostly Sunny
- 67
- 88
Mostly Sunny
- 60
- 85
Mostly Sunny
- 59
- 85
Slight Chance Thunderstorms
Today 11 May Johnson
Sunny. Highs around 80. East Winds 5 to 10 Mph.
Tonight 11 May Johnson
Partly cloudy in the Evening, then clearing. Lows in the mid 50s. East Winds 5 to 10 Mph.
Olathe Temperature Statistics
May Temperature
Olathe, Johnson County Executive Airport (4.3 miles)
Lowest 4 May, 2025
42.7 °FAverage May
62.2 °FHighest 5 May, 2025
76.6 °F
Climate (2020–Present)
Olathe, Johnson County Executive Airport (4.3 miles)
Average Low 2020–2025
47.3 °FAverage 2020–2025
57 °FAverage High 2020–2025
67 °F