Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Olathe, Johnson County Executive Airport (KOJC)

Lat: 38.85°NLon: 94.74°WElev: 1096ft.

Fair

85°F

29°C

Humidity 63%
Wind Speed SW 12 G 18 mph
Barometer 29.95 in (1012.8 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 11 Aug 10:53 am CDT
Extended Forecast for

Olathe, Johnson County Executive Airport KS

Heat Advisory August 11, 12:00pm until August 11, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Mostly sunny and hot, with a high near 97. Heat index values as high as 104. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 97 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 80. South wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 98. Heat index values as high as 103. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 78. South southeast wind around 11 mph, with gusts as high as 18 mph.

    Low: 78 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 96. South wind 9 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    High: 96 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 76. Chance of precipitation is 20%.

    Low: 76 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 97. Heat index values as high as 104. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 80. South wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny and hot, with a high near 98. Heat index values as high as 103. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 78. South southeast wind around 11 mph, with gusts as high as 18 mph.
Thursday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 96. South wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 94.
Friday Night
Partly cloudy, with a low around 78.
Saturday
Mostly sunny, with a high near 96.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 85.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Olathe, Johnson County Executive Airport KS
 38.84°N 94.74°W (Elev. 1001 ft)
7:02 am CDT Aug 11, 2026
11am CDT Aug 11, 2026-6pm CDT Aug 17, 2026
 
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Additional Resources

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