National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Olathe, Johnson County Executive Airport (KOJC)

Lat: 38.85°NLon: 94.74°WElev: 1096ft.

Fair

57°F

14°C

Humidity 49%
Wind Speed SW 8 mph
Barometer 30.27 in (1024.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 19 Apr 9:53 am CDT
Extended Forecast for

3 Miles S Merriam KS

  • Today

    Today: Sunny, with a high near 73. Southwest wind 7 to 9 mph becoming west northwest in the afternoon.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Northwest wind around 7 mph becoming east southeast after midnight.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. East southeast wind 7 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. South southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. South southwest wind 13 to 15 mph, with gusts as high as 28 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 73. Southwest wind 7 to 9 mph becoming west northwest in the afternoon.
Tonight
Mostly clear, with a low around 44. Northwest wind around 7 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 74. East southeast wind 7 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Mostly clear, with a low around 55. South southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 78. South southwest wind 13 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 50%.
Thursday Night
Showers and possibly a thunderstorm. Low around 52. Chance of precipitation is 80%.
Friday
A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 50%.
Friday Night
A chance of showers. Partly cloudy, with a low around 44. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Merriam KS
 38.97°N 94.69°W (Elev. 1102 ft)
Last Update:
9:32 am CDT Apr 19, 2026
Forecast Valid:
10am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation