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 and Breezy

63°F

17°C

Humidity 38%
Wind Speed N 21 G 31 mph
Barometer 29.98 in (1014.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 22 Mar 4:53 pm CDT
Extended Forecast for

3 Miles S Merriam KS

  • Tonight

    Tonight: Partly cloudy, with a low around 38. North wind 9 to 17 mph, with gusts as high as 33 mph.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 54. East wind 7 to 9 mph.

    High: 54 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 42. East wind around 8 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. South southeast wind 8 to 10 mph.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. South southeast wind around 7 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of rain. Partly cloudy, with a low around 40. Chance of precipitation is 50%.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. North wind 9 to 17 mph, with gusts as high as 33 mph.
Monday
Increasing clouds, with a high near 54. East wind 7 to 9 mph.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 42. East wind around 8 mph.
Tuesday
Mostly sunny, with a high near 68. South southeast wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 50. South southeast wind around 7 mph.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 87.
Thursday Night
A chance of rain. Partly cloudy, with a low around 40. Chance of precipitation is 50%.
Friday
A chance of rain before 1pm. Partly sunny, with a high near 52. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 69.
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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:
1:27 pm CDT Mar 22, 2026
Forecast Valid:
5pm CDT Mar 22, 2026-6pm CDT Mar 29, 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