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.

A Few Clouds

60°F

16°C

Humidity 38%
Wind Speed E 15 G 22 mph
Barometer 30.20 in (1022.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 19 Apr 10:53 pm CDT
Extended Forecast for

3 Miles S Merriam KS

  • Tonight

    Tonight: Mostly clear, with a low around 44. East northeast wind 6 to 8 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. East southeast wind 6 to 14 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 24 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. South southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 70%.

    High: 77 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 53. Chance of precipitation is 80%.

    Low: 53 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 44. East northeast wind 6 to 8 mph.
Monday
Sunny, with a high near 74. East southeast wind 6 to 14 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 24 mph.
Tuesday
Sunny, with a high near 79. South southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 56. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 53. Chance of precipitation is 80%.
Friday
A chance of showers before 1pm. Mostly sunny, with a high near 67. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 67.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Merriam KS
 38.97°N 94.69°W (Elev. 1102 ft)
Last Update:
10:27 pm CDT Apr 19, 2026
Forecast Valid:
11pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation