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

Olathe, Johnson County Executive Airport (KOJC)

Lat: 38.85°NLon: 94.74°WElev: 1096ft.

Fair

37°F

3°C

Humidity 62%
Wind Speed E 8 mph
Barometer 30.35 in (1028.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 11 Feb 8:53 am CST
Extended Forecast for

3 Miles S Merriam KS

  • Today

    Today: Sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Calm wind becoming southeast around 6 mph in the evening.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain after noon. Mostly cloudy, with a high near 54. South southeast wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 54 °F

    Cloudy then
    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. East southeast wind 3 to 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60. East southeast wind 3 to 5 mph.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain. Mostly sunny, with a high near 55. Chance of precipitation is 40%.

    High: 55 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before midnight. Partly cloudy, with a low around 40. Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 52. Light and variable wind.
Tonight
Partly cloudy, with a low around 36. Calm wind becoming southeast around 6 mph in the evening.
Thursday
A slight chance of rain after noon. Mostly cloudy, with a high near 54. South southeast wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 36. East southeast wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 60. East southeast wind 3 to 5 mph.
Friday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 20%.
Saturday
A chance of rain. Mostly sunny, with a high near 55. Chance of precipitation is 40%.
Saturday Night
A chance of rain before midnight. Partly cloudy, with a low around 40. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 42.
Washington's Birthday
Mostly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly cloudy, 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:
8:02 am CST Feb 11, 2026
Forecast Valid:
9am CST Feb 11, 2026-6pm CST Feb 17, 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