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

35°F

2°C

Humidity 67%
Wind Speed Calm
Barometer 30.39 in (1029.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 11 Mar 10:53 pm CDT
Extended Forecast for

3 Miles S Merriam KS

  • Tonight

    Tonight: Clear, with a low around 32. West southwest wind 3 to 5 mph.

    Low: 32 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 57. Breezy, with a south southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 57 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Breezy, with a south southwest wind 11 to 20 mph becoming west northwest after midnight. Winds could gust as high as 33 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 58. West northwest wind around 8 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. North northeast wind 6 to 8 mph becoming east after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 50%.

    High: 60 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Blustery.

    Low: 20 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

Detailed Forecast

Tonight
Clear, with a low around 32. West southwest wind 3 to 5 mph.
Thursday
Sunny, with a high near 57. Breezy, with a south southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph.
Thursday Night
Mostly clear, with a low around 44. Breezy, with a south southwest wind 11 to 20 mph becoming west northwest after midnight. Winds could gust as high as 33 mph.
Friday
Mostly sunny, with a high near 58. West northwest wind around 8 mph.
Friday Night
Mostly cloudy, with a low around 38. North northeast wind 6 to 8 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 20. Blustery.
Monday
Sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly cloudy, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 65.
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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:
11:02 pm CDT Mar 11, 2026
Forecast Valid:
11pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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