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

34°F

1°C

Humidity 54%
Wind Speed NE 14 G 23 mph
Barometer 30.23 in (1023.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 1 Mar 2:53 am CST
Extended Forecast for

3 Miles S Merriam KS

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 3pm. Mostly cloudy, with a high near 41. East northeast wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Mostly Cloudy
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain, mainly before midnight. Low around 34. East wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain then
    Chance Rain

  • Monday

    Monday: A slight chance of drizzle before noon, then a chance of rain after noon. Cloudy, with a high near 48. East wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain. Low around 44. East wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm, then rain after 9am. High near 65. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, with thunderstorms also possible after 9pm. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before noon. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 41. East northeast wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before midnight. Low around 34. East wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A slight chance of drizzle before noon, then a chance of rain after noon. Cloudy, with a high near 48. East wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Low around 44. East wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely and possibly a thunderstorm, then rain after 9am. High near 65. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain, with thunderstorms also possible after 9pm. Low around 51. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly sunny, with a high near 71. Chance of precipitation is 30%.
Thursday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Friday
Rain likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Friday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
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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:
1:31 am CST Mar 1, 2026
Forecast Valid:
3am CST Mar 1, 2026-6pm CST Mar 7, 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