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

Hazardous Weather Conditions

Current conditions at

Harrisonville Lawrence Smith Memorial Airport (KLRY)

Lat: 38.61°NLon: 94.34°WElev: 915ft.

Fair

79°F

26°C

Humidity 45%
Wind Speed SW 17 G 25 mph
Barometer 29.94 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 30 Mar 11:35 am CDT
Extended Forecast for

Merwin MO

  • Today

    Today: Sunny, with a high near 85. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 31 mph.

    High: 85 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 65. Breezy, with a south wind 17 to 21 mph, with gusts as high as 31 mph.

    Low: 65 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 82. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Breezy.
    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 54. South southwest wind 9 to 11 mph becoming north northeast in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 71. East northeast wind around 11 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 54 °F

    T-storms then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 67. Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 1am. Partly cloudy, with a low around 48. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 85. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 65. Breezy, with a south wind 17 to 21 mph, with gusts as high as 31 mph.
Tuesday
A slight chance of showers and thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 82. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm. Low around 54. South southwest wind 9 to 11 mph becoming north northeast in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 71. East northeast wind around 11 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday
Showers and possibly a thunderstorm. High near 67. Chance of precipitation is 90%.
Thursday Night
A chance of showers before 1am. Partly cloudy, with a low around 48. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 50%.
Friday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly sunny, with a high near 59. Chance of precipitation is 50%.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merwin MO
 38.4°N 94.6°W (Elev. 997 ft)
Last Update:
4:48 am CDT Mar 30, 2026
Forecast Valid:
11am CDT Mar 30, 2026-6pm CDT Apr 5, 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