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.

Mostly Cloudy

64°F

18°C

Humidity 49%
Wind Speed S 7 mph
Barometer 30.08 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 14 May 8:55 am CDT
Extended Forecast for

Merwin MO

  • Today

    Today: A slight chance of showers before 10am. Partly sunny, with a high near 80. South southeast wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 66. South southeast wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 66 °F

    Decreasing
    Clouds

  • Friday

    Friday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. South wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 87. Breezy.

    High: 87 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers after 1am. Partly cloudy, with a low around 74. Breezy. Chance of precipitation is 30%.

    Low: 74 °F

    Partly Cloudy
    then Chance
    Showers and
    Breezy

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Breezy. Chance of precipitation is 50%.

    High: 85 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers before 10am. Partly sunny, with a high near 80. South southeast wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 66. South southeast wind 11 to 14 mph, with gusts as high as 24 mph.
Friday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. South wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 87. Breezy.
Sunday Night
A chance of showers after 1am. Partly cloudy, with a low around 74. Breezy. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Breezy. Chance of precipitation is 50%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Breezy. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 77. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 76.
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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:
5:38 am CDT May 14, 2026
Forecast Valid:
8am CDT May 14, 2026-6pm CDT May 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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