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

43°F

6°C

Humidity 93%
Wind Speed SE 3 mph
Barometer 30.05 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 16 Feb 12:35 am CST
Extended Forecast for

Merwin MO

  • Overnight

    Overnight: Partly cloudy, with a low around 42. South wind 6 to 8 mph.

    Low: 42 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 67. South wind 8 to 18 mph, with gusts as high as 30 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 69. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 69 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Breezy, with a south southwest wind 11 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance Rain
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 42. South wind 6 to 8 mph.
Washington's Birthday
Mostly sunny, with a high near 67. South wind 8 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 50. South wind around 10 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 69. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
A chance of rain before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Breezy, with a south southwest wind 11 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 29.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Mostly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merwin MO
 38.4°N 94.6°W (Elev. 997 ft)
Last Update:
10:22 pm CST Feb 15, 2026
Forecast Valid:
12am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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