National Weather Service Forecast for: Merriam KS
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Updated: 2:26 am CDT May 26, 2026
 
Today

Today: Partly sunny, with a high near 85. Southeast wind 5 to 8 mph.
Partly Sunny

 Tonight

Tonight: Partly cloudy, with a low around 63. East southeast wind 5 to 7 mph becoming calm after midnight.
Partly Cloudy

 Wednesday

Wednesday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Light east southeast wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
 Wednesday
Night
Wednesday Night: Increasing clouds, with a low around 67. East southeast wind 3 to 8 mph.
Increasing
Clouds

 Thursday

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 85. East wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
Chance
Showers
 Friday

Friday: A chance of showers. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Chance
Showers

 Friday
Night
Friday Night: Mostly cloudy, with a low around 64.
Mostly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 81.
Partly Sunny
Hi 85 °F Lo 63 °F Hi 86 °F Lo 67 °F Hi 85 °F Lo 66 °F Hi 81 °F Lo 64 °F Hi 81 °F

 

Today
 
 Partly sunny, with a high near 85. Southeast wind 5 to 8 mph.
Tonight
 
 Partly cloudy, with a low around 63. East southeast wind 5 to 7 mph becoming calm after midnight.
Wednesday
 
 A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Light east southeast wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
 
 Increasing clouds, with a low around 67. East southeast wind 3 to 8 mph.
Thursday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 85. East wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
 A chance of showers. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Friday Night
 
 Mostly cloudy, with a low around 64.
Saturday
 
 Partly sunny, with a high near 81.
Saturday Night
 
 Mostly cloudy, with a low around 62.
Sunday
 
 Partly sunny, with a high near 80.
Sunday Night
 
 Partly cloudy, with a low around 61.
Monday
 
 Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Merriam KS.