NWS Forecast for Merriam KS

National Weather Service Forecast for: Merriam KS
Issued by: National Weather Service Kansas City/Pleasant Hill, MO

Updated: 4:26 pm CST Dec 22, 2025

Tonight Mostly Clear then Patchy Fog	Tuesday Patchy Fog then Mostly Sunny	Tuesday Night Mostly Cloudy	Wednesday Partly Sunny	Wednesday Night Partly Cloudy	Christmas Day Partly Sunny	Thursday Night Partly Cloudy	Friday Sunny	Friday Night Mostly Cloudy
Lo 42 °F	Hi 59 °F	Lo 46 °F	Hi 68 °F	Lo 48 °F	Hi 72 °F	Lo 51 °F	Hi 65 °F	Lo 47 °F

Tonight	Patchy fog after 4am. Otherwise, mostly clear, with a low around 42. Southwest wind 5 to 9 mph.
Tuesday	Patchy fog before 10am. Otherwise, mostly sunny, with a high near 59. Light and variable wind becoming east around 6 mph in the afternoon.
Tuesday Night	Mostly cloudy, with a low around 46. East wind around 7 mph.
Wednesday	Partly sunny, with a high near 68. South southeast wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night	Partly cloudy, with a low around 48. Southwest wind around 6 mph.
Christmas Day	Partly sunny, with a high near 72.
Thursday Night	Partly cloudy, with a low around 51.
Friday	Sunny, with a high near 65.
Friday Night	Mostly cloudy, with a low around 47.
Saturday	Partly sunny, with a high near 66.
Saturday Night	Mostly cloudy, with a low around 30.
Sunday	Sunny, with a high near 39.
Sunday Night	Partly cloudy, with a low around 25.
Monday	Mostly sunny, with a high near 40.

Forecast from NOAA-NWS for Merriam KS.