NWS Forecast for Meridian ID

National Weather Service Forecast for: Meridian ID
Issued by: National Weather Service Boise, ID

Updated: 2:05 pm MST Feb 1, 2026

Tonight Mostly Clear then Patchy Fog	Monday Patchy Fog then Mostly Sunny	Monday Night Mostly Clear	Tuesday Mostly Sunny	Tuesday Night Partly Cloudy	Wednesday Mostly Sunny	Wednesday Night Mostly Clear	Thursday Sunny	Thursday Night Mostly Clear
Lo 28 °F	Hi 51 °F	Lo 30 °F	Hi 53 °F	Lo 31 °F	Hi 52 °F	Lo 30 °F	Hi 52 °F	Lo 31 °F

Tonight	Patchy fog after 5am. Otherwise, mostly clear, with a low around 28. Light and variable wind.
Monday	Patchy fog before 8am. Otherwise, mostly sunny, with a high near 51. Light and variable wind.
Monday Night	Mostly clear, with a low around 30. Calm wind.
Tuesday	Mostly sunny, with a high near 53. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night	Partly cloudy, with a low around 31. Light and variable wind.
Wednesday	Mostly sunny, with a high near 52.
Wednesday Night	Mostly clear, with a low around 30.
Thursday	Sunny, with a high near 52.
Thursday Night	Mostly clear, with a low around 31.
Friday	Mostly sunny, with a high near 51.
Friday Night	Partly cloudy, with a low around 31.
Saturday	Mostly sunny, with a high near 53.
Saturday Night	Partly cloudy, with a low around 34.
Sunday	A 30 percent chance of rain. Partly sunny, with a high near 54.

Forecast from NOAA-NWS for Meridian ID.