National Weather Service Forecast for: Meridian ID
Issued by: National Weather Service Boise, ID
Updated: 2:04 am MST Dec 5, 2025
 
Overnight

Overnight: Rain likely.  Cloudy, with a low around 33. Calm wind.  Chance of precipitation is 60%.
Rain Likely

Friday

Friday: Rain.  High near 44. Calm wind becoming east southeast around 5 mph in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

Friday
Night
Friday Night: Rain, mainly before 11pm.  Steady temperature around 42. Southeast wind 5 to 7 mph becoming northwest in the evening.  Chance of precipitation is 90%.
Rain then
Chance Rain
Saturday

Saturday: Partly sunny, with a high near 51. West northwest wind around 7 mph.
Partly Sunny

Saturday
Night
Saturday Night: Mostly cloudy, with a low around 32. North northwest wind around 5 mph becoming calm  in the evening.
Mostly Cloudy

Sunday

Sunday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 48.
Slight Chance
Rain
Sunday
Night
Sunday Night: A 50 percent chance of rain before 11pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 34.
Chance Rain
then Patchy
Fog
Monday

Monday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 51.
Patchy Fog
then Partly
Sunny
Monday
Night
Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 41.
Chance Rain

Lo 33 °F Hi 44 °F Lo 42 °F Hi 51 °F Lo 32 °F Hi 48 °F Lo 34 °F Hi 51 °F Lo 41 °F

 

Overnight
 
Rain likely. Cloudy, with a low around 33. Calm wind. Chance of precipitation is 60%.
Friday
 
Rain. High near 44. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
 
Rain, mainly before 11pm. Steady temperature around 42. Southeast wind 5 to 7 mph becoming northwest in the evening. Chance of precipitation is 90%.
Saturday
 
Partly sunny, with a high near 51. West northwest wind around 7 mph.
Saturday Night
 
Mostly cloudy, with a low around 32. North northwest wind around 5 mph becoming calm in the evening.
Sunday
 
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 48.
Sunday Night
 
A 50 percent chance of rain before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 34.
Monday
 
Patchy fog before 11am. Otherwise, partly sunny, with a high near 51.
Monday Night
 
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Tuesday
 
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
Tuesday Night
 
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Wednesday
 
Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Wednesday Night
 
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
 
A 20 percent chance of rain. Partly sunny, with a high near 54.

 

Forecast from NOAA-NWS for Meridian ID.