National Weather Service Forecast for: Nampa ID
Issued by: National Weather Service Boise, ID
Updated: 12:29 am MDT Jun 30, 2026
 
Today

Today: Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph.
Mostly Sunny
 Tonight

Tonight: Mostly clear, with a low around 54. Calm wind becoming west 5 to 8 mph after midnight.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 80. West northwest wind 5 to 8 mph.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 54. North northwest wind around 6 mph becoming calm.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 83. Calm wind becoming northwest around 6 mph in the morning.
Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 57.
Partly Cloudy
 Friday

Friday: Sunny, with a high near 85.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 56.
Mostly Clear
 Independence
Day
Independence Day: Sunny and hot, with a high near 90.
Hot
Hi 78 °F Lo 54 °F Hi 80 °F Lo 54 °F Hi 83 °F Lo 57 °F Hi 85 °F Lo 56 °F Hi 90 °F

 

Today
 
 Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph.
Tonight
 
 Mostly clear, with a low around 54. Calm wind becoming west 5 to 8 mph after midnight.
Wednesday
 
 Sunny, with a high near 80. West northwest wind 5 to 8 mph.
Wednesday Night
 
 Mostly clear, with a low around 54. North northwest wind around 6 mph becoming calm.
Thursday
 
 Sunny, with a high near 83. Calm wind becoming northwest around 6 mph in the morning.
Thursday Night
 
 Partly cloudy, with a low around 57.
Friday
 
 Sunny, with a high near 85.
Friday Night
 
 Mostly clear, with a low around 56.
Independence Day
 
 Sunny and hot, with a high near 90.
Saturday Night
 
 Clear, with a low around 60.
Sunday
 
 Sunny and hot, with a high near 94.
Sunday Night
 
 Mostly clear, with a low around 63.
Monday
 
 Mostly sunny and hot, with a high near 94.

 

Forecast from NOAA-NWS for Nampa ID.