National Weather Service Forecast for: Nampa ID
Issued by: National Weather Service Boise, ID
Updated: 3:19 am MDT Jun 15, 2025
 
Today

Today: Mostly sunny, with a high near 89. West wind 5 to 8 mph becoming north northwest in the afternoon.
Mostly Sunny
 Tonight

Tonight: Partly cloudy, with a low around 58. North wind 5 to 8 mph becoming light and variable after midnight.
Partly Cloudy
 Monday

Monday: Mostly sunny and hot, with a high near 90. Calm wind becoming northwest 5 to 8 mph in the morning.
Hot
 Monday
Night
Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 58. West northwest wind 8 to 10 mph.
Decreasing
Clouds
 Tuesday

Tuesday: Sunny, with a high near 88. Northwest wind around 8 mph.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 56.
Clear
 Wednesday

Wednesday: Sunny and hot, with a high near 93.
Hot
 Wednesday
Night
Wednesday Night: Clear, with a low around 59.
Clear
 Juneteenth

Juneteenth: Sunny and hot, with a high near 94.
Hot
Hi 89 °F Lo 58 °F Hi 90 °F Lo 58 °F Hi 88 °F Lo 56 °F Hi 93 °F Lo 59 °F Hi 94 °F

 

Today
 
 Mostly sunny, with a high near 89. West wind 5 to 8 mph becoming north northwest in the afternoon.
Tonight
 
 Partly cloudy, with a low around 58. North wind 5 to 8 mph becoming light and variable after midnight.
Monday
 
 Mostly sunny and hot, with a high near 90. Calm wind becoming northwest 5 to 8 mph in the morning.
Monday Night
 
 Mostly cloudy, then gradually becoming clear, with a low around 58. West northwest wind 8 to 10 mph.
Tuesday
 
 Sunny, with a high near 88. Northwest wind around 8 mph.
Tuesday Night
 
 Clear, with a low around 56.
Wednesday
 
 Sunny and hot, with a high near 93.
Wednesday Night
 
 Clear, with a low around 59.
Juneteenth
 
 Sunny and hot, with a high near 94.
Thursday Night
 
 Mostly clear, with a low around 58.
Friday
 
 Sunny, with a high near 85.
Friday Night
 
 Partly cloudy, with a low around 50.
Saturday
 
 Sunny, with a high near 72.

 

Forecast from NOAA-NWS for Nampa ID.