National Weather Service Forecast for: Boulder City NV
Issued by: National Weather Service Las Vegas, NV
Updated: 9:22 pm PST Dec 17, 2025
 
Tonight

Tonight: Clear, with a low around 50. Calm wind.
Clear
 Thursday

Thursday: Sunny, with a high near 67. Calm wind becoming north around 5 mph.
Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 49. Calm wind.
Partly Cloudy
 Friday

Friday: Partly sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.
Partly Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 51. South wind 3 to 6 mph.
Partly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 66.
Mostly Sunny
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 53.
Mostly Cloudy
 Sunday

Sunday: Mostly cloudy, with a high near 69.
Mostly Cloudy
 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 52.
Mostly Cloudy
Lo 50 °F Hi 67 °F Lo 49 °F Hi 68 °F Lo 51 °F Hi 66 °F Lo 53 °F Hi 69 °F Lo 52 °F

 

Tonight
 
 Clear, with a low around 50. Calm wind.
Thursday
 
 Sunny, with a high near 67. Calm wind becoming north around 5 mph.
Thursday Night
 
 Partly cloudy, with a low around 49. Calm wind.
Friday
 
 Partly sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 51. South wind 3 to 6 mph.
Saturday
 
 Mostly sunny, with a high near 66.
Saturday Night
 
 Mostly cloudy, with a low around 53.
Sunday
 
 Mostly cloudy, with a high near 69.
Sunday Night
 
 Mostly cloudy, with a low around 52.
Monday
 
 Partly sunny, with a high near 70.
Monday Night
 
 Mostly cloudy, with a low around 51.
Tuesday
 
 Partly sunny, with a high near 68.
Tuesday Night
 
 Isolated showers. Mostly cloudy, with a low around 52.
Wednesday
 
 Scattered showers. Mostly cloudy, with a high near 64.

 

Forecast from NOAA-NWS for Boulder City NV.